ICs @ WEB DISCRETEs @ WEB OPTOELs @ WEB RLCs @ WEB
ELMECHs @ WEB ELVACs @ WEB PIEZOs @ WEB ELMATs @ WEB
SENSORS POWER CONV. WIRELESS MEASUREMENT
TECHNOLOGY DEV.TOOLS USEFUL WEB M & A
232Discretes manufacturers listed Last updated:8-Mar-2024

KELL's DISCRETEs @ WEB GUIDE

  [....] - foundation year     
info - link: company's data (in Russian)     
info - link: what happend to this site?     
history - link: company's portrait (in Russian)     
Use Ctrl-F for fast search
The colors relate to companies: IDM FABLESS FOUNDRY RIP
  disti in Russia & nearby States
(as before 24-Feb-2022)
(as after 24-Feb-2022}
a
Logo ABB SEMICONDUCTORS [1988] High Power Diodes, IGBTs, GTOs, PCTc, BCTs, Thyristors Switzerland   REP  
Logo ADVANCED POWER ELECTRONICS [1998] MOSFETs, IGBTs Taiwan      
Logo ADVANCED POWER TECHNOLOGY [1984]
{acquired by Microsemi in 2005}
Power MOSFETs, UF & Schottky Diodes USA      
Logo ADVANCED SEMICONDUCTOR [1979] RF Power Transistors USA     MOUSER
Logo AEROFLEX [1937]
{acquired by Cobham in 2014}
RadHard Discretes USA      
Logo ALPHA & OMEGA SEMICONDUCTOR [2000] MOSFETs, TVSs USA      
Logo ALPHA INDUSTRIES [1962]
{see Skyworks Solutions from 2002}
PIN Diodes, GaAs FETs, PHEMTs        
Logo AMPLEON [2015]
{spun-off from NXP}
RF LDMOS & GaN Transistors Netherlands     ARROW AVNET SILICA EBV DIGI-KEY VISSA
Logo ANALOGICTECH [1998]
{acquired by Skyworks in 2011}
MOSFETs USA      
Logo ANGSTREM [1963] info IGBTs Russia     GOLDEN GLOBE RADIANT RSP
Logo ANPEC ELECTRONICS [1997] MOSFETs Taiwan      
  APD SEMICONDUCTOR [2000]
{acqiured by Diodes in 2006}
SBR Schottky Diodes USA      
Logo APEI [1997]
{acquired by Cree in 2015}
SiC Power Modules USA      
Logo ASC SEMICONDUCTORS [1988] Diodes China      
Logo AVAGO TECHNOLOGIES [2005] info
{H-P Semiconductor Div. before 2006}
{former Agilent Technologies (SPG)}
{merged with Broadcom in 2015}
{rebrended to Broadcom Limited in 2016}
UHF Discretes USA      
b
Logo BASiC SEMICONDUCTOR [2016] SiC Schottky Diodes & MOSFETs China      
  BKC SEMICONDUCTOR [1985]
{acquired by Microsemi in 1998}
Diodes, Zener Diodes USA      
Logo BOSCH [1886] Diodes Germany     FUTURE RUTRONIK
Logo BYD SEMICONDUCTOR [2004]
{formerly Shenzhen BYD Microelectronics }
Automotive MOSFETs & IGBTs China      
Logo BYTESONIC ELECTRONICS [1984] Diodes, Rectifiers Taiwan      
c
  CALY TECHNOLOGIES [2014] SiC Schottky Diodes & Current Limiting Devices France      
Logo CAMBRIDGE GAN DEVICES [2016] GaN HEMTs UK      
Logo CENTRAL SEMICONDUCTOR [2014] Bipolar & MOSFET Transistors, JFETs, Diodes, Rectifiers, Triacs USA     DIGI-KEY FUTURE MOUSER
Logo CET-MOS [1984] MOSFETs Taiwan     RADIOTECH
Logo CHANGJING ELECTRONICS TECHNOLOGY [2018] Bipolar Transistors, MOSFETs, Diodes China      
  CHELTON TELECOM & MICROWAVE [2004]
{avionics division of Cobham}
RF Diodes France      
Logo CICLON SEMICONDUCTOR DEVICE [2004]
{acquired by Texas Instruments in 2009}
MOSFETs & RF LDMOS USA      
  CLIFTON SEMICONDUCTOR [2000]
{filed for bankruptcy in 2016}
GaAs Rectifier Diodes Estonia      
  COBHAM ADVANCED ELECTRONIC SOLUTIONS [1934] GaN Discretes UK      
  COMCHIP TECHNOLOGY [2000] smd Diodes, TVSs Taiwan      
Logo COMPENSATED DEVICES [1974]
{acquired by Microsemi in 2001}
Diodes, Rectifiers USA      
  CONCORD SEMICONDUCTOR [????]
