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|---|---|---|---|---|---|---|
| 2PAI SEMICONDUCTOR [2017] | Digital Isolator Driver amp; Interface IC | |||||
| 3D LABS [1994] {see Ziilabs from 2009} |
Video Processing ICs | |||||
| 3DB ACCESS [2013] {acquired by Infineon in 2023} |
Ultra-WideBand Communication IC | |||||
| 3D PLUS [1995] {acquired by Heico in 2011} |
HiRel & RadHard Memory | |||||
| 3Dfx INTERACTIVE [1994] {acquired by Nvidia in 2000} |
Graphic Accelerator ICs | |||||
| 3PEAK [2012] | Analog & Interface IC | |||||
| 4D SYSTEMS [1990] | Graphic Controllers | |||||
| 8x8 [1987] {founded as IIT} {renamed to Netergy Networks in 2000} {left semi-business in 2003} |
Video ICs | |||||
|
|
||||||
| ABILIS SYSTEMS [2004] {part of Kudelski Group} {acquired by ALi in 2012} |
Digital TV ICs | |||||
| ABLIC [2018] {spun-off from SII as SII Semiconductor in 2016} {changed name in 2018} {acquired by Minebea Mitsumi in 2019} |
Mixed-signal ICs | |||||
| ABOUND LOGIC [1993] {M2000 before 2008} {ceased operations in 2010} |
FPGA's | |||||
| ABOV SEMICONDUCTOR [2006] {spin-off from Magnachip Semiconductor} |
Microcontrollers | |||||
| ACAM MESSELECTRONIC [1996] {acquired by AMS in 2014} {see ScioSense from 2019} |
ASICs, Time2Digit Converters | |||||
| ACAPELLA [1990] {acquired by Semtech in 1998} |
Fiber-optics ICs | |||||
| ACC MICRO ELECTRONICS [1996] {see Auctor now} |
Low Power Logic Controller ICs | |||||
| ACCELERANT NETWORKS [1999] {acquired by Synopsys in 2004} |
RF Transciever ICs | |||||
| ACCENT [1993] {JV between STM and Cadence} |
SoCs for Smart Grids | |||||
| ACCONEER [2011] | Pulsed Coherent Radar ICs | |||||
| ACER LABORATORIES [1987] | STB SoCs & ChipSets | |||||
| ACHRONIX SEMICONDUCTOR [2004] | FPGA's | |||||
| ACTEL [1985] {acquired by Microsemi in 2010} |
FPGA ICs | |||||
| ACTIVE-SEMI [2004] {acquired by Qorvo in 2019} |
Power Management ICs | |||||
| ACTRANS SYSTEMS [2000] {acquired by SST in 2005} |
Flash Memory & EEPROM ICs | |||||
| ADAPTEC [1984] {acquired by PMC-Sierra in 2010} {part of Microsemi from 2015} {part of Microchip from 2018} |
Interface ICs | |||||
| ADD SEMICONDUCTOR [2001] {acquired by Atmel in 2011} |
PLC SoCs | |||||
| ADESTO TECHNOLOGIES [2006] {acquired by Dialog Semi in 2020} |
nvMemory IC | |||||
| ADDTEK [1995] | Power Managment ICs, LED Drivers | |||||
| ADVANCED ANALOG CIRCUITS [2001] {subsidiary of BCD} |
Analog & Mixed Signal ICs | |||||
| ADVANCED COMMUNICATION DEVICES [????] {acquired by UTStarcom in 2001} {acquired by Marvell in 2005} |
Networking ICs | |||||
| ADVANCED HARDWARE ARCHITECTURES [1989] {part of Comtech EF Data} |
ASICs for Communications Systems | |||||
| ADVANCED LINEAR DEVICES [1985] | Analog & Mixed ICs | |||||
| ADVANCED MICRO DEVICES [1969] |
uPs | REP | ||||
| ADVANCED MONOLITHIC SYSTEMS [1988] | Analog & Power Management ICs | |||||
| ADVANCED RISC MACHINES [1990] {acquired by SoftBank in 2016} {acquired by Nvidia in 2020} {IPO in 2023} |
IP Cores | |||||
| ADVANCED SEMICONDUCTOR BUSINESS [1998] | SiGe RFICs | |||||
| AEROFLEX COLORADO SPRINGS [1937] {acquired by Cobham in 2014} |
RadHard ICs | |||||
| AGERE SYSTEMS [2000] {spun-off from Lucent in 2000} {voice interface business acquired by Legerity in 2002} {acquired by LSI Logic in 2006} |
Communication ICs | |||||
| AGIGA TECH [2007] {started as part of Simtek} {acquired by Cypress in 2008} {spun-off from Cypress in 2019} {part of Infineon from 2020} {acquired by Unigen in 2021} |
nvSRAM ICs | |||||
| AGILENT TECHNOLOGIES [1999] {spun-off from Hewlett-Packard in 1999} {for semi's business see AVAGO TECHNOLOGIES from 2006} {for test & measurement business see KEYSIGHT TECHNOLOGIES from 2014} |
Analytical Instruments | |||||
| AiT SEMICONDUCTOR [2004] | Analog & Mixed ICs | |||||
| AITECH INTERNATIONAL [1987] | Video ICs | |||||
| AJILE SYSTEMS [1997] | Java uPs | |||||
| AKROS SILICON [2005] {acquired by Kinetic Technologies in 2015} |
Power Management ICs | |||||
| AKUSTICA [2001] {acquired by Bosch in 2009} |
MEMS microphone/speaker | |||||
| ALCHEMY SEMICONDUCTOR [1999] {acquired by AMD in 2002} |
MIPS32 System-on-Chip ICs | |||||
| ALCOR MICRO [1999] | USB Interface ICs | |||||
| ALESIS SEMICONDUCTOR [1980] | Audio Processing ASICs | |||||
| ALFA [1959] | Analog ICs | |||||
| ALIEN TECHNOLOGY [1994] | RFID ICs | |||||
| ALIF SEMICONDUCTOR [2019] | Low Power ARM MCUs | |||||
| ALLAYER TECHNOLOGIES [1997] {acquired by Broadcom in 2000} |
Ethernet ICs | |||||
| ALLEGRO MICROSYSTEMS [1990] {former semi-business of Sprague [1965]} {acquired by Sanken Electric in 1990} |
Power Driver ICs, Hall Sensor ICs | |||||
| ALLIANCE MEMORY [2006] {Alliance Semiconductor before 2006} |
Memory ICs | |||||
| ALLIANCE SEMICONDUCTOR [1985] {stopped operations in 2006} {Fast Async Memory product line acquiered by Alliance Memory} {SRAM business acquiered by ISSI} {System Solution product line acquiered by Tundra} {Analog and Mixed product line acquiered by Pulsecore} |
Memory ICs | |||||
| ALLIEDSIGNAL MTC [1985] {merged with Honeywell in 1999 and took the name} |
RadHard Mixed-Signal ICs, Communicational ICs | |||||
| ALPHA & OMEGA SEMICONDUCTOR [2000] | Power ICs | |||||
| ALPHA IMAGING TECHNOLOGY [2002] {acquired by Mstar Semiconductor in 2015} |
Image Processing ICs | |||||
| ALPHA INDUSTRIES [1962] {acquired Sylvania Microwave in 1971} {merged with Conexant in 2001 forming Skyworks Solutions} |
GaAs RF ICs | |||||
| ALPHA MICROELECTRONICS [1994] {acquired by Electronic Design Chemnitz in 2015} |
Power Managment ICs | |||||
| ALPHA MICROELECTRONICS [1992] | Analog & Digital ICs | |||||
| ALPHA SEMICONDUCTOR [????] {part of Sipex from 2000} |
Analog ICs Foundry | |||||
| ALPHA TECHNOLOGIES [2004] | Analog ICs | |||||
| ALPHAMOSAIC [2000] {acquired by Broadcom in 2004} |
Multimedia Processor ICs | |||||
| ALPHAWAVE SEMI [2017] {acquired by Qualcomm in 2025} |
IP Cores & Chiplets | |||||
| ALTERA [1983] {acquired by Intel in 2015 {renamed to Intel FPGA} {brand restored in 2024} |
FPGA & PLD ICs | |||||
| ALTIS SEMICONDUCTOR [1999] {JV of Infineon and IBM till 2010} {acquired by X-Fab in 2016} |
CMOS ASICs | |||||
| ALTOS SEMICONDUCTOR [????] {acquired by Micrel in 1999} |
Thermal-Management ICs | |||||
| AMBARELLA [2004] | Video-Processing SoCs | |||||
| AMBIQ [2010] | Ultra-Low Power ICs | |||||
| AMBIENT TECHNOLOGIES [1999] {spun-off from Cirrus Logic in 1998} {acquired by Intel in 2000} |
Networking ICs | |||||
| AMBRIC [2003] {ceased operations in 2008} |
FPGAs | |||||
| AMERICAN POWER MANAGEMENT [2006] | Power Managment ICs | |||||
| AMI SEMICONDUCTOR [1966] {acquired by ON Semiconductor in 2007} |
Mixed-Signal & Digital ICs | |||||
| AMIC TECHNOLOGY [1985] {spin-off from UMC in 1997} |
Memory ICs | |||||
| AMLOGIC [1995] | Multimedia ICs | |||||
| AMPERE COMPUTING [2018] {acquired by SoftBank in 2025} |
ARM CPUs | |||||
| AMPHION SEMICONDUCTOR [1994] {former Integrated Silicon Systems} {acquired by Conexant Systems in 2004} {acquired by NXP in 2008} |
JPEG/MPEG DSP | |||||
| AMPHUS [2000] {spun-off from Vadem} |
PC Card Controllers | |||||
| AMPLE COMMUNICATIONS [2000] {acquired by Mindspeed in 2007} |
Networking ICs | |||||
| AMPLIFONIX [1980] {acquired by Spectrum Microwave in 2005} {acquired by API Tech in 2011} |
Hybrid Analog ICs | |||||
| AMS [1981] {JV of American Microsystems and Voest Alpine in 1981} {rebrended from Austriamicrosystems in 2012} {see AMS-OSRAM @ OPTOEL from 2020} |
Analog & Mixed ICs | |||||
| AMULET TECHNOLOGIES [1998] | LCD Interfacing ICs | |||||
| ANACHIP [1996] {acquired by Diodes in 2005} |
Power Management ICs, Hall sensor ICs | |||||
| ANADIGICS [1985] {stopped operations in 2016} |
GaAs Broadband ICs, RFICs | |||||
| ANALOG DEVICES [1965] |
Analog & Mixed Signal ICs | REP | ||||
| ANALOG INTEGRATIONS [1992] | Power Managment ICs | |||||
| ANALOG MICROELECTRONICS [1991] | Analog ICs | |||||
| ANALOGICTECH [1998] {acquired by Skyworks in 2011} |
Power Managment ICs | |||||
| ANALOGIX SEMICONDUCTOR [2002] | Interface ICs | |||||
| ANCHOR CHIPS [1995] {acquired by Cypress Semiconductor in 1999} |
Bus Interface ICs | |||||
| ANDIGILOG [1996] {acquired by SMSC in 2008} |
Temperature Sensing ICs | |||||
| ANGSTREM [1963] |
Digital & Analog ICs | |||||
| ANOBIT [2006] {acquired by Apple in 2012} |
Flash Memory Controllers | |||||
| ANOKIWAVE [1999] {acquired by Qorvo in 2024} |
mmW ICs | |||||
| ANPEC ELECTRONICS [1997] | Power Management ICs | |||||
| ANSEM [1998] {acquired by Cyient 2018} |
Mixed-Signal ASICs | |||||
| ANVO-SYSTEMS DRESDEN [2009] | nvSRAM ICs | |||||
| AP MEMORY [2011] | DRAM ICs | |||||
| APEX MICROTECHNOLOGY [1980] {acquired by Cirrus Logic in 2007} {reemerged in 2012} |
Analog ICs | |||||
| APLUS INTEGRATED CIRCUITS [1992] | Voice ICs | |||||
| APOGEE SEMICONDUCTOR [2017] | Radiation Hardened ICs | |||||
| APPLIED MICRO CIRCUITS (AMCC) [1979] {acquired by Macom in 2016} |
Interface ICs | |||||
| APTOS SEMICONDUCTOR [1994] {acquired by ISSI} |
SRAMs, FIFOs, Networking ICs | |||||
| ARC INTERNATIONAL [1998] {acquired by Virage Logic in 2009} |
uP IP Cores | |||||
| ARCTIC SAND TECHNOLOGIES [2010] {acquired by Psemi in 2017} |
Power Management ICs | |||||
| ARCTIC SILICON DEVICES [2007] {acquired by Hittite in 2011} |
Analog & Mixed-Signal ICs | |||||
| ARIANE CONTROLS [2002] {acquired by Lumenpulse in 2015} |
Powerline Communication ICs | |||||
| ARITHMOS [1993] {acquired by STM in 1999} |
LCD Control ICs | |||||
| ARIZONA MICROTEK [1986] | RF ASICs, ECL ICs | |||||
| ARK LOGIC [1993] {stopped operations in 1999} |
Video Accelerator ICs | |||||
| ARKADOS [1998] {acquired by STM in 2010} |
PLC ICs | |||||
| ARKOS SILICON [2005] {acquired by Kinetic Technologies in 2015} |
Power Management ICs | |||||
| ARQANA TECHNOLOGIES [2014] | MMICs | |||||
| ARQUES TECHNOLOGY [2001] {acquired by California Micro Devices in 2006} |
Power Management ICs | |||||
| ARRAY MICROSYSTEMS [1982] | Video ICs | |||||
| ARTERY TECHNOLOGY [2016] | ARM uCs | |||||
| ARTISAN COMPONENTS [1991] {acquired by ARM in 2004} |
IP Cores | |||||
| ARTIST GRAPHICS [1979] | Graphics Accelerator ICs | |||||
| ARTX [1997] {acquired by ATI Technologies in 2000} |
Video ICs | |||||
| ASAHI KASEI MICRODEVICES [1980] {JV with American Microsystems in 1983} |
Mixed-signal ICs | |||||
| ASIC ADVANTAGE [1999] {acquired by Microsemi in 2011} |
Mixed Signal ICs | |||||
| ASILIANT TECHNOLOGIES {former Chips & Technologies} |
Display Controller ICs | |||||
| ASIX ELECTRONICS [1995] | Ethernet Controllers | |||||
| ASLIC [1987]{crased operations} | uCs, LCD Drivers | |||||
| ASMC [1988] | Analog IC Foundry | |||||
| ASPEED TECHNOLOGY [2004] | RSM SoC ICs | |||||
| ASPINITY [2015] | Reconfigurable Analog Modular Processor | |||||
| ASTEC SEMICONDUCTOR [2003] {acquired by Princeton Technology} |
Power Management ICs | |||||
| ATECOM [1994] | Telecom ICs | |||||
| ATHENA SEMICONDUCTORS [2001] {acquired by Broadcom in 2005} |
Wireless LAN ICs | |||||
| ATHEROS COMMUNICATIONS [1998] {acquired by Qualcomm in 2011} |
WLAN Chipsets | |||||
| ATI TECHNOLOGIES [1985] {acquired by AMD in 2006} |
Graphic Accelerator ICs | |||||
| ATMEL [1984] {acquired by Microchip in 2016} |
uCs & Memory ICs | |||||
| ATMOS [1998] {acquired by Mosys in 2002} |
SoC-RAM ICs | |||||
| AUCTOR [????] {ceased operations} |
SoCs | |||||
| AUDIENCE [2000] {acquired by Knowles in 2015} |
Voice Processing ICs | |||||
| AUDIOCODES [1993] | Voice Networking ICs | |||||
| AUDIO DIGITAL IMAGING [????] | Video ASICs | |||||
| AUDIUM SEMICONDUCTOR [2006] {acquired by NXT in 2010} {defunct in 2013} |
Audio Amplifier ICs | |||||
| AURA COMMUNICATIONS TECHNOLOGY [1995] {acquired by FreeLinc in 2007} |
Short Range Magnetic Communication ICs | |||||
| AURA SEMICONDUCTOR [2011] {Timing business sold to SiTime in 2023} |
Mixed-Signal ICs | |||||
| AURAVISION [1992] {acquired by Broadlogic in 1999} |
Video ICs | |||||
| AUREAL SEMICONDUCTOR [1995] {acquired by Creative Technology in 2000} |
Audio ICs | |||||
| AUREL [1970] | Hybrid Wireless ICs | |||||
| AUSTIN SEMICONDUCTOR [1980] {see Micross Components from 2010} |
Military Grade ICs | |||||
| AUTOSILICON [2018] | Battery Management & Battery Diagnosis IC for xEV/ESS | |||||
| AUTOTALKS [2008] {acquired by Qualcomm in |
Vehicle-to-Everything (V2X) Communication ICs | |||||
| AVAGO TECHNOLOGIES [2005] {H-P Semiconductor Div. before 2006} {former Agilent Technologies (SPG)} {merged with Broadcom in 2015} {rebrended to Broadcom Limited in 2016} |
RF ICs | |||||
| AVALON MICROELECTRONICS [2005] {acquiref by Altera in 2010} |
OTN IP-cores | |||||
| AVANCE LOGIC [1991] {IC business transfered to Realtek Semiconductor} |
Video ICs | |||||
| AVERA SEMI [2018] {ex-unit of IBM Microelectronics} {part of GlobalFoundries from 2015} {acquired by Marvell in 2019} |
ASICs | |||||
| AVERLOGIC TECHNOLOGIES [1996] | Memory & Video Processing ICs | |||||
| AVNERA [2004] {acquired by Skyworks in 2018} |
Analog SoCs | |||||
| AWINIC [2008] | Audio, Power Management & RF ICs, LED Drivers | |||||
| AXELITE TECHNOLOGY [2005] | Power Management ICs | |||||
| AXIGN [1999] {acquired by MPS in 2024} |
Digital Audio ICs | |||||
| AXIOM IC [2007] {acquired by Teledyne DALSA in 2013} |
Mixed-Signal ICs | |||||
| AXIOM MICRODEVICES [2002] {acquired by Skyworks in 2009} |
Power RF ICs | |||||
| AXSEM [2000] {acquired by ON Semi in 2015} |
RF Transiver ICs | |||||
| AZOTEQ [1998] | Proximity Sensing ICs | |||||
|
|
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| BABCOCK [1947] {acquired by Microsemi in 2008} |
Hybrid ICs | |||||
| BAIKAL ELECTRONICS [2012] {part of T-Platform Group} |
Multicore Processors | |||||
| BAY LINEAR | Power Management ICs | |||||
| BCD SEMICONDUCTOR MANUFACTURING [2000] {acquired by Diodes in 2012} |
Power Management ICs | |||||
| BELLING [1988] | Power Management ICs, Drivers, EEPROMs | |||||
| BENCHMARQ MICROELECTRONICS [1989] {acquired by Unitrode in 1998} |
Mixed ICs | |||||
| BETHELTRONIX [1990] | Mixed-signl & RF ICs | |||||
| BEYOND SEMICONDUCTOR | Embedded uP IP Cores | |||||
| BITBLITZ COMMUNICATIONS [1999] {acquired by Intersil in 2004} |
High-Speed Communication ICs | |||||
| BITEK | Analog & Digital ICs | |||||
| BITWAVE SEMICONDUCTOR [2004] | RF ICs | |||||
| BLUECHIP COMMUNICATION [1994] {founded as Gran-Jansen} {changed name in 2000} {acquired by Micrel in 2004} |
Spread Spectrum Communication ICs | |||||
| BORÉAS TECHNOLOGIES [2016] | Piezo Haptic Driver ICs | |||||
| BOSCH [1886] | Automotive ICs | |||||
| BRIDGETEK {spin-off from FTDI Chip in 2016} |
Graphic Controllers | |||||
| BRIGHT MICROELECTRONICS [1991] {acquired by Winbond in 1999} |
Flash Memory ICs | |||||
| |
BRIGHT POWER SEMICONDUCTOR [2008] | LED & Motor Driver ICs | ||||
| BRILLIANCE SEMICONDUCTOR [1996] | Bus Interface & Memory ICs | |||||
| BROADCOM [1991] {acquired by Avago in 2015} |
Communication ICs | |||||
| BROADLIGHT {acquired by Broadcom in 2012} |
Optical Networking ICs | |||||
| BROADLOGIC {acquired by Broadcom in 2013} |
Communication ICs | |||||
| BURR-BROWN [1956] {acquired by Texas Instruments in 2000} |
Analog & mixed ICs | |||||
| BUTTERFLY DSP [1993] {acquired by Sharp in 1997} |
WSP ICs | |||||
| BUTTERFLY VLSI [1992] {acquired by Texas Instruments in 1999} |
Wireless ICs | |||||
|
|
||||||
| C-CUBE MICROSYSTEMS [1988] {acquired by LSI Logic in 2001} |
Video & audio ICs | |||||
| C-PORT [1997] {acquired by Motorola in 2000} |
Communication ICs | |||||
| CADEKA [2003] {acquired by Exar in 2013} |
Operational Amplifiers, AD/DACs | |||||
| CALIBRE [1998] {acquired by Zilog in 2000} |
IrDA Transceiver ICs | |||||
| CALIFORNIA EASTERN LABORATORIES [1959] | MeshConnect Wireless ICs | |||||
| CALIFORNIA MICRO DEVICES [1980] {acquired by ON Semi in 2009) |
ESD Protection ICs, HB LED Drivers | |||||
| CALOGIC | Analog ICs | |||||
| CAMBRIDGE CONSULTANTS | uP IP Cores | |||||
| CASCADE SEMICONDUCTOR [2001] {acquired by Cypress in 2003} |
SRAMs | |||||
| CAST [1993] | IP Cores | |||||
| CATALYST SEMICONDUCTOR [1985] {acquired by ON Semiconductor in 2008} |
Memory & Analog ICs | |||||
| CAVIUM [2000] {acquired by Marvell in 2017} |
Security Processors | |||||
| CEITEC S.A. | Analog & Digital ICs | |||||
| CELENO COMMUNICATIONS [2005] {acquired by Renasas in 2021} |
Wi-Fi Chipsets | |||||
| CELERITEK {acquired by Mimix Broadband in 2005} |
GaAs MMICs | |||||
| CELESTICA [1994] | ASICs | |||||
| CENTELLAX [2001] {acquired by Microsemi in 2014} |
MMICs | |||||
| CENTILLIUM COMMUNICATIONS [1997] {acquired by Transwitch in 2008} |
Networking ICs | |||||
| CERDELINX TECHNOLOGIES [2000] {acquired by Lattice Semiconductor in 2002} |
High-Speed Communications ICs | |||||
| CERMETEK MICROELECTRONICS [1968] | Hybrid ICs | |||||
| CEVA | DSP IP Cores | |||||
| CHAMPION MICROELECTRONIC | Analog ICs | |||||
| CHANGJING ELECTRONICS TECHNOLOGY [2018] | Power Management & Analog ICs | |||||
| CHENGDU SINO MICROELECTRONICS SYSTEM [2000] | Analog & Digital ICs | |||||
| CHERRY SEMICONDUCTOR [1977] {acquired by ON Semiconductor in 2000} |
Analog ICs | |||||
| CHIL SEMICONDUCTOR [2006] {acquired by International Rectifier in 2011} |
Power Control ICs | |||||
| CHINA ELECTRONICS CORPORATION [1989] | Digital ICs | |||||
| CHIPANALOG MICROELECTRONICS [2016] | Isolated Interface ICs | |||||
| CHIPCON [1996] {acquired by Texas Instruments in 2005} |
RF ICs | |||||
| CHIPOWN [2005] | Power Management ICs | |||||
| CHIPWRIGHTS [2000] | SoC Visual Signal Processors | |||||
| CHIPX [1989] {Chip Express before 2004} {acquired by Gigoptix in 2009} |
LPGA ASICs | |||||
| CHIPS & TECHNOLOGIES [1984] {acquired by Intel in 1998} |
Video ICs | |||||
| CHRONTEL [1986] | Video Encoder ICs | |||||
| CICADA SEMICONDUCTOR [1996] {acquired by Vitesse in 2003} |
Communication DSPs | |||||
| CIRRUS LOGIC [1984] |
Mixed-signal ICs | |||||
| CLARE [1937] {former CP Clare} {acquired by Ixys in 2002} {renamed to Ixys Integrated Circuits Division in 2012} |
Telecom ICs | |||||
| CLEAR LOGIC [1997] {company went bankrupt in 2002} |
LPLD ICs | |||||
| CLEAR SPEED [2002] {out of business from 2009} |
Accelerating Processors | |||||
| CMD TECHNOLOGY [1986] {acquired by Silicon Image in 2001} |
USB & PCI Interface ICs | |||||
| CML MICROCIRCUITS [1968] {subsidiary of CML Microsystems} |
Communication ICs | |||||
| COBHAM [1934] {acquired by Advent International in 2020} {rebranded to CAES in 2021} |
RadHard ASICs | |||||
| CODE MERCENARIES [1998] | Interface ICs | |||||
| COLOGNE CHIP [1994] | ISDN Controller ICs | |||||
| COMCORE SEMICONDUCTOR [1997] {acquired by National Semiconductor in 1998} |
Network ICs | |||||
| COMLINEAR [1980] {acquired by National Semiconductor in 1994} |
Operational Amplifiers, AD/DACs | |||||
| COMMQUEST TECHNOLOGIES [1991] {acquired by IBM in 1998} |
Telecom ICs | |||||
| COMPORT DATA [1984] | ASICs | |||||
| CONEXANT SYSTEMS [1999] {Rockwell Semiconductor before 1999} {wireless business merged with Alpha Industries in 2001 forming Skyworks} {acquired by Golden Gate Capital in 2011} {acquired by Synaptics in 2017} |
Audio & Image Processors | |||||
| COOLAUDIO [1990] {initially audio IC business of Intersil} {acquired by Music Tribe in 2000} |
Audio ICs | |||||
| COREBAI MICROELECTRONICS [2014] | Analog ICs | |||||
| COREWORKS [2001] | Multimedia IP Cores | |||||
| COROLLARY {part of Intel from 2002) |
C-busII controller ICs | |||||
| CORTUS [2005] | uP IP Cores | |||||
| CP CLARE [1937] {renamed to Clare in 2000} |
Telecom ICs | |||||
| CPU TECH | Secure Processors | |||||
| CR MICRO [2013] {member of China Resource Microelectronic Group} |
Power Management ICs | |||||
| CRADLE TECHNOLOGIES [1998] {out of semi business now} |
DSPs | |||||
| CREATIVE CHIPS [1999] {acquired by Dialog Semi in 2019} |
IIoT ASICs | |||||
| CRESCENIC TECHNOLOGY | uCs | |||||
| CROCUS NANO ELECTRONICS [2011] {JV of Crocus Technology and Rosnano} |
MLU Wafers | |||||
| CROCUS TECHNOLOGY [2004] {acquired by Allegro in 2023} |
MRAM ICs & Sensors | |||||
| CROSSLINK SEMICONDUCTOR | CMOS Memory ICs | |||||
| CRYSTAL [1993] | Analog ICs | |||||
| CRYSTAL SEMICONDUCTOR {acquired by Cirrus Logic in 1991} |
Multimedia ICs | |||||
| CSR [1999] {acquired by Qualcomm in 2014} |
ICs for Wireless Communications | |||||
| CSWITCH [2003] {acquired by Agate Logic in 2009} |
FPGA's | |||||
| CUSTOM MMIC [2006] {acquired by Qorvo in 2020} |
GaAs & GaN MMICs | |||||
| CUSTOM SILICON SOLUTIONS [1996] | Mixed-Signal ASICs | |||||
| CYAN TECHNOLOGY | Low Power uCs | |||||
| CYBERNATIC MICRO SYSTEMS | Control ASICs | |||||
| CYBRATECH | ASICs | |||||
| CYGNAL INTEGRATED PRODUCTS [1999] {acquired by Silicon Labs in 2003} |
Microcontrollers | |||||
| CYPRESS SEMICONDUCTOR [1982] {acquired by Infineon in 2019} |
Digital ICs, SRAMs | |||||
| CYRIX {acquired by VIA in 1999} |
Processor ICs | |||||
| CYRUSTEK | Digital Multimeters ICs | |||||
|
|
||||||
| D2AUDIO [2002] {acquired by Intersil in 2008} |
Digital amplifier ICs | |||||
| DAEWOO SEMICONDUCTORS [1986] {acquired by Auk in 2001} |
Audio & TV ICs | |||||
| DAICO INDUSTRIES [1967] | RF MMICs | |||||
| DAILY SILVER IMP MICROELECTRONICS [2004] | Mixed-signal ICs | |||||
| DALLAS SEMICONDUCTOR [1984] {acquired by Maxim in 2001} |
Memory ICs, uControllers | |||||
| DATA DEVICE CORPORATION [1964] {acquired by Transdigm in 2016} |
Interface ICs, Power & Motion Control ICs, Radiation Tolerant ICs | |||||
| DATA DELAY DEVICES [1964] | Delay Line ICs | |||||
| DATAPATH SYSTEMS [1994] {acquired by LSI Logic in 2000} |
ADSL ICs | |||||
| DATEL [1974] {acquired by Intersil in 1979} {managment buyout in 1987} {acquired by C&D Technologies in 2004} {acquired by Murata PS in 2007} {managment buyout in 2015} {acquired by DDC in 2020} |
Data Acquisition Hybrid ICs | |||||
| DAVICOM SEMICONDUCTOR [1996] | Ethernet Controllers & Digital ICs | |||||
| DECAWAVE [2007] {acquired by Qorvo in 2020} |
Ultra-Wideband RF ICs | |||||
| DELPHI TECHNOLOGIES [2017] {spun-off fron Delphi Automotive} {acquired by BorgWarner in 2020} |
Automotive ASIC | |||||
| DELSON TECHNOLOGY [2011] | DRAM & Flash Memory ICs | |||||
| DETECTION TECHNOLOGY [1991] | PreAmplifier ASICs | |||||