{acquired by Littelfuse in 2006}
TVS Diodes Taiwan      
Logo CONTINENTAL DEVICE INDIA [1864] Diodes, Bipolar Transistors India      
  COOLAUDIO [1990] Transistors China      
Logo CR MICRO [2013] Power Discrets China      
Logo CREE [1987] info
{see Wolfspeed from 2021}
SiC MOSFETs & Schottky Diodes, GaN HEMTs USA     ARROW COMPEL DIGI-KEY MACRO GROUP MOUSER RICHARDSON RFPD
  CRYSTALONICS [1958] Diodes, Bipolar & JFET Transistors USA      
Logo CYSTECH ELECTRONICS [2002] Diodes, Bipolar Transistors, MOSFETs Taiwan     PLATAN
d
Logo DACO SEMICONDUCTOR [1994] SiC MOSFETs, IGBTs Taiwan      
Logo DAWIN ELECTRONICS [2001]
{acquired by Magnachip in 2012}
IGBT & MOSFET Modules, Thyristors, Rectifiers Korea      
Logo DC COMPONENTS [1992] Diode Rectifiers, Bridge Rectifiers Taiwan      
Logo DEAN TECHNOLOGY [1989] HV Diodes USA     BETRONIK
Logo DIODES [1959]infohistory Schottky &Zener Diodes, TVSs, Bipolar Transistors, MOSFETs USA     ARROW AVNET SILICA FARNELL MOUSER RUTRONIK
Logo DIOTEC SEMICONDUCTOR [1973]
{part of Semikron in 1999-2001}
Diodes, Rectifier Bridges, Transistors, MOSFETs Germany   REP ELGERTA ELTECH GAMMA-SPb PT ELECTRONICS RCOMP-VP RUTRONIK
Logo DIRECTED ENERGY [1987]
{acquired by Ixys in 2000}
{particial managment buyuot in 2018}
{acquired by Berkely Nucleonics in 2021}
RF MOSFETs USA      
Logo DISCRETE SEMICONDUCTOR INDUSTRIES [1985] Diodes, Transistors, Thyristors Germany      
Logo DYNEX SEMICONDUCTOR [1956]
{acquired by CRRC in 2008}
Thyristors, GTOs, IGBTs UK      
e
Logo EFFICIENT POWER CONVERSION [2007] GaN Transistors USA     DIGI-KEY
Logo EIC SEMICONDUCTOR [1984] Rectifier Diodes Thailand      
Logo ELECTROVIPRYAMITEL [1941] IGBTs, Thyristors, Triacs, Diodes Russia      
Logo ERIS TECHNOLOGY [1995] Diodes, Schottky Diodes, Zener Diodes, TVS, MOSFET Taiwan      
Logo EUPEC [1990]
{JV of Siemens and AEG}
{merged with Infineon in 2006}
Power Semiconductors Germany      
Logo EXCELICS SEMICONDUCTOR [1995]
{see IC Valley now}
FETs USA     MACRO GROUP
  EXICON [1993] Audio MOSFETs UK      
f
Logo FAGOR ELECTRONICA [1966] Diodes, Zeners, TVSs, Thyristors Spain     ARROW
Logo FAIRCHILD SEMICONDUCTOR [1957]infohistory
{acquired by ON Semi in 2015}
JFETs, MOSFETs, Diodes USA      
Logo FILTRONIC SOLID STATE [1977]
{acquired by Teledyne Technologies in 2004}
{acquired by RFMD in 2007}
Gunn Diodes, FETs UK      
Logo FIRST SENSOR [1993]
{acquired by TE Connectivity in 2020}
Space Grade Power MOSFETs & HV Diodes Germany      
  FORCE-MOS TECHNOLOGY [2006] Diodes, Transistors, TVS Taiwan      
Logo FUJI SEMICONDUCTOR [1923]
{JV between Siemens and Furukawa Electric}