| DEVICE ENGINEERING [2011] | Inetrface ICs for Avionics | |||||
| DIALOG SEMICONDUCTOR [1981] {acquired by Renesas in 2021} |
Mixed-Signal ASIC | |||||
| DIGI INTERNATIONAL [1985] | M2M Microcontrollers | |||||
| DIGITAL CORE DESIGN [1999] | IP Cores | |||||
| DIGITAL QUAKE [2000] {acquired by National Semiconductor in 2002} |
Digital Display IC | |||||
| DIGITAL SEMICONDUCTOR [1957] {acquired by Intel from DEC in 1998} {acquired by Marvell in 2006} |
Digital ICs | |||||
| DIGITAL VOICE SYSTEMS [1988] | Vocoder IC | |||||
| DIODES [1959] {started as disti} {investment from Lite-On in 1991} |
Analog and Digital ICs | |||||
| DIOO SEMICONDUCTORS [2010] | Analog ICs, PMICs | |||||
| DISCERA [2001] {acquired by Micrel in 2013} |
MEMS microoscillators | |||||
| DIVIO [1995] {qcquired by ESS Technology in 2003} |
Multimedia IC | |||||
| DOLPHIN DESIGN [1985] {Dolphin Integration before 2019} |
IP Cores | |||||
| DOMINION SEMICONDUCTOR [1996] {originally JV between Toshiba and IBM} {acquired by Micron in 2001} |
DRAM & Flash Memory ICs | |||||
| DOMOSYS [1994] {acquired by Analog Devices in 2009} |
PLC Networking ICs | |||||
| DONGBU HITEK [1997] | Analog & Mixed-Signal ICs Foundry | |||||
| DONGKE SEMICONDUCTOR [2009] | PMICs | |||||
| DPAC TECHNOLOGIES [1982] {ex Dense-Pac} {memory business sold to Staktek in 2004} |
Memory ICs | |||||
| DSP COMMUNICATIONS [1994] {part of Intel from 1999} |
Communicational ICs | |||||
| DSPFACTORY [1998] {acquired by Amis in 2004} |
Ultra-Low Power DSP's | |||||
| DSP GROUP [1987] | Wireless chipsets for Audio | |||||
| DUALCORE SEMICONDUCTOR [????] {stopped operations in 2008} |
Dualcore SoCs | |||||
| DUST NETWORKS [2002] {acquired by Linear Technology in 2011} |
Wireless Networking ICs | |||||
| DYNACHIP [1993] {acquired by Xilinx in 1999} |
FPGAs | |||||
|
|
||||||
| E2V [1994] {started as English Electric Valve} {acquired by Teledyne in 2016} |
Digital ICs | |||||
| E-LAB DIGITAL ENGINEERING | Peripheral ICs | |||||
| EASYPLUG | Network Controllers | |||||
| ECHELON [1988] {acquired by Adesto in 2018} |
Network ICs | |||||
| ELAN MICROELECTRONICS [1994] | Digital ICs, uCs | |||||
| ELANTEC [1983] {acquired by Intersil in 2002} |
Mixed-signal ICs | |||||
| ELECTRONIC DESIGN CHEMNITZ [2008] | HV ICs, LED Drivers, Proximity Sensor ICs | |||||
| ELECTRONIC DESIGNS [????] | Memory ICs | |||||
| ELECTRONIC TECHNOLOGY [????] {acquired by Micrel in 2000} |
Supervisor ICs | |||||
| ELETECH ELECTRONICS [1984] | Voice Recording ICs | |||||
| ELITE SEMICONDUCTOR MICROELECTRONICS TECHNOLOGY [1998] | Memory ICs | |||||
| ELM ELECTRONICS [1998] | ICs for Hobbists | |||||
| ELMOS SEMICONDUCTOR [1984] {acquired by Littelfuse in 2023} |
ASICs | |||||
| ELPIDA [1999] {JSC of NEC and Hitachi} {acquired by Micron in 2013} |
DRAM ICs | |||||
| EM MICROELECTRONIC [1975] {a company of Swatch Group} |
Microcontrollers, RTC ICs, ASICs | |||||
| EMBER [2001] {acquired by Silicon Labs in 2012} |
ZigBee ICs | |||||
| EMBLAZE SEMICONDUCTOR [1998] {acquired by Zoran in 2004} |
Multimedia ICs | |||||
| EMOSYN [1998] {acquired by SST in 2004} |
Smart Card ICs | |||||
| ENDWAVE [1991] {acquired by Gigoptix in 2011} |
MMICs | |||||
| ENERGY MICRO [2007] {acquired by Silicon Labs in 2013} |
Micropower ARM uCs | |||||
| ENHANCED MEMORY SYSTEMS {subsidiary of Ramtron from 1995 till 2004} |
DRAM ICs | |||||
| ENPIRION [2001] {acquired by Altera in 2013 {acquired by MediaTek from Intel in 2020} |
Power Managment ICs | |||||
| ENSONIQ [1982] {acquired by Creative Technology in 1998} |
Audio ICs | |||||
| ENTROPIC [2001] {acquired by MaxLinear in 2015} |
DataCom ICs | |||||
| ENUCLIA SEMICONDUCTOR [2003] {out of business from 2007} |
Digital TV ICs | |||||
| EON SILICON SOLUTIONS [1996] {acquired by Elite Semiconductor Memory Technology in 2016} |
Flash Memory ICs | |||||
| EPIC SEMICONDUCTOR {acquired by IMP in 2001} |
Interface ICs, uCs, UARTs | |||||
| EPISIL TECHNOLOGIES [1985] | Foundry | |||||
| EPSON ELECTRONICS {part of Seiko Epson} |
Digital & Memory ICs, MPUs | |||||
| EQUATOR TECHNOLOGIES [1996] {acquired by Pixelworks in 2005} |
Multimedia ASICs | |||||
| ESPRESSIF SYSTEMS [2008] | WiFi SoCs | |||||
| ESS TECHNOLOGY [1984] | Audio & Video ICs | |||||
| ETRON TECHNOLOGY | Memory ICs | |||||
| EUDYNA DEVICES [2004] {JV of Fujitsu and Sumitomo} {100% acquired by Sumitomo in 2009} |
GaAs MMIC | |||||
| EVATRONIX {acquired by Cadence in 2013} |
IP Cores | |||||
| EVERBEE NETWORKS | Networking ICs | |||||
| EVERSPIN TECHNOLOGIES {spin-off from Freescale in 2008} |
MRAM ICs | |||||
| EXAR [1971] {subsidiary of Rohm} {acquired by MaxLinear in 2017} |
Mixed-signal ICs | |||||
| EXPLORE MICROELECTRONICS | Multimedia Interfacing ICs | |||||
| EZCHIP TECHNOLOGIES [1999] {acquired by Mellanox in 2016} |
Network Processing ICs | |||||
|
|
||||||
| F3 | CAN chipsets | |||||
| FAIRCHILD SEMICONDUCTOR [1957] {acquired by Schlumberger in 1979} {acquired by NatSemi in 1987} {spun-off in 1997} {acquired by ON Semi in 2015} |
CMOS Logic, Memory ICs | |||||
| FARADAY TECHNOLOGY [1993] | ASICs | |||||
| FAST-CHIP [2000] {stopped operations in 2003} |
Network Coprocessor ICs | |||||
| FEELING TECHNOLOGY [2001] | Mixed-Signal ICs | |||||
| FIDELIX [1990] | DRAM, NOR-/NAND-flash Memory | |||||
| FILM MICROELECTRONICS [1966] {inactive from 2021} |
Hybrid ICs | |||||
| FINCITEC [1986] {acquired by National Semiconductor in 2002} |
Ultra-Low Voltage Mixed-Signal ASICs | |||||
| FLEXTRONICS SEMICONDUCTOR [1998] {acquired by AMI Semi in 2005} |
ASICs | |||||
| FOCAM TECHNOLOGIES [1992] {dissolved in 2003} |
Analog & Mixed-Signal ASICs | |||||
| FORCE-MOS TECHNOLOGY [2006] | Analog ICs | |||||
| FREESCALE SEMICONDUCTOR [2004] {spun-off from Motorola in 2003 | 2004} {becomes private in 2006 {acquired by NXP in 2015} |
Analog & Digital ICs | REP | ||||
| FREMONT MICRO DEVICES [2003] | EEPROMs & Power Management ICs | |||||
| FRESCO MICROCHIP [2004] {acquired by Spectra7 in 2012} |
RF & DSP ICs | |||||
| FRONIER SILICON [2002] {merged with Toumaz in 2012} {renamed to Frontier Smart Technologies in 2018} |
Digital Radio ICs | |||||
| FTDI CHIP [1992] | USB ICs | |||||
| FUDAN MICROELECTRONICS [1998] | ASICs, NV-Memory | |||||
| FUJITSU SEMICONDUCTOR [1935] {Fujitsu Microelectronics before 2010} |
Memory ICs | |||||
| FULCRUM MICROSYSTEMS [1999] {acquired by Intel in 2011} |
Networking ICs | |||||
| FULIHAO TECHNOLOGY [2005] | PMICs | |||||
| FUTURE COMMUNICATIONS IC [1995] {acquired by Silicon Motion in 2007} {acquired by Dialog in 2019} |
RF Communication ICs | |||||
| FYRESTORM [2002] {acquired by Exar in 2008} |
Digital Power Conversion ICs | |||||
|
|
||||||
| G-LINK TECHNOLOGY [1994] {ceased operations} |
DRAM & SRAM ICs | |||||
| GAASTEK [1983] {division of ITT} {acquired by M/A-COM in 2000} |
GaAs RF ICs, MMICs | |||||
| GAIN SEMICONDUCTOR [2016] {acquired by Kinetic Technologies in 2022} |
Motor Driving ICs | |||||
| GAIN TECHNOLOGY [1994] {acquired by SMSC in 2002} |
Analog ASICs | |||||
| GAINSPAN [2006] {spun-off from Intel} {acquired by Telit in 2017} |
Wi-Fi uCs | |||||
| GALAXY POWER [1993] {acquired by Bel Fuse in 2005} |
Charge Control ICs | |||||
| GALAZAR NETWORKS [2001] {acquired by Exar in 2009} |
Networking ICs | |||||
| GALILEO TECHNOLOGY [1993] {acquired by Marvell in 2001} |
Network ICs | |||||
| GALVANTECH [1994] {acquired by Cypress in 2000} |
SRAM ICs | |||||
| GATEFIELD [1991] {spun-off from Zycad in 1997} {acquired by Actel in 2000} |
Programmable ASICs | |||||
| GCT SEMICONDUCTOR [1998] | ICs for WiMax | |||||
| GEC PLESSEY SEMICONDUCTORS [1988] {acqured by Mitel Semiconductor in 1998} |
Communication ICs | |||||
| GEEHY SEMICONDUCTOR [2004] | MCUs, mixed-signal ICs, SoCs | |||||
| GEMFIRE [2001] {merged with Covega in 2008} |
Optical Telecom ICs | |||||
| GENESYS LOGIC [1997] | USB ICs | |||||
| GENESIS MICROCHIP [1987] {acquired by STM in 2007} |
Video ICs | |||||
| GENNUM [1973] {acquired by Semtech in 2012} |
Video & RF ICs | |||||
| GEO SEMICONDUCTOR [2009] {acquired by indie in 2023} |
Image Processing uCs | |||||
| GIANTEC SEMICONDUCTOR [2009] {spun-off from ISSI} |
EEPROM & PMICs | |||||
| GIGA [1998] {part of Intel from 2000} |
Telecom ICs | |||||
| GIGADEVICE [2005] | NOR Flash Memory, uCs | |||||
| GIGPEAK [2001] {renamed from GigOptix in 2016} {acquired by IDT in 2017} |
ASICs | |||||
| GIGLE NETWORKS [2005] {acquired by Broadcom in 2010} |
Networking ICs | |||||
| GLOBALFOUNDRIES [2007] {spun-off from AMD} |
Foundry | |||||
| GLOBESPAN-VIRATA [1998] {MPEG business acquired by Conexant in 2002} {merged with Conexant in 2003} |
Video-Processing & ADSL ICs | |||||
| GMT MICROELECTRONICS [1994] {former Commodore Semiconductor Group} {stopped operations in 2001} |
Mixed-Signal ICs | |||||
| GOAL SEMICONDUCTOR [1992] {acquired by Ramtron in 2005} |
ASICs | |||||
| GOODIX [2002] | HMI ICs | |||||
| GOWIN SEMICONDUCTOR [2014] | FPGAs | |||||
| GRAN-JANSEN [1994] {name changed to Bluechip Communication in 2000} |
Spread Spectrum Communication ICs | |||||
| GRANDIS [2002] {acquired by Samsung in 2011} |
STT-RAMs | |||||
| GRAPHCORE [2016] {acquired by SoftBank in 2024} |
IPU Processors | |||||
| GRAYCHIP [1989] {acquired by Texas Instruments in 2001} |
Telecom ICs | |||||
| GREEN ARRAYS [2009] | MultiComputer ICs | |||||
| GREENPEAK TECHNOLOGIES [2007] {merger of Xanadu Wireless and Ubiwave} {acquired by Qorvo in 2016} |
RadioNetworking ICs | |||||
| GREENLIANT [2010] | Flash Memory ICs | |||||
| GRIDCOMM [2012] | PLC ICs | |||||
| GROQ [2016] | AI LPU Interface ICs | |||||
| GSI TECHNOLOGY [1995] | SRAM & DRAM ICs | |||||
| GUERRILLA RF [2013] | MMICs | |||||
|
|
||||||
| HAILO [2017] | AI Processors for ML | |||||
| HALO MICROELECTRONICS [2012] | Power Management ICs | |||||
| HERLEY INDUSTRIES [1965] {acquired by Ultra in 2015} |
Military MMICs | |||||
| HEWLETT-PACKARD [1935] {see now Broadcom} |
Communication ICs | |||||
| HEYDAY INTEGRATED CIRCUITS [2014] {acquired by Allegro in 2022} |
Isolated GaN/SiC FET Driver | |||||
| HG SEMICONDUCTOR [2011] | Analog & Mixed ICs, PMICs | |||||
| HIBAND SEMICONDUCTORS [1997] {part of Cypress Semiconductor from 2001} |
Serial Communication ICs | |||||
| HIFN [1996] {spin-out of Stac} {acquired by EXAR in 2009} |
Compression & Encription ICs | |||||
| HIGH BANDWIDTH ACCESS [????] {acquired by Amic in 2003} |
FIFOs | |||||
| HIMAX TECHNOLOGIES [2001] | Display Driver ICs | |||||
| HiNT [1991] {acquired by PLX Technology in 2003} |
PC ChipSet & PCI ICs | |||||
| HISILICON [1991] {subsideary of Huawei} |
SoCs | |||||
| HITACHI [1910] {semi-business moved to Renasas in 2003} |
Systems | REP | ||||
| HITTITE MICROWAVE [1985] {acquired by Analog Devices in 2014} |
MMICs | |||||
| HOLT INTEGRATED CIRCUITS [1976] | Display Drivers & Avionics ICs | |||||
| HOLTEK MICROELECTRONICS [1983] | ASICs, Telecom ICs, Microcontrollers | |||||
| HONEYWELL [1885] | HighTemp & RadHard ICs | |||||
| HONSITAK ELECTRONICS [1993] | Sound Effect ICs | |||||
| HOPE MICROELECTRONICS [2004] | RF ICs | |||||
| HUAYUE MICROELECTRONICS [1997] | Analog ICs | |||||
| HUALON MICROELECTRONICS [1988] {acquired by Episil in 2001} |
Digital ICs | |||||
| HYCON TECHNOLOGY [2007] | Battery Managment ICs, uCs | |||||
| HYPERSTONE [1990] {acquired by CML Microsystems in 2003} {acquired by Swissbit in 2020} |
NAND-Flash Controllers | |||||
| HYTEK MICROSYSTEMS [1974] {acquired by Natel Engineering in 2005} |
Hybrid ICs | |||||
| HYUNDAI ELECTRONICS [1983] {merged with LG Semicon in 1999} {renamed to Hynix in 2001} {see SK Hynix from 2012} |
Digital & Memory ICs | |||||
|
|
||||||
| I-CHIPS TECHNOLOGY [2000] {part of Imagica Group} |
Image Processing ICs | |||||
| I-CUBE [1991] {acquired by Fairchild in 2002} |
Digital ICs | |||||
| IBM MICROELECTRONICS {acquired by GlobalFoundries in 2014} |
Digital ICs | REP | ||||
| IC-HAUS [1984] | Mixed-Signal ASICs | |||||
| IC MEDIA [1998] {acquired by Magnachip in 2005} |
CMOS Image Sensors | |||||
| IC MICROSYSTEMS [2001] | RF ICs | |||||
| IC VALLEY [2014] | GaAs & GaN RF ICs | |||||
| IC WORKS {part of Cypress Semiconductor from 1999} |
Timing ICs | |||||
| ICEPOWER [1999] {founded as JV with Bang & Olufsen} {changed ownership in 2016} |
Class D Amplifier ICs | |||||
| ICERA [2002] {acquired by Nvidia in 2011} |
Modem ICs | |||||
| ICSENSE [2004] {acquired by TDK-Micronas in 2017} |
ASICs & MEMS | |||||
| ICSI [1998] {spin-off from ISSI} {merged with ISSI in 2005} |
SRAMs | |||||
| IGS TECHNOLOGIES [1993] {see Tvia from 2000} |
Multimedia ICs | |||||
| IKANIOS COMMUNICATIONS | Networking ICs | |||||
| IKON SEMICONDUCTOR | LED Drivers | |||||
| IKSEMICON [1997] | Power Managment ICs | |||||
| ILC DATA DEVICE {see Data Device Corp. now} |
Interface & Motor Controller ICs | |||||
| IM FLASH TECHNOLOGIES [2006] {JV of Intel and Micron} |
Flash Memory | |||||
| IMAGINATION TECHNOLOGIES [1985] {Wi-Fi business acquired by Nordic in 2020} |
uPs & Multimedia Processors IP Cores | |||||
| IMP {went bankrupt in 2004} {assets sold to Daily Silver} |
Mixed-signal ICs | |||||
| IMPALA LINEAR [1995] {acquired by Fairchild in 2001} |
PLL/VCO ICs, Power Managment ICs | |||||
| IMSYS [1981] | Networking & AI uPs | |||||
| INDIE SEMICONDUCTOR [2007] | Automotive ICs | |||||
| INFINEON TECHNOLOGIES [1999] {former Siemens Semiconductor} |
Digital & Analog ICs | REP | ||||
| INFINITE TECHNOLOGY [1991] | DSP ICs | |||||
| INFINNO TECHNOLOGY | Analog ICs | |||||
| INFORMATION STORAGE DEVICES {acquired by Winbond Electronics in 1998} {see Nuvoton from 2008} |
Voice Recording ICs | |||||
| INGENIC SEMICONDUCTOR [2005] | Multimedia uPs | |||||
| INMOS [1978] {acquired by STM in 1989} |
Transputer ICs | |||||
| INNOCOMM [1998] {initial name Analog Circuit Technologies} {acquired by of National Semiconductor in 2001} |
RF Chipsets | |||||
| INNOVA CARD [2002] {acquired by Maxim in 2009} |
Secure Protocol ICs | |||||
| INNOVASIC [1991] {acquired by Analog Devices in 2016} |
Digital ICs | |||||
| INOTERA MEMORIES [2003] {joint venture of Infineon and Nanya} {acquired by Micron in 2016} |
SDRAMs | |||||
| INOVA SEMICONDUCTORS [1999] | Datacom ICs | |||||
| INPHI [2000] {acquired by Marvell in 2020} |
High-Speed Data Interface ICs | |||||
| INSIGNIS TECHNOLOGY [2016] | High-Rel DRAM ICs | |||||
| INTEGRAL [1963] |
Digital & Analog ICs | |||||
| INTEGRANT TECHNOLOGIES [2000] {acquired by Analog Devices in 2006} |
RF CMOS ICs | |||||
| INTEGRATED CIRCUIT SOLUTION [1990] {acquired by ISSI in 2006} |
Memory ICs | |||||
| INTEGRATED CIRCUIT SYSTEMS [1976] {merged with IDT in 2005} |
Clock & Generator ICs | |||||
| INTEGRATED CIRCUIT TECHNOLOGY [1991] | PLD ICs | |||||
| INTEGRATED CRYSTAL TECHNOLOGY [1993] {acquired by Silergy in 2014} |
Analog ICs | |||||
| INTEGRATED DETECTOR ELECTRONICS [1992] | ICs for Radiation Detectors | |||||
| INTEGRATED DEVICE TECHNOLOGY [1980] {acquired by Renesas in 2018} {name changed to Renesas Electronics America from 1-Jan-2020} |
Digital&Mixed, Memory ICs | |||||
| INTEGRATED LOGIC SYSTEMS [1993] {acquired by Simtek in 2000} |
MPGA ICs | |||||
| INTEGRATED MEMORY LOGIC [1996] {acquired by Exar in 2014} |
Analog ICs | |||||
| INTEGRATED SILICON SOLUTIONS [1988] {acquired by Ingenic in 2020} |
Memory ICs | |||||
| INTEGRATED TECHNOLOGY EXPRESS [1996] | PC Chipset & Perepheral I/O ICs | |||||
| INTEGRATED TELECOM EXPRESS [1998] {filed for Chapter 11 bankruptcy protection in 2002} |
ADSL Chipset Modem ICs | |||||
| INTEGRATED TELECOM TECHNOLOGIES [1991] {acquired by PMC-Sierra in1998} |
Telecom ICs | |||||
| INTEGRATION ASSOCIATES [1991] {acquired by Silicon Labs in 2008} |
Analog ASICs | |||||
| INTEL [1968] | MPUs | REP | ||||
| INTELLASYS | Multicore uPs | |||||
| INTELLON [1989] {acquired by Atheros in 2009} |
CEBus Interface ICs | |||||
| INTERFACE TECHNOLOGY | VXI Interface ICs | |||||
| INTERNATIONAL MICROCIRCUITS [1972] {acquired by Cypress in 2001} |
Timing ICs | |||||
| INTERNATIONAL RECTIFIER [1947] {acquired by Infineon in 2014} |
MOSFET & IGBT Drivers, LDOs, SMPS ICs | |||||
| INTERSIL [1967] {Harris Semiconductor before 1999} {CMOS Logic family sold to TI} {"discrets" acquired by Fairchild in 2001} {acquired by Renesas in 2016} |
Digital & Analog ICs | |||||
| INTRINSITY [1997] {EVSX before 2000} {acquired by Apple in 2010} |
Processor ICs | |||||
| IQ-ANALOG [2004] | Digital Data Conversion ICs | |||||
| IQ SYSTEMS [????] | Mixed-signal ICs | |||||
| ISG BROADBAND [1997] {formed by SEL} {acquired by Sirenza in 2004} |
RF ICs | |||||
| IST | Communication ICs | |||||
| ITOM [1998] {acquired by Bosch in 2022} |
RF ICs | |||||
| iWATT [1999] {acquired by Dialog Semi in 2013} |
Power Managment ICs | |||||
| IXYS [1983] {acquired by Littelfuse in 2017} |
High Voltage, Analog & Mixed-Signal ICs | REP | ||||
|
|
||||||
| JALDI SEMICONDUCTOR [1999] {acquired by Pixelworks in 2002} |
Digital TV ICs | |||||
| JAVELIN SEMICONDUCTOR {acquired by Avago in 2013} |
Wireless Communications ICs | |||||
| JENNIC {acquired by NXP in 2010} |
Wireless Communications ICs for Sensors | |||||
|
|
||||||
| K-MICRO {spun-off from Kawasaki Steel in 2001} {acquired by Megachips in 2013} |
ASICs | |||||
| KAWASAKI LSI [1994] {see K-Micro from 2004} |
CA Memory ICs | |||||
| KC TECHNOLOGY {Kawatsu Semiconductor before 1998} |
USB Interface ICs | |||||
| KENDIN COMMUNICATIONS [1995] {acquired by Micrel in 2001} |
Communication ICs | |||||
| KENET [2002] {acquired by Intersil in 2008} |
Low Power ADCs | |||||
| KINARA [2014] {acquired by NXP in 2025} |
Neural Network Processors | |||||
| KINETIC TECHNOLOGIES [2006] | Power Management ICs | |||||
| KINGBOR TECHNOLOGY | Analog ICs | |||||
| KIOXIA [2019] {rebranded from Toshiba Memory} |
Flash Memory ICs | |||||
| KLAVIS TECHNOLOGIES | Audio ASICs | |||||
| KNERON [2015] | AI SoC Processors | |||||
| KODENSHI AUK | Analog ICs | |||||
| KOREA ELECTRONICS [1969] | Analog ICs | |||||
| KOTA MICROCIRCUITS [1998] {part of Fairchild from 2000} |
Analog ICs | |||||
| KRYPTON ISOLATION {acquired by Silicon Labs in 2000} |
DAA ICs | |||||
|
|
||||||
| LA SEMICONDUCTOR [2022] | Analog Foundry | |||||
| LANSDALE SEMICONDUCTOR [1964] | Aftermarket ICs | |||||
| LANSTAR SEMICONDUCTOR [1997] | DRAM ICs | |||||
| LANTIQ [2009] {spin-off from Infineon} {part of Intel from 2015} |
Communication ICs | |||||
| LANWAVE COMPONENTS [1996] | Spread Spectrum Communication ICs | |||||
| LAPIS SEMICONDUCTOR [2011] {Oki Semiconductor before 2008} {part of a Rohm Group} |
Analog & Digital ICs | REP | ||||
| LARA NETWORKS [1997] {acquired by Cypress in 2001} |
Networking ICs | |||||
| LATTICE SEMICONDUCTOR [1983] | FPGAs & CPLDs | |||||
| LEADIS TECHNOLOGY [2000] {liquidated in 2009} |
LED Driver ICs | |||||
| LEADTREND TECHNOLOGY [2002] | Power Managment ICs | |||||
| LEGERITY [2000] {spin-off from AMD in 2000} {acquired by Zarlink in 2007} |
Communication ICs | |||||
| LEOPARD LOGIC [2000] {acquired by Agate Logic} |
CLDs | |||||
| LEVEL ONE [1991] {acquired by Intel in 1999} |
Telecom ICs | |||||
| LFOUNDRY [2008] {acquired by SMIC in 2016} |
150nm/110nm mixed-signal ICs | |||||
| LG SEMICON [1979] {merged with Hyundai Electronics in 1999} |
Memory ICs, Microcontrollers | |||||
| LIBIT SIGNAL PROCESSING [1994] {acquired by Texas Instruments in 1999} |
Cable Modem ICs | |||||
| LIGHTSPEED LOGIC {Lightspeed Semconductor before 2006} {stopped activity in 2008} |
ASICs | |||||
| LIME MICROSYSTEMS [2005] | Broadband RF & SDR ICs | |||||
| LINEAR DIMENSIONS [2011] | Analog & Mixed-Signal ICs | |||||
| LINEAR TECHNOLOGY [1981] {acquired by Analog Devices in 2016} |
Analog & Mixed ICs | |||||
| LINEARIN [2016] {part of Holyview from 2021} |
Analog ICs | |||||
| LINET | Light Control Network ICs | |||||
| LINFINITY MICROELECTRONICS [1993] {subsidiary of Symmetricom} {acquired by Microsemi in 1999} |
Analog ICs | |||||
| LINKTECH | Device Communication Controller ICs | |||||
| LINKUP SYSTEMS {acquired by NeoMagic in 2001} |
Interface ICs | |||||
| LINTEL SECURITY {acquired by Vasco in 1996} |
Encrypting ICs | |||||
| LION SEMICONDUCTOR [2013] {acquired by Cirrus Logic in 2021} |
Power Management ICs | |||||
| LITE-ON SEMICONDUCTOR [1990] {acquired by Diodes in 2019} |
Analog ICs | |||||
| LOGIC DEVICES [1983] | SRAM, DDR, Video & DSP ICs | |||||
| LSI COMPUTER SYSTEMS [1969] | Digital ICs, ASICs | |||||
| LSI [1981] {former LSI Logic} {acquired by Avago in 2013} |
Digital ICs | |||||
| LUCENT TECHNOLOGIES [1996] {Microel. Div. spun-off in 2002 as Agere Systems} {merged with Alcatel in 2006} |
Telecom ICs | |||||
| LUMINARY MICRO [2004] {acquired by Texas Instruments in 2009} |
ARM uCs | |||||
| LUMISSIL MICROSYSTEMS [2005] {acquired by ISSI in 2011} |
Power Management ICs, LED Drivers | |||||
| LUXSONOR SEMICONDUCTORS [1996] {acquired by Cirrus Logic in 2001} |
Multimedia ICs | |||||
| LX SEMICON [1999] {founded as Silicon Works} {acquired by LG Group in 2014} |
Display Driving ICs | |||||
| LYONTEK [2003] | SRAM ICs, Audio Amplifiers | |||||
|
|
||||||
| M-SYSTEMS [1989] {acquired by SanDisk in 2006} |
Flash Memory ICs | |||||
| M3 TECHNOLOGY [2010] | PMICs | |||||
| MACOM [1950] {acquired by AMP in 1995} {part of Tyco from 1999} {acquired by Cobham in 2008} {acquired by John Ocampo in 2009} |
MMICs | |||||
| MACROBLOCK [1999] | LED Driver ICs | |||||
| MACRONIX INTERNATIONAL [1989] | Flash Memory ICs | |||||
| MAGNACHIP [2004] {spin-off from Hynix in 2004} {acquired by Wise Road Capital in 2021} |
Display Driver ICs, LED Drivers, Power Management ICs | |||||
| MAGNOLIA BROADBAND [2000] | Networking ICs | |||||
| MAGNUM SEMICONDUCTOR [2003] {acquired by GigOptix in 2016} |
H.264 & MPEG-2 ICs | |||||
| MAKER COMMUNICATIONS [1994] {acquired by Conexant in 1999} |
Communication ICs | |||||
| MARVELL SEMICONDUCTOR [1995] | Ethernet ICs, SoCs | |||||
| MATHSTAR [1999] {ceased operations in 2008} |
FPGAs | |||||
| MATRIX SEMICONDUCTOR [1998] {acquired by SanDisk in 2005} |
3D Memory ICs | |||||
| MATSUSHITA ELECTRONICS [1952] {JV between Philips Electronics & Matsushita Electric} {see PANASONIC INDUSTRIAL from 2005} |
Memory ICs | |||||
| MAXIM INTEGRATED [1983] {acquired by Analog Devices in 2020} |
Analog & Mixed ICs | |||||
| MAXLINEAR [2003] | RF SoCs | |||||
| MAXWELL MICROELECTRONICS [1965] {acquired by DDC in 2016} |
RadHard Mixed-Signal ICs | |||||
| MAZET [1992] {spin-off from Carl Zeiss} {acquired by AMS in 2016} |
Spectral Sensing ICs | |||||
| MCA TECHNOLOGIES | Conditioning ICs for Piezoresistive Sensors | |||||
| MEDIAMATICS {acquired by NatSemi in 1997} |
Video & Audio ICs | |||||
| MEDIANIX SEMICONDUCTOR [1994] {dissolved in 2000} |
Surround Sound Processing ICs | |||||
| MEDIATEK [1997] | Wireless and Digital Media ICs | |||||
| MEGACHIPS [1990] {the 1st fabless company in Japan} {Smart Connectivity Division acquired by Kinetic Tech in 2019} |
ASICs | |||||
| MEGAWIN [1999] | uCs, USB ICs | |||||
| MELEXIS [1988] |
Hall Effect Sensor ICs, Automotive ICs | |||||
| MELLANOX TECHNOLOGIES [1999] {acquired by Nvidia in 2019} |
InfiniBand I/O ICs | |||||
| MENTOR GRAPHICS | IP Cores | |||||
| MERET OPTICAL COMMUNICATIONS | DDS ICs | |||||
| METALINK | Telecom ICs | |||||
| MICREL SEMICONDUCTOR [1978] {acquired by Microchip in 2015} |
Analog & Digital ICs | |||||
| MICRO ANALOG SYSTEMS [1980] {spin-off from Micronas in 1999} |
RF/IF ASICs | |||||
| MICRO LINEAR [1983] {partly acquired by Fairchild in 2000} {acqired by SIRENZA in 2006} |
Analog ICs | |||||
| MICRO NETWORKS {subsidiary of IDT from 2002} {acquired by Spectrum Control in 2009} |
Analog & Mixed ICs | |||||
| MICROCHIP TECHNOLOGY [1989] |
Microcontrollers & Analog ICs, EEPROMs | REP | ||||
| MICROCLOCK {acquired by ICS in 1997} |
Clock ICs | |||||
| MICROELECTRONIC MODULES [1993] {div. of NA Philips before} {acquired by Bourns in 2003} |
Hybrid ICs | |||||
| MICROMEGA | Math coProcessor ICs | |||||
| MICRON SEMICONDUCTOR [1978] |
Memory ICs | REP | ||||
| MICRONAS [1997] {acquired by TDK in 2015} |
Digital ICs & uCs | |||||
| MICRONIX [1983] {acquired by Clare in 1998} {part of Ixys from 2002} |
Mixed-Signal ASICs | |||||
| MICROPAC [1963] | Hybrid ICs | |||||
| MICROSEMI [1959] {micro power products Div. acquired by AMIS in 2002} {acquired by Microchip in 2018} |
Hi-Rel Analog & Mixed ICs | |||||
| MICROSS COMPONENTS [1998] | Military Grade ICs | |||||
| MICROTUNE [1996] {acquired by Zoran in 2010} |
RF Tuner ICs | |||||
| MICROUNITY [1988] | Processor ASICs | |||||
| MIKRON [1964] |
Digital & Analog ICs | |||||
| MILANDR [2002] | Digital & Mixed ICs, Memory | |||||
| MIMIX BROADBAND [2000] {acquired by Macom in 2010} |
GaAs ICs | |||||
| MINDSPEED TECHNOLOGIES [2003] {part of Conexant from 1999} (spun-off from Conexant in 2003} (acquired by Macom in 2013} |
Communication ICs | |||||
| MINEBEA MITSUMI [1951] | Analog & Digital ICs | |||||
| MINI-CIRCUITS [1968] | RF ICs | |||||
| MIPS [1984] {acquired by Spectrum Control in 2009} {acqiured by Imagination Technologie in 2012} {sold to Tallwood Venture Capital at bankruptcy auction in 2020} {acquired by GlobalFoundries in 2025} |
uPs IP Cores | |||||
| MITEL SEMICONDUCTOR [1973] {renamed to Zarlink Semiconductor in 2001} |
Telecom ICs | |||||
| MITSUBISHI SEMICONDUCTORS [1921] {see Renasas from 2003} |
Memory & Analog ICs, uCs | REP | ||||
| MITSUMI ELECTRIC [1954] {merged with Minebea in 2015} |
Analog ICs | |||||
| MIXCOMM [2017] {acquired by Sivers Semiconductors in 2021} |
mmWave ICs | |||||
| MIXED SIGNAL INTEGRATION [1997] | Analog & Mixed-Signal ICs | |||||
| MMC NETWORKS [1992] {acquired by Applied Micro Circuits in 2000} |
Networking ICs | |||||
| MMIC MICROELECTRONICS [????] | GaAs MMICs | |||||
| MOBILIAN [1999] {acquired by Intel in 2003} |
Communication ASICs | |||||
| MOBILYGEN [1998] {acquired by Maxim in 2008} |
Video Processor ICs | |||||
| MOBIUS MICROSYSTEMS [2004] {acquired by IDT in 2010} |
All-Silicon Oscillators | |||||
| MODULE [1995] | DSPs | |||||
| MONOLITHIC MEMORIES [1969] {acquired by AMD in 1987} |
Digital ICs | |||||
| MONOLITHIC POWER SYSTEMS [1997] |
Power Conversion ICs | |||||
| MORSE MICRO [2016] | Wi-Fi HaLow ICs | |||||
| MOSAID TECHNOLOGIES [1975] {stopped fabless activity in 2003} |
DRAM, IP Cores | |||||
| MOSART [1993] | Analog & Digital ICs | |||||
| MOSEL-VITELIC [1985] {subsidiary of ProMOS} {stopped Memory ICs activity in 2009} |
Memory ICs | |||||
| MOSCHIP TECHNOLOGIES [1999] | Digital ASICs | |||||
| MOSYS [1991] | SRAM ICs & SoCs | |||||
| MOTIA [2000 ] | RFIC with Smart Antennas | |||||
| MOTOROLA [1928] {spun-off On Semi in 1999 and Freescale in 2003} |
Telecom Systems | |||||
| MOVIDIUS | Video Processing ICs | |||||
| MSIS SEMICONDUCTOR | Memory ICs | |||||
| M.S. KENNEDY {acquired by ANAREN in 2008} |
Hybrid ICs | |||||
| MSTAR SEMICONDUCTOR [2002] {spun-off from System General} {acquired by MediaTek in 2012} |
Display ICs | |||||
| MUSIC SEMICONDUCTORS [1990] {company went bankrupt in 2002} {assets acquired by Micron in 2002} |
CA Memory ICs | |||||
| MX COM {acquired by Microchip in 90s} {acquired by CML in ????} |
Mixed-Signal ICs | |||||
| MYLEX {part of IBM from 1999} {acquired by LSI Logic in 2002} |
SCSI Adapter ICs | |||||
|
|
||||||
| NANOAMP SOLUTIONS [1999] {acquired by AMI Semi in 2006} |
RF Transceiver ICs | |||||
| NANOTECH SEMICONDUCTOR [2003] {acquired by Gennum in 2011} |
Fiber-Optic Networking ICs | |||||
| NANOTRON TECHNOLOGIES [1991] {acquired by Inpixon in 2020} |
TRX Tranciever ICs | |||||
| NANOXPLORE [2010] | RadHard FPGA & SoCs | |||||
| NANYA TECHNOLOGY [1995] {DRAM technology transfered from Oki} |
DRAM ICs | |||||
| NATIONAL SEMICONDUCTOR [1959] {acquired by Texas Instruments in 2011} |
Analog ICs | |||||
| NATIONS TECHNOLOGIES [2000] | ARM uCs | |||||
| NAVITAS SEMICONDUCTOR [2014] | GaN Power ICs | |||||
| NAZOMI COMMUNICATIONS [1998] {ceased operation in 2007} |
Multimedia Accelerator ICs | |||||
| NCR MICROELECTRONICS [1963] {acquired by Hyundai Electronics in 1995} |
Memory ICs & MPs | |||||
| NEC ELECTRONICS [1899] {merged with Renesas in 2010 |
Analog & Digital ICs | |||||
| NEOLINEAR [1996] {acquired by Cadence in 2004} |
IP Cores for Analog & Mixed ICs | |||||
| NEOMAGIC [1993] | Video Accelerator ICs | |||||
| NEOTEC SEMICONDUCTOR [1998] {ceased operation in 2008} |
Battery Management & LCD Driver ICs | |||||
| NETCHIP TECHNOLOGY [1996] {acquired by PLX Technology in 2004} |
USB Interface ICs | |||||
| NETERGY MICROELECTRONICS [2000] {VVoP business acquired by Leadtek in 2003} |
Video & IP phone ICs | |||||
| NETLOGIC MICROSYSTEMS [1995] {acquired by Broadcom in 2011} |
Processor ICs | |||||
| NETRONOME [2003] | Network Flow Processors | |||||
| NETSILICON [1984] {acquired by Digi in 2001} |
NET+ARM Processors | |||||
| NETSOL [2010] | SRAM & NAND Flash | |||||
| NETWORK ELEMENTS [1998] {shut doors in 2004} |
ASICs for Optical Communications | |||||
| NEW JAPAN RADIO [1959] {JV between Raytheon & Japan Radio} {merged with Ricoh in 2021} |
Analog ICs | |||||
| NEWAVE SEMICONDUCTOR [1997] {acquired by IDT in 2001} |
Telecom ICs | |||||
| NEWPORT MEDIA [2005] {acquired by Atmel in 2014} |
Digital TV ICs | |||||
| NEXFLASH TECHNOLOGY [1998] {acquired by Windbond in 2005} |
Flash Memory ICs | |||||
| NEXPERIA [2016] {divested from NXP in 2016} {acquired by Wise Road Capital in 2017} |
Logic ICs | |||||
| NEXTCHIP [1997] | Video Security ICs | |||||
| NIKO SEMICONDUCTORS [1998] | Analog ICs | |||||
| NIPPON PRECISION CIRCUITS [1975] {acquired by Seiko in 2005} {see Seiko NPC from 2006} |
PLL ICs, ADCs, DACs, Audio ICs | |||||
| NIPPON PULSE MOTOR [1952] | Stepper Motor Driver ICs | |||||
| NISSHINBO MICRO DEVICES [2022] {merger of Ricoh and NJR} |
Analog ICs | |||||
| NKK MICRO DEVICES [1989] {acquired by Fujitsu in 2000} |
Memory ICs, RISC uP & uC | |||||
| NORDIC SEMICONDUCTOR [1983] {founded as Nordic VLSI} {renamed in 2003} |
Wireless Communication ICs, ASICs | |||||
| NORTHROP GRUMMAN [1994] | RadHard EEPROM | |||||
| NOVACOM TECHNOLOGIES [1993] | Network ICs | |||||
| NOVALOG [1995] {subsidiary of Irvine Sensors} |
IrDA ICs | |||||
| NOVATEK MICROELECTRONICS [1997] {formerly UMC's commersial product Div.} |
Peripheral, Telecom, LCD Driver ICs | |||||
| NOVOSENSE [2013] | Mixed-Signal ICs | |||||
| NOWI [2016] {acquired by Nexperia in 2022} |
Energy Harvesting ICs | |||||
| NSYS TECHNOLOGIES [1999] | ASICs | |||||
| NUMBER NINE VISUAL TECHNOLOGY [1982] {acquired by S3 in 2000} |
Video Accelerator ICs | |||||
| NUMONYX [2008] {a JV of INTEL and STM} {acquired by MICRON in 2010} |
Flash-Memory ICs | |||||
| NUVOTON TECHNOLOGY [2010] {spun-off from Winbond in 2008} |
Analog & Digital ICs | |||||
| NVE [1989] | ISOLOOP ICs | |||||
| NVIDIA [1993] | 3D Multimedia Accelerator ICs | @.RU | ||||
| NXP SEMICONDUCTORS [2006] {spun-off from Philips Semiconductors in 2006} |
Analog & Digital ICs, uCs | REP | ||||
| NXTWAVE COMMUNICATIONS [1996] {acquired by ATI Technology in 2002} |
Communication ICs | |||||
|
|
||||||
| O2 MICRO [1995] | Power Management ICs | |||||
| OAK TECHNOLOGY [1987] {merged with Zoran in 2003} |
Digital ICs | |||||
| OASIS SEMICONDUCTOR [1995] {acquired by Sigmatel in 2005} |
ASICs | |||||
| OASIS SILICONSYSTEMS [1996] {acquired by SMSC in 2005} |
Multimedia NetworkingLine ICs | |||||
| OCTASIC [1998] | DSP SoCS | |||||
| OKI SEMICONDUCTOR [1965] {acquired by Rohm in 2008} {see Lapis Semi from 2011} |
Digital ICs | REP | ||||
| OMMIC [1972] {subsidiary of Philips from 1992} {independent from 2000} {acquired by Macom in 2023} |
InP/GaN/GaAs MMICs & Foundry Service | |||||
| ONSEMI [1999] {spun-off from Motorola in 1999} {ON Semiconductor before 2021} |
Analog & Digital ICs | |||||
| ON-BRIGHT ELECTRONICS [2004] | Power Management ICs | |||||
| ONETREE MICRODEVICES [2014] {acquired by Analog Devices in 2017} |
CATV Networking ICs | |||||
| ONIX MICROSYSTEMS {ceased operations} |
Optical Switching MEMS ICs | |||||
| OPEN SILICON [2000] {renamed to OpenFive} |
ASICs | |||||
| OPENFIVE [2003] {part of SiFive from 2020} {acquired by Alphawave in 2022} |
ASICs | |||||
| OPLUS TECHNOLOGIES [1993] {acquired by Intel in 2005} |
Video Processing ICs | |||||
| OPTI TECHNOLOGIES | PC system ICs | |||||
| OPTOLAB MICROSYSTEMS {acquired by Numerik Jena in 2008} |
Line Driver ICs | |||||
| OPTOMAI [2009] {acquired by M/A-Com in 2011} |
Optic Networks ICs | |||||
| OPTOTEK [1977] {dissolved in 2015} |
LED Arrays Driver ICs | |||||
| ORBIT SEMICONDUCTOR {part of Flextronics from 2000} {became independent in 2007} |
PLD ICs | |||||
| ORCA SEMICONDUCTOR [2022] | Mixed-Signal Analog ICs | |||||
| OREGANO SYSTEMS [2001] | IP Cores | |||||
| OREN SEMICONDUCTOR [1997] {acquired by Zoran in 2005} |
Digital TV ICs | |||||
| OROLOGIC [1997] {acquired by Vitesse in 2000} |
ASICs | |||||
| OSICOM TECHNOLOGIES [1981] {name changed to Sorrento Networks in 2001} {see Meret Optical Communications now} |
DDS ICs | |||||
| OXFORD MICRO DEVICES [1996] {ceased operations} |
DSP ICs | |||||
| OXFORD SEMICONDUCTOR [1992] {acquired by PLX Technology in 2008} |
Communiction ICs, ASICs | |||||
|
|
||||||
| PA SEMI [2003] {acquired by Apple in 2008} |
Multicore Processors | |||||
| PACIFIC MONOLITHICS [1988] {acquired by Richardson Electronics in 1998} |
GaAs RFICs | |||||
| PACKET DIGITAL [2003] | Power Management ICs | |||||
| PADAUK TECHNOLOGY [2005] | Microcontrollers | |||||
| PANASONIC INDUSTRY [1918] {started as Matsushita Electric} {Semi-business sold to Nuvoton in 2019} |
Microcontrollers, ASSP ICs | REP | ||||
| PANTHRONICS [2014] {acquired by Renesas in 2023} |
NFC Controller ICs | |||||
| PARADIGM TECHNOLOGY [1994] {acquired by Ixys in 1998} |
Memory ICs | |||||
| PARALAN [1998] {no IC products now} |
SCSI ICs | |||||
| PARAMA NETWORKS [2001] {acquired by Bay Microsystems in 2005} |
Networking ICs | |||||
| PCTEL [2001] {modem business sold to Conexant in 2003} |
Modem ICs | |||||
| PERFORMANCE MOTION DEVICES [1992] | Motion Control ICs | |||||
| PERFORMANCE SEMICONDUCTOR [1985] {FCT-T Logic Line acquired by Cypress in 1994} {see Pyramid Semiconductor from 2003} |
Military SRAM & Processor ICs | |||||
| PERICOM SEMICONDUCTOR [1990] {acquired by Diodes in 2015} |
Logic & Networking ICs | |||||
| PERICOM TECHNOLOGY [1995] {acquired by Pericom Semi in 2010} |
Digital ICs | |||||
| PHILIPS SEMICONDUCTORS [1953] {see NXP Semiconductors from 2006} |
Analog & Digital ICs | |||||
| PHILSAR ELECTRONICS [1993] {acquired by Conexant Systems in 2000} |
RF ASICs | |||||
| PHISON ELECTRONICS [2000] | Flash Memory Controllers | |||||
| PHYLON COMMUNICATIONS {acquired by Lucent in the late 1990s} |
Communication, Network, Modem ICs | |||||
| PHYSPEED [2011] {acquired by MaxLinear in 2014} |
High-Speed Interface ICs | |||||
| PHYWORKS [2001] {acquired by Maxim in 2010} |
Telecom ICs | |||||
| PICOCHIP {acquired by Mindspeed in 2012} |
Multicore DSPs | |||||
| PICTOS [2002] {spun-off from Conexant} {acquired by ESS Technology in 2003} |
Imaging Sensors, Image Processors | |||||
| PIJNENBURG [1992] {renamed to Securelink and later acquired by SafeNet} |
ASICs, Cryptographic ICs | |||||
| PIXELFUSION [1997] {acquired by Number Nine in 2000} |
3D Graphics ICs | |||||
| PIXELWORKS [1997] {merged with Genesis Microchip in 2003} |
Image Processing ASICs | |||||
| PLANETA [1960] | Analog ICs | |||||
| PLESSEY SEMICONDUCTORS {relaunched in 2010} |
Analog and Mixed Signal ICs | |||||
| PLX TECHNOLOGY [1986] {acquired by Avago in 2014} |
PCI interface ICs | |||||
| PMC-SIERRA [1983] {started as Sierra Semiconductor} {merged with PMC in 1997} {acquired by Microsemi in 2015} |
Communication & Modem ICs | |||||
| POLAR SEMICONDUCTOR [1984] {acquired by Sanken in 2005} |
Analog Foundry | |||||
| POTATO SEMICONDUCTOR [2000] | High-Speed Interface ICs | |||||
| POTENTIA SEMICONDUCTOR [2000] {acquired by Power Integrations in 2008} |
Power Management ICs | |||||
| POWER INTEGRATIONS [1988] |
Power Conversion ICs | |||||
| POWER TRENDS {part of Texas Instruments from 2001} |
Switching Regulators ICs | |||||
| POWERDSINE [1994] {acquired by Microsemi in 2006} |
PoE ICs | |||||
| POWERPRECISE [2002] {acquired by Texas Instruments in 2007} |
Battery Management ICs | |||||
| POWERSILICON TECH [2008] | Analog & Mixed-Signal ICs | |||||
| POWERSMART [1998] {spun-off from Duracell} {acquired by Microchip in 2002} |
Battery Management ICs | |||||
| POWERVATION [2006] {acquired by Rohm in 2015} |
Power Management ICs | |||||
| PREMA SEMICONDUCTOR [1970] | Analog & Mixed-Signal ASICs | |||||
| PRFI [2015] {spin-off from Plextek} {acquired by CML Microsystems in 2020} |
Custom RFICs & MMICs | |||||
| PRIMARION [1999] {acquired by Infineon in 2008} |
Digital Power ICs | |||||
| PRINCETON TECHNOLOGY [1986] | Consumer ICs | |||||
| PROLIFIC TECHNOLOGY [1997] | Digital ICs | |||||
| PROMINENT COMMUNICATIONS | Wireless Communication ASICs | |||||
| PROMOS TECHNOLOGIES [1996] {JV of Mosel Vitelic and Infineon} |
SDRAM ICs | |||||
| PROTOCOM TECHNOLOGY [1999] {acquired by Sigmatel in 2005} |
MPEG ICs | |||||
| PROVIGENT [2000] {acquired by Broadcom in 2011} |
Wireless Modem's SoCs | |||||
| PSEMI [1988] (started as Peregrine Semiconductor} {acquired by Murata in 2014} {renamed in 2018} |
RF ICs | |||||
| PSMC [1994] {Memory production before 2019} {Powerchip Semiconductor before 2018} |
Foundry | |||||
| PULSECORE SEMICONDUCTOR [1998] {acquired by Alliance Semi in 2001} {buyback in 2006} {acquired by ON Semi in 2009} |
Analog & Mixed-Signal ICs | |||||
| PUYA SEMICONDUCTOR [2012] | EEPROM & NOR-flash ICs | |||||
| PYRAMID SEMICONDUCTOR [2003] {formed from assets of Performance Semi} {acquired by HEICO in 2021} |
Military Digital ICs | |||||
|
|
||||||
| QIMONDA [2006] {spin-off from Infineon} {filed for bankruptcy in 2009} |
DRAM ICs | |||||
| QINHENG MICROELECTRONICS [2004] [brend name WinChipHead] |
ARM & RISC-V uCs, Interface ICs | |||||
| QLOGIC [1992] {acquired by Cavium in 2016} |
Fibre Channel ICs | |||||
| QORVO [2014] {merger of Triqiunt and RFMD in 2014} |
RF ICs | |||||
| QP SEMICONDUCTOR [1985] {acquired by e2v Technologies in 2008} |
HiRel Digital ICs | |||||
| QSOUND LABS [1986] | 3D Sound Processing ICs | |||||
| QUAKE [2000] {acqired by AMCC in 2006} |
Serdes ICs | |||||
| QUALCOMM [1985] | Digital ICs | REP | ||||
| QUALITY SEMICONDUCTOR [1989] {acquired by IDT in 1998} |
Digital ICs | |||||
| QUANTENNA COMMUNICATIONS [2006] {acquired by ON Semi in 2019} |
Wi-Fi Chipsets | |||||
| QUANTUM EFFECT DEVICES [1991] {acquired by PMC-Sierra in 2000} |
MIPS Processor ICs | |||||
| QUANTUM RESEARCH GROUP [1996] {acquired by Atmel in 2008} |
Charge-Sensing ICs | |||||
| QUELLAN [2000] {acquired by Intersil in 2009} |
Noise Cancelling DSP ICs | |||||
| QUICKFILTER TECHNOLOGIES [2003] | Media Processors | |||||
| QUICK LOGIC [1988] {started as Peer Research} |
FPGA ICs | |||||
|
|
||||||
| RABBIT SEMICONDUCTOR [1983] {acquired by Digi International in 2005} |
Microcontrollers | |||||
| RADIA COMMUNICATIONS [2000] {acquired by Texas Instruments in 2003} |
RF Communication ICs | |||||
| RADIOPULSE [2003] {acquired by Ixys in 2015} |
RadioTransiver ICs | |||||
| RADISYS [1987] {not in component business from 2003} |
Memory & Bus Controller ICs | |||||
| RALINK TECHNOLOGY [2001] {acquired by MediaTek in 2011} |
Wi-Fi ICs | |||||
| RAMBUS [1990] | IP Licensing | |||||
| RAMTRON [1984] {acquired by Cypress in 2012} |
Ferro-Memory ICs | |||||
| RAPIDUS [2022] {JV of 8 Japanese companies} |
2nm foundry to start in 2025 | |||||
| RATO TECHNOLOGY [1994] | Custom ICs | |||||
| RAYTHEON RF COMPONENTS [1922] {MMIC business acquired by TriQuint in 1998} {RF components business acquired by Fairchild in 2003} |
Communication ICs | |||||
| RAZA MICROELECTRONICS [2002] {acquired by NetLogic Microsystems in 2009} |
Media Processors | |||||
| RD ALFA MICROELECTRONICS [1962] | Analog ICs | |||||
| RDA MICROELECTRONICS [2004] {acquired by Tsinghua Unigroup in 2014} |
Wireless SOCs | |||||
| RDC SEMICONDUCTOR [1997] | SoC IP Cores | |||||
| REAL SILICON [2004] | Neutal Processor IP Cores | |||||
| REALTEK SEMICONDUCTOR [1987] | Networking & Multimedia ICs | |||||
| REASUNOS SEMICONDUCTOR TECHNOLOGY [2007] | PMICs | |||||
| RED SEMICONDUCTOR [2021] | MPs Chipsets | |||||
| REDPINE SIGNALS [2001] {acquired by Silicon Labs in 2020} |
Wireless Chipsets | |||||
| RENDITION [1993] {acquired by Micron in 1998} |
3D Graphic ICs | |||||
| RENESAS ELECTRONICS [2003] {a merger of Renesas Technology and NEC from 2010} |
Digital ICs, Memory, uCs | REP | ||||
| RENESAS TECHNOLOGY [2003] {a merger of Hitachi and Mitsubishi in 2003} |
Digital ICs, Memory, uCs | |||||
| REXCHIP [2007] {JV between Powerchip and Elpida} {acquired by Micron in 2013} |
DRAMs | |||||
| RF MICRO DEVICES [1991] {merged with Triquint in 2014} {see Qorvo now} |
RF ICs | |||||
| RF MONOLITHICS [1979] {acquired by Murata in 2012} |
Hybrid RF ICs | |||||
| RFAXIS [2008] {acquired by Skyworks in 2016} |
RF ICs | |||||
| RFHIC [1999] | MW & RF ICs | |||||
| RFIC SOLUTIONS [2005] | IP Cores for Wireless Communications | |||||
| RFWAVES [1999] {acquired by Vishay in 2004} |
Short Range RF Communications ICs | |||||
| RICHTEK TECHNOLOGY [1998] {51% acquired by MediaTek in 2015} |
Power Managment ICs | |||||
| RICOH ELECTRONIC DEVICES [1981] {merged with New Japan Radio in 2021} |
Power Managment & RTC ICs | |||||
| RISE TECHNOLOGY [1993] {acquired by SIS in 1999} |
Microprocessors | |||||
| ROCHESTER ELECTRONICS [1981] | Aftermarket ICs | |||||
| ROCK SEMICONDUCTOR [2004] {acquired by Intersil in 2009} |
Analog and Mixed-Signal ICs | |||||
| ROCKCHIP ELECTRONICS [2001] | IIoT ICs | |||||
| ROCKET CHIPS [1997] {acquired by Xilinx in 2000} |
Communication ASICs | |||||
| ROCKWELL SEMICONDUCTOR SYSTEMS [1919] | Communication ICs | |||||
| ROHM SEMICONDUCTOR [1958] |
Analog & Digital ICs | REP | ||||
| ROVING NETWORKS [2000] {acquired by Microchip in 2012} |
Wireless ICs | |||||
| RUIMENG TECHNOLOGY [2008] | Analog & Mixed-Signal ICs | |||||
| RUNIC [2014] | Mixed-Signal & Power Management ICs | |||||
| RYCHIP SEMICONDUCTOR [2016] | PMICs | |||||
|
|
||||||
| S3 GRAPHICS [1989] {acquired by VIA in 2004} {acquired by HTC in 2011} |
Video ICs | |||||
| S3 SEMICONDUCTORS [1986] {acquired by Adesto in 2018} |
Custom Mixed-Signal ICs | |||||
| S-MOS SYSTEMS [1983] {acquired by Seiko Epson in 1997} |
ASICs | |||||
| SAGE [1998] {acquired by Genesis Microchip in 2001} |
FPD Controllers | |||||
| SAIFUN SEMICONDUCTORS [2005] {acquired by Spansion in 2008} |
NV Memory IP Cores | |||||
| SAMES [1979] | Energy Measurement & Telecom ICs | |||||
| SAMHOP MICROELECTRONICS [1992] | Analog & PM ICs | |||||
| SAMSUNG ELECTRONICS [1969] | Memory ICs, uCs | REP | ||||
| SAMURAI SEMICONDUCTOR [2014] {acquired by Ablic in 2023} |
Analog & Mixed ICs | |||||
| SAMWIN [2008] | Power Management ICs | |||||
| SANDCRAFT [1996] {acquired by Raza Microelectronics in 2003} |
Processor ICs | |||||
| SANDFORCE [2006] {acquired by LSI in 2011} |
SSD Storage Processors | |||||
| SANDISK [1988] {acquired by Western Digital in 2015} |
Flash Memory | |||||
| SANKEN ELECTRIC [1946] | Power ICs | |||||
| SANYO SEMICONDUCTOR [1947] {acquired by ON Semi in 2010} |
Analog & Digital ICs | |||||
| SAPEON [2022] {spin-off from SK Hynix} |
Neural Processors for AI | |||||
| SARATOGA SEMICONDUCTOR [1985] {acquired by Maxim in 1989} |
Memory ICs | |||||
| SCANLOGIC [1995] {acquired by Cypress in 2001} |
USB Interface ICs | |||||
| SCENIX SEMICONDUCTOR [1996] {renamed to Ubicom in 2000} |
Microcontrollers | |||||
| SCIOSENSE [2019] {JV of AMS & Wise Road Capital} |
Capacitance-to-Digit & Time-to-Digit Converters | |||||
| SDIC MICROELECTRONICS [2005] | Mixed-Signsl ICs, HART Modems | |||||
| SEBRING SYSTEMS [1996] {acquired by PLX in 2000} |
PCI Interconnect ICs | |||||
| SECOS [2001] | Analog ICs | |||||
| SEEQ TECHNOLOGY [1981] {acquired by LSI Logic in 1999} |
Digital ICs | |||||
| SEIKO EPSON [1942] | Analog & Digital ICs | REP | ||||
| SEIKO INSTRUMENTS [1937] {see Ablic from 2016} |
Analog & Digital CMOS ICs | |||||
| SEIKO NPC [1975] {founded as JV Seikosha} {part of Seiko from 2005} |
Crystal Oscillator ICs, Optical Sensors | |||||
| SEMEFAB [1986] | Analog ICs & MEMS Foundry | |||||
| SEMELAB [1972] {part of TT Electronics from 2008} |
Analog ICs | |||||
| SEMTECH [1960] | Analog & Digital ICs | |||||
| SENDYNE [2010] {acquired by Sensata in 2021} |
Current Measurement ICs | |||||
| SENSING TECHNOLOGY [2017] [brend name MySensTech] |
Intelligent Sensor ICs | |||||
| SENSORY [1994] | Speech Recognition ICs | |||||
| SEPONIX [1986] {dissolved in 2001} |
3D Audio Processing ICs | |||||
| SEQUANS COMMUNICATIONS [2003] {acquired by Renesas in 2023} {4G IoT business acquired by Qualcomm in 2024} |
WiMax Chipsets | |||||
| SG MICRO [2007] | Analog ICs | |||||
| SHARP MICROELECTRONICS [1912] | Analog & Digital ICs | REP | ||||
| SHINDENGEN [1949] | Power Management ICs | |||||
| SIBERCORE TECHNOLOGIES [1998] {inactive from 2004} |
Networking ICs | |||||
| SIBYTE [1998] {acquired by Broadcom in 2000} |
Networking ICs | |||||
| SICOM [1985] {acquired by Intersil in 2000} |
Modem ASICs | |||||
| SIEMENS [1847] {see Infineon for electronic components} |
Electronic System | |||||
| SIERRA MONOLITHICS [1986] {acquired by Semtech in 2009} |
RF ICs | |||||
| SIFIVE [2015] | RISC-V CPU IPs | |||||
| SIGE [1996] {acquired by Skyworks in 2011} |
RF SiGe ICs | |||||
| SIGMA DESIGNS [1982] {acquired by Silicon Labs in 2017} |
PC-MPEG ICs, Z-Wave | |||||
| SIGMATEL [1993] {acquired by Freescale in 2008} |
Mixed-Signal ICs | |||||
| SIGNAL PROCESSING TECHNOLOGIES [2000] {acquired by Fairchild in 2002} |
ADCs,DACs,S/Hs | |||||
| SILAN MICROELECTRONICS [1997] | Analog & Digital ICs | |||||
| SILANNA SEMICONDUCTOR [2006] | Power Management ICs | |||||
| SILEGO TECHNOLOGIES [2001] {acquired by Dialog Semi in 2017} |
Configurable Mixed-signal ICs | |||||
| SILERGY [2008] | Power Management ICs | |||||
| SILEX MICROSYSTEMS [2000] | MEMS foundry | |||||
| SILICON7 [2000] | SRAM ICs | |||||
| SILICON COMPOSERS [1987] | Microprocessors | |||||
| SILICON GENERAL [1968] {rebranded to Linfinity in 1993} {subsidiary of Symmetricom} |
Analog ICs | |||||
| SILICON IMAGE [1995] {acquired by Lattice Semiconductor in 2015} |
HD Connectivity & Processing ICs | |||||
| SILICON INTEGRATED SYSTEMS [1987] | Touch Screen SoCs, SSD ChipSets | |||||
| SILICON INTERNET OF THINGS TECHNOLOGY [2012] | Interface ICs | |||||
| SILICON LABORATORIES [1996] |
Digital ICs, MCs | |||||
| SILICON MAGIC [1995] | Memory ICs | |||||
| SILICON MOBILITY [2015] {acquired by Intel in 2024} |
EV Energy Management SoCs | |||||
| SILICON MOTION [1995] {FCI business acquired by Dialog Semi in 2019} {acquired by MaxLinear in 2022} |
JPEG/USB & SSD Controllers, Graphic ICs | |||||
| SILICON OPTIX [2000] {see GEO Semiconductor from 2009} |
Image Processing ICs | |||||
| SILICON RADAR [2006] {acquired by indie in 2023} |
SiGe MMICs | |||||
| SILICON SPACE TECHNOLOGY [2004] {see Vorago Technologies from 2015} |
RadHard ICs | |||||
| SILICON STORAGE TECHNOLOGY [1989] {acquired by Microchip in 2010} |
Flash Memory ICs | |||||
| SILICON SYSTEMS [1972] {telecom IC business acquired by TDK in 1989} {storage IC business acquired by TI in 1996} |
Mixed-signal ICs | |||||
| SILICON VALUE [1996] {acquired by Orckit in 2000} |
ASICs | |||||
| SILICON WAVE [1997] {acquired by RF Micro Devices in 2004} |
RF ICs | |||||
| SILICONBLUE TECHNOLOGIES [2005] {acquired by Lattice Semiconductor in 2011} |
"mobile" FPGA's | |||||
| SILICONIANS [1995] | Spread Spectrum ICs | |||||
| SILICONIX [1962] {acquired by Vishay in 1998} |
Multiplexers, Power ICs | |||||
| SILICONSTOR [2002] {acquired by LSI Logic in 2007} |
Interface ICs | |||||
| SILICORE TECHNOLOGY [2003] | Analog ICs | |||||
| SILTERA [1995] | CMOS Foundry | |||||
| SIMA TECHNOLOGIES [2018] | ML SoCs | |||||
| SIMTEK [1987] {acquired by Cypress in 2008} |
nvSRAM ICs | |||||
| SIPEX [1964] {acquired by Exar in 2007} |
Analog & Mixed ICs | |||||
| SIQUEST [2010] | FPGA ICs | |||||
| SIRENZA MICRODEVICES [1985] {Stanford Microdevices before 2001} {acquired by RFMD in 2007} |
MMICs | |||||
| SIRF TECHNOLOGY [1985] {acquired by CSR in 2009} |
GPS ICs | |||||
| SIRIUS COMMUNICATIONS [1996] {acquired by Agilent Technologies in 2001} |
Communication ASICs | |||||
| SIS MICROELECTRONIC [2003] {acquired by UMC in 2004} |
Interface ICs | |||||
| SITEL SEMICONDUCTOR [1986] {acquired by NatSemi in 1996} {acquired by Dialog Semi in 2011} |
Telecomm ICs | |||||
| SITERA [1997] {acquired by Vitesse in 2000} |
Communicational ICs | |||||
| SITI [1996] | Power Control & LED Driver ICs | |||||
| SITIME [2005] {acquired by Megachips in 2014} {passed IPO in 2021} |
MEMS Timing ICs | |||||
| SITRONIX TECHNOLOGY [1998] | Display Driver ICs | |||||
| SIVERS SEMICONDUCTORS [1951] | 5G & WiGig Chipsets | |||||
| SK HYNIX [1983] {Hyundai Electronics before 2001} {SK Group purchased 21% in 2012} |
DRAM & Flash Memory ICs | REP | ||||
| SK KEYFOUNDRY [2020] {spun-off from Magnachip in 2020} {acquired by SK Hynix in 2022} {changed name in 2024} |
Analog & Mixed-Signal Foundry | |||||
| SKYTRAQ TECHNOLOGY [2005] | GPS chipsets | |||||
| SKYWATER TECHNOLOGY [2017] | RadHard Foundry | |||||
| SKYWORKS SOLUTIONS [2002] {merge of Alpha Industries and part of Conexant Systems in 2001} |
RF ICs | |||||
| SMIC [2000] | 350nm...28nm ICs | |||||
| SMSC [1971] {acquired by Microchip in 2012} |
Digital ICs | |||||
| SNOWBUSH MICROELECTRONICS [1998] {acquired by Gennum in 2007} {acquired by Rambus in 2016} |
Analog IP-cores | |||||
| SOCIONEXT [2015] {JV between Fujitsu & Panasonic} |
ASSPs & ASICs | |||||
| SOLIDUM [1997] {acquired by IDT in 2002} |
Processing ICs | |||||
| SOLOMON SYSTECH [1999] | Mixed-Signal & High Voltage ICs | |||||
| SONDREL [2002] | ASICs | |||||
| SONIX [1996] | Voice Controller ICs | |||||
| SONY [1946] | Analog & Digital ICs | REP | ||||
| SOUND DESIGN TECHNOLOGIES [2007] {spin-off from Gennum} {acquired by ON Semi in 2010} |
DSPs for Hearing Aids | |||||
| SOUND SEMICONDUCTOR [2018] | Audio ICs | |||||
| SPACE IC [2014] {spin-off from Telefunken Semiconductors} |
Rad-Hard Interface ICs & PMIC | |||||
| SPACEBRIDGE [1988] {IC business acquired by Advantech Wireless in 2005} |
Broadband Modem ICs | |||||
| SPANSION [1993] {JV named FASL between AMD & Fujitsu in 2003} {acquired by Cypress in 2014} |
Flash Memory ICs | |||||
| SPECTRUM CONTROL [1968] {acqured by API Technologies in 2011} {rebranded back in 2023} |
AD/DA Converter & Voltage References ICs | |||||
| SPIKE TECHNOLOGIES [1994] {acqured by Qualcomm in 2005} |
IP Cores for Communications | |||||
| SPREADTRUM COMMUNICATIONS [2001] {acquired by Tsinghua Unigroup in 2013} {renamed to Unisoc in 2018} |
Mobile ChipSets | |||||
| SPRINGFIELD RESEARCH [2014] | HART Modem ICs | |||||
| ST MICROELECTRONICS [1987] {merger of SGS and Thomson Semi} {renamed to STM in 1998} |
Analog & Digital & Memory ICs | REP | ||||
| ST-ERICSSON [2009] {JV by STM, NXP and ERICSSON} {disbanded in 2013} |
Analog & Mixed Signal ICs | |||||
| STARCHIPS TECHNOLOGY [2004] | LED Driver ICs | |||||
| STEPMIND [2000] {acquired by Nam Tai Electronics in 2004} |
RF Chipset ICs | |||||
| STREAM MACHINE [1996] {acquired by Cirrus Logic in 2001} |
MPEG-2 processors | |||||
| STRETCH [2002] {acquired by Exar in 2014} |
Processor ICs | |||||
| SUMITOMO METALS [1993] {JV with Photron and name changed to i-Chips in 2000} |
Image Processing ICs | |||||
| SUMMIT MICROELECTRONICS [1997] {acquired by Qualcomm in 2012} |
Power Management ICs | |||||
| SUN MICROELECTRONICS [1982] {acquired by Oracle in 2009} |
SPARC&JAVA Processor ICs | |||||
| SUNPLUS [1990] | Multimedia ASICs | |||||
| SUPERTEX [1976] {acquired by Microchip in 2014} |
HighVoltage ICs | |||||
| SVENSKA GRINDMATRISER [1986] | Analog & Mixed-Signal ASICs | |||||
| SWINDON SILICON SYSTEMS [1978] {acquired by Sensata in 2014} |
Custom Mixed Signal ASICs | |||||
| SWITCHCORE [1997] {acquired by eSilicon in 2008} |
Communicational ICs | |||||
| SWITCH POWER [1995] {acquired by Microelectronic Modules in 1999} |
DC/DC converters ICs | |||||
| SYMBIOS LOGIC [1972] {div. of NCR} {part of Hyundai Electronics from 1995} {acquired by LSI Logic in 1998} |
Interface ICs | |||||
| SYMWAVE [2001] {acquired by SMSC in 2010} |
USB 3.0 ICs | |||||
| SYNAD TECHNOLOGIES [2000] {acquired by STM in 2003} |
WLAN ICs | |||||
| SYNAPTICS [1986] | Biometrics ICs, Touch Controllers & Display Drivers | |||||
| SYNERGY MICROWAVE [1982] | Hybrid RF ICs, VCOs | |||||
| SYNERGY SEMICONDUCTOR [1996] {acquired by Micrel in 1998} |
Mixed-signal ICs | |||||
| SYNOPSYS [1986] | IP Cores | |||||
| SYNOVA [????] | RadHard MIPS Processor ICs | |||||
| SYNTEK SEMICONDUCTOR [1983] | Analog ICs, uCs | |||||
| SYNTIANT [2017] | Neural Decision Processor ICs | |||||
| SYSTEM to ASIC [1995] | Analog & Mixed Signal ASICs | |||||
| SYSTEM GENERAL [1983] {partly acquired by Fairchild in 2007} |
Power Control ICs | |||||
| SYSTEM LOGIC SEMICONDUCTOR [2000] | Analog & Digital ICs | |||||
| SYSTEMONIC [1999] {acquired by Philips in 2002} |
Broadband Communication ICs | |||||
|
|
||||||
| T.SQWARE [1996] {acquired by Globespan in 2000} |
ASICs | |||||
| TABULA [2003] {ceased operations in 2015} |
FPGA's | |||||
| TAEJIN TECHNOLOGY [2000] | Analog ICs, Power Management ICs | |||||
| TAGORE TECHNOLOGY [2011] {acquired by GlobalFoundries in 2024} |
GaN RF ICs & GaN PMIC | |||||
| TAGSYS RFID {acquired by Invengo Technologies in 2016} |
RFID ICs & Tags | |||||
| TAHOE RF SEMICONDUCTOR [2002] {acquired by GigOptix in 2014} |
RF ICs | |||||
| TAIWAN SEMICONDUCTOR [1979] | Analog ICs | |||||
| TAOS [1999] {former Opto Div. of TI} {acquired by Austriamicrosystems in 2011} |
Photo ICs | |||||
| TDK SEMICONDUCTOR {acquired by Golden Gate Capital and renamed to Teridian Semiconductor in 2005} |
Modem & Ethernet ICs, uControllers | |||||
| TEC | Hearing-aids ICs, NV Memory ICs | |||||
| TECHCODE [2010] | Power Management ICs | |||||
| TECHWELL [1997] {acquired by Intersil in 2010} |
Digital Video ICs | |||||
| TEKNOVUS [2001] {acquired by Broadcom in 2010} |
Optical Networking ICs | |||||
| TELCOM SEMICONDUCTOR [1993] {renamed from Teledyne Components} {acqired by Microchip 2000} |
ADC, REF, Power Managment ICs | |||||
| TELECRUZ TECHNOLOGY [1996] {business suspended in 2000} |
Interactive TV ICs | |||||
| TELEDYNE DALSA {subsidiary of Teledyne Technologies from 2011} |
HV ICs & MEMS | |||||
| TELEFUNKEN [1903] {part of Vishay now} |
Analog & Digital ICs | |||||
| TELEFUNKEN SEMICONDUCTORS {see TSI Semi now} |
Foundry | |||||
| TELEGENT SYSTEMS [2004] {acquired by Spreadtrum in 2011} |
TV ICs | |||||
| TELENCOMM [1999] {see Zeevo from 2000} |
Communication ICs | |||||
| TELINK [2010] | Wireless IC for IoT | |||||
| TELTONE [1968] {IC business acquired by Clare in 2000} |
Communication Systems | |||||
| TEMIC SEMICONDUCTORS [1992] {semi-business of Daimler-Benz} {divided between Vishay and Atmel in 1998} |
RF & Analog ICs, Microcontrollers | |||||
| TENSILICA [1997] {acquired by Cadence in 2013} |
SoC IP Cores | |||||
| TERABLAZE [2000] {acquired by Agere Systems in 2004} |
GbE Switching ICs | |||||
| TERAGO COMMUNICATIONS | ASICs | |||||
| TERALOGIC [1996] {acquired by Oak Technology in 2002} |
Digital TV ICs | |||||
| TERANETICS {acquired by PLX Technology in 2010} |
Ethernet ICs | |||||
| TERASQUARE {acquired by GigOptix in 2015} |
Networking ICs | |||||
| TERIDIAN SEMICONDUCTOR [1972] {started as Silicon Systems} {acquired by TDK in 1996} {changed name in 2005} {acquired by Maxim in 2010} |
SoCs, uCs | |||||
| TEROCELO {ceased operations in 2005} |
Wireless Communication ICs | |||||
| TEXAS INSTRUMENTS [1930] |
Digital & Analog ICs | REP | ||||
| TF SEMICONDUCTOR SOLUTIONS {spun-off from TSI Semiconductors in 2014} |
Power Management ICs | |||||
| THALER {acquired by Cirrus Logic in 2008} |
Analog ICs | |||||
| THAT CORPORATION [1989] | Audio ICs | |||||
| THESYS [1989] {ex-VEB Mikroelektronik} {acquired by Melexis in 1999} |
ASICs | |||||
| THINE ELECTRONICS [1991] | Mixed-Signal ICs | |||||
| THOMSON-CSF {acquired by Atmel in 2000} |
RF ICs, Memory ICs | |||||
| TIER LOGIC [2003] {ceased operations in 2010} |
FPGAs | |||||
| TILERA {acquired by EZchip in 2014} |
MultiCore Processors | |||||
| TITAN MICRO ELECTRONICS [2003] | Digital ICs | |||||
| TLSI {division of Telephonics} |
ASICs | |||||
| TOKO {semi business acquired by AKM in 2009} |
Analog ICs | |||||
| TOLL MICROELECTRONIC [2007] | Power Management ICs | |||||
| TOREX SEMICONDUCTOR [1995] | Analog Power Supply ICs | |||||
| TOSHIBA ELECTRONIC DEVICES & STORAGE [1875] | Digital & Analog ICs | REP | ||||
| TOUCHSTONE SEMICONDUCTOR [2010] {acquired by Silicon Labs in 2014} |
Analog ICs | |||||
| TOUMAZ MICROSYSTEMS [2011] {see Frontier Smart Technologies from 2018} |
Wireless Communication ICs | |||||
| TOWER SEMICONDUCTOR [1993] {Tower Semiconductor before 2008} {TowerJazz till 2020} {acquired by Intel in 2022} |
Silicon Foundry | |||||
| TPSCo [2013] {JV of Tower Semiconductor and Panasonic} |
45nm at 200/300mm Wafers Foundry | |||||
| TRANSDIMENSION [1997] {acquired by Oxford Semiconductor in 2005} |
USB Controlling ICs | |||||
| TRANSMETA [1995] {ceased operations in 2008} |
Processor ICs | |||||
| TRANSWITCH [1988] {filed for bankruptcy in 2013} {assets acquired by Cadence Design Systems in 2014} |
Network ICs | |||||
| TRIDENT MICROSYSTEMS [1987] {filed bankrupt in 2012} |
Graphic Video ICs | |||||
| TRINAMIC MOTION CONTROL [2004] {acquired by Maxim in 2020} |
Motion Control ICs | |||||
| TRIPATH TECHNOLOGY [1995] {filed bankrupt in 2007} |
Audio Amplifier ICs | |||||
| TRIQUINT SEMICONDUCTOR [1985] {spun-off from Tektronix} {merged with RFMD in 2014} {see Qorvo now} |
GaAs ICs | |||||
| TRISCEND [1997] {acquired by Xilinx in 2004} |
Configurable Processor ICs | |||||
| TRITECH MICROELECTRONICS {filed bankrupt in 1997} |
Mixed-Signal ASICs | |||||
| TRIUNE SYSTEMS [2007] {acquired by Semtech in 2015} |
Power Management ICs | |||||
| TROPIAN [1996] {acquired by Panasonic in 2006} |
RF Modem ICs | |||||
| TRUMPION MICROELECTRONICS [1998] | Video ASICs | |||||
| TRW [1901] {merger of Ramo-Wooldridge and Thompson Products in 1958} {acquired by Northrop Grumman in 2002} |
Analog ICs | |||||
| TSI SEMICONDUCTORS [2012] {formerly Telefunken Semiconductors America} {acquired by Bosch in 2023} |
Foundry | |||||
| TSMC [1987] | Foundry | |||||
| TUNDRA SEMICONDUCTOR [1995] {acquired by IDT in 2009} |
Digital ICs | |||||
| TURBO IC | nv Memory ICs | |||||
| TVIA [1993] | Media Gateway ICs | |||||
|
|
||||||
| UNIBAND ELECTRONIC [2002] | RF ICs | |||||
| UBICOM [1998] {Scenix before 2000} {acquired by Qualcomm in 2012} |
Media Processors, IP Cores | |||||
| uBLOX [1997] | GPS Positioning ICs | |||||
| UNION SEMICONDUCTOR [2001] | Analog & Mixed-Signal ICs | |||||
| UNIQUEICS [2000] {subsidiary of Kedah Wafer Emas} |
Interface ICs | |||||
| UNISEM [1991] {acquired by IR in 2000} |
Power Management ICs | |||||
| UNISOC [2001] | 5G ChipSets | |||||
| UNISONIC TECHNOLOGIES [1990] | Analog ICs | |||||
| UNITED MICROELECTRONICS [1980] {spun-off from state-owned ITRI in 1980 as Taiwan’s first IC company} {switched from IDM to pure-play foundry model in 1995} |
Digital ICs | |||||
| UNITED MONOLITHIC SEMICONDUCTORS [1996] {JV of Thales and EDAS from 1996} |
GaAs MMICs | |||||
| UNITRODE INTEGRATED CIRCUITS [1960] {acquired by Texas Instruments in 1999} |
Power Management ICs | |||||
| UNITY SEMICONDUCTOR [2002] {acquired by Rambus in 2012} |
NV RAMs | |||||
| UNIVERSAL SEMICONDUCTOR [1978] | HV ASICs | |||||
| UPEK {spin-off from STM in 2004} {acquired by Authentec in 2010} |
Biometric Identification ICs | |||||
| UPI SEMI [2005] | Power Management ICs | |||||
| USAR SYSTEMS {acquired by Semtech in 1999} |
Interface ICs | |||||
| USMIKROCHIPS [1993] {acquired by Melexis in 1997} |
Digital Hall Effect Sensor ICs | |||||
| UTMC MICROELECTRONIC SYSTEMS {purchased by Aeroflex in 1999} |
RadHard ICs | |||||
| UTRON TECHNOLOGY | Memory, Chipset, Graphics ICs | |||||
|
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| V3 SEMICONDUCTOR [1986] {acquired by Quicklogic in 2001} |
PC ChipSet ICs | |||||
| VADEM [1983] {see Amphus from 2000} |
ASICs | |||||
| VAISHALI SEMICONDUCTOR [1999] {acquired by Pericom in 2003} |
Broadband & Wireless Networking ICs | |||||
| VALENCE SEMICONDUCTOR DESIGN [1985] | Mixed-Signal ICs | |||||
| VALENS SEMICONDUCTOR [2006] | High-Bandwidth Connectivity Chipsets | |||||
| VANGO TECHNOLOGIES [2006] | MCUs, AFE Metering & Interface ICs | |||||
| VANGUARD INTL. SEMICONDUCTOR [1994] {TSMC as main investor} |
Silicon Foundry | |||||
| VANTIS [1996] {spun-off from AMD} {acquired by Lattice Semiconductor in 1999} |
PLD ICs | |||||
| VELIO COMMUNICATIONS [1998] {acquired by LSI Logic in 2004} |
Interconnect ICs | |||||
| VELOGIX [2002] {stopped activity in 2008} |
FPGA's | |||||
| VERISILICON [2001] | SoCs | |||||
| VIA TECHNOLOGIES [1987] | PC Chipset ICs | |||||
| VIMICRO [1999] | Multimedia ICs | |||||
| VIRAGE LOGIC [1996] {acquired by Synopsys in 2010} |
IP Cores | |||||
| VIRATA [1998] {merged with Globespan in 2001} |
Internet Access ICs | |||||
| VIRTUAL SILICON [1997] {acquired by Mosaid in 2005} |
IP Cores | |||||
| VISHAY INTERTECHNOLOGY [1962] |
Analog Switches & MUXs | REP | ||||
| VISIONTECH [1996] {acquired by Broadcom in 2001} |
MPEG2 Encoder ICs | |||||
| VITEC MULTIMEDIA [1988] | MPEG coders, Video compression ICs | |||||
| VITESSE SEMICONDUCTOR [1984] {acquired by Microsemi in 2015} |
Digital ICs | |||||
| VIVID SEMICONDUCTOR [1993] {acquired by National Semiconductor in 2000} |
LCD Driver ICs | |||||
| ViXS [2000] {acquired by Pixelworks in 2017} |
Video Networking ICs | |||||
| VLSI SOLUTIONS [1991] | ASICs | |||||
| VLSI TECHNOLOGY [1979] {acquired by Philips in 1990} |
ASICs | |||||
| VLSI VISION [1990] {acquired by STM in 1999} |
CMOS Imaging Sensors | |||||
| VOLTERRA [1996] {acquired by Maxim in 2013} |
Switching Regulator ICs | |||||
| VORAGO TECHNOLOGIES [2004] {Silicon Space Technology before 2015} |
RadHard uCs & SRAM | |||||
| VT SILICON [2002] {acquired by Microsemi in 2010} |
RFICs | |||||
| VTC [1984] {acquired by Lucent in 2000} |
Read/Write Preamplifier ICs for HDDs | |||||
|
|
||||||
| WAFERSCALE INTEGRATIONS [1990] {acquired by STM in 2000} |
Digital ICs | |||||
| WAVESAT [1993] {acquired by Cavium in 2011} |
Broadband Wireless ICs | |||||
| WAVICS [2000] {acquired by Agilent in 2005} |
Power RF ICs | |||||
| WEEBITNANO [2014] | ReRAM ICs | |||||
| WELTREND [1989] | ASICs | |||||
| WEST BAY SEMICONDUCTOR [1999] {acquired by Intel in 2003} |
Optical Communications ICs | |||||
| WESTERN DESIGN CENTER [1978] | Microprocessor 6502 IPs | |||||
| WESTERN DIGITAL [1970] | Flash Memory ICs | |||||
| WHITE ELECTRONIC DESIGN [1951] {acquired by Microsemi in 2010} |
Memory ICs | |||||
| WHITE MICROELECTRONICS [1951] {see White Electronic Design} |
SRAM, DRAM, EEPROM, Flash ICs | |||||
| WHITE OAK SEMICONDUCTOR [1996] {JV of Motorola SPS and Siemens Semiconductor} {part of Qimonda from 2006} |
Memory ICs | |||||
| WILL SEMICONDUCTOR [2007] | Power Management ICs | |||||
| WIN SEMICONDUCTORS [1999] | GaAs Foundry | |||||
| WINBOND ELECTRONICS [1987] | Memory ICs | |||||
| WING SHING INTERNATIONAL [1984] | Analog & Digital ICs | |||||
| WINTEGRA [2000] {acquired by PMC-Sierra in 2010} |
Networking ICs | |||||
| WIRELESS ACCESS [2001] {dissoluted in 2005} |
Communication ICs | |||||
| WIZNET [2001] | TCP/IP ICs | |||||
| WJ COMMUNICATIONS [1957] {acquired by Triquint Semiconductor in 2008} |
GaAs MMICs | |||||
| WOLFSON MICROELECTRONICS [1984] {acquired by Cirrus Logic in 2014} |
Audio ICs | |||||
|
|
||||||
| X-FAB [1992] | Analog & Mixed ICs Foundry | |||||
| X-REL SEMICONDUCTOR [2011] {division of EASii IC} |
HiTemp & HiRel ICs | |||||
| XAQTI [1995] {acquired by Vitesse in 1999} |
Ethernet ICs | |||||
| XECOM [1983] {acquired by Cermetek in 2007} |
Hybrid ICs | |||||
| XELERATED [2000] {acquired by Marvell in 2012} |
Network Processors | |||||
| XEMICS [1997] {acquired by Semtech in 2005} |
Communication ICs | |||||
| XEMOD [1994] {acquired by Sirenza in 2002} |
RF Power ICs | |||||
| XICOR [1978] {acquired by Intersil in 2004} |
nv Memory & Mixed-Signal ICs | |||||
| XIGNAL TECHNOLOGIES [1999] {acquired by NatSemi in 2007} |
High-Speed ADCs | |||||
| XILINX [1984] {acquired by AMD in 2020} |
FPGA ICs | |||||
| XMOS SEMICONDUCTOR [2005] | Voice & Sound Processing ICs | |||||
| XTX TECHNOLOGY [2014] | NOR & NAND Flash Memory, uCs | |||||
|
|
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| YAMAHA [1887] | Audio & Communication ICs | |||||
| YITRAN [1996] | PLC Modem ICs | |||||
| YOUTAI SEMICONDUCTOR [2009] | Mixed-Signal ICs | |||||
|
|
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| Z-COMMUNICATIONS [1987] | VCO ICs | |||||
| ZARLINK SEMICONDUCTOR [2001] {former Mitel} {acquired by Microsemi in 2011} |
Telecom ICs | |||||
| ZBIT SEMICONDUCTOR [2015] | NOR & NAND Flash Memory, MCUs | |||||
| ZEEVO [1999] {former Telencomm} {acquired by Broadcom in 2005} |
Communication ICs | |||||
| ZENIC [1999] {acquired by Optex in2008} |
Programmable Counters | |||||
| ZENSYS [1999] {acquired by Sigma Designs in 2008} |
MCU/Tranceiver ICs | |||||
| ZENTEL [2002] {subsidiary of Powerchip Semiconductor} {acquired by AP Memory in 2017} |
DRAM ICs | |||||
| ZENTRUM MIKROELEKTRONIK DRESDEN (ZMDI) [1961] {nvSRAM line purchased by Simtec in 2005} {acquired by IDT in 2015} |
Analog & Mixed-Signal ASICs | |||||
| ZEROG WIRELESS [2004] {acquired by Microchip in 2010} |
Wi-Fi ICs | |||||
| ZETEX SEMICONDUCTORS [1989] {acquired by Diodes in 2008} |
Analog ICs | |||||
| ZETTA [2013] | NOR & NAND Flash Memory, DRAM & SRAM, EEPROM, PMICs | |||||
| ZF MICRO SOLUTIONS [1995] {former ZF Microsystems} |
Embedded Processor ICs | |||||
| ZIILABS [1994] {acquired by Creative Technology in 2002} {rebranded as 3DLabs in 2009} |
Video Processing ICs | |||||
| ZILKER LABS [2002] {acquired by Intersil in 2008} |
Digital Power ICs | |||||
| ZILOG [1974] {aqcuired by Ixys in 2009 {part of LittelFuse from 2018} |
uCs,DSP ICs | |||||
| ZORAN [1981] {acquired by SCR in 2011} |
Audio & Video Compression ICs | |||||
| ZSP [1996] {acquired by LSI in 1999} {acquired by VeriSilicon in 2006} |
DSP Cores | |||||
| ZYRAY WIRELESS [2000] {acquired by Broadcom in 2004} |
WCDMA ICs | |||||
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