Diodes, MOSFET's, IGBT's Japan      
Logo FUJITSU MICROELECTRONICS [1935] MOSFETs Japan     ATeG-INELTEK EBV RUTRONIK
Logo FUJITSU COMPOUND SEMICONDUCTOR GaAs FETs, Lasers, Photodiodes Japan      
Logo FULTEC SEMICONDUCTOR [2001]
{acquired by Bourns in 2008}
Surge Protectors USA      
  FUXIN JIALONG ELECTRONICS [1965] Diodes, Thyristors China      
g
Logo GALAXY SEMICONDUCTOR [1964] Diodes, Rectifiers, Transistors China      
Logo GALLIUM SEMICONDUCTOR [2021] GaN RF Amplifiers Singapore      
  GAN SYSTEMS [2008]
{acquired by Infineon in 2023}
GaN Transistors Canada     ARROW MOUSER
Logo GENERAL SEMICONDUCTOR [1960]
{spun-off from General Instruments in 1997}
{acquired by Vishay in 2001}
Schottky & Zener Diodes, TVSs USA      
Logo GENESIC SEMICONDUCTOR [2002]
{acquired by Navitas in 2022}
SiC Diodes, Transistors USA @.RU   ARROW DIGI-KEY MOUSER
  GENTRON [????]
{acquired by Teledyne Relays in 1996}
MOSFET & IGBT Modules USA      
Logo GHZ TECHNOLOGY [1991]
{acquired by Advanced Power Technology in 2001}
RF & MW Power Transistors USA      
Logo GLOBAL POWER TECHNOLOGY [2011] SiC Schottky Diodes China      
Logo GOOD-ARK [1990] Diodes, Rectifiers China      
  GREAT WALL SEMICONDUCTOR [2002]
{acquired by Intersil in 2015}
MOSFETs USA      
Logo GREEN POWER SEMICONDUCTORS [1998] Power Diodes, Thyristors, Voltage Suppresors Italy      
h
Logo HEXAWAVE [1991] GaAs MESFETs Taiwan      
Logo HITACHI POWER SEMICONUCTORS DEVICE [2013]
{spun-off from Hitachi}
{acquired by Minebea Mitsumi in 2023}
MOSFETs, IGBTs, Diodes Japan   REP MT SYSTEMS
  HIVRON [2003] Power Modules: Diodes, MOSFETs, IGBTs Korea      
Logo HOTTECH SEMICONDUCTOR [1992] Diodes, Transistors China      
Logo HSIN SEMICONDUCTOR [1984] Bipolar Transistors, TRIACs Singapore      
  HSMC [????] Diodes, Transistors Taiwan      
  HUAYUE MICROELECTRONICS [1997] Diodes, Transistors China      
Logo HUAJING RECTIFIER [1992] Diodes, Thyristors, SSRs China      
Logo HUTSON INDUSTRIES [1965] history
{stopped operations in 2015}
DIACs, SCRs, TRIACs USA      
Logo HV COMPONENT ASSOCIATES [1962]
{acquired by Dean Technology in 1989}
HV Diodes USA     BETRONIK
Logo HY ELECTRONICS [1984] Diodes, Rectifiers, MOSFETs Taiwan      
i
Logo INCHARGE SEMICONDUCTOR [1991]  Power Transistors, Diodes, Thyristors China      
Logo INFINEON TECHNOLOGIES [1999] info history
{former Siemens Semiconductor}
MOSFETs & IGBTs Germany   REP ARROW COMPEL DIGI-KEY EBV FARNELL MOUSER RS RUTRONIK SYMMETRON TME
var: EFO
Logo INNOSCIENCE [2015]  GaN HEMTs China      
  INTEGRA TECHNOLOGIES [1983] Microwave & RF Power Transistors USA     DIGI-KEY
Logo INTERFET [1982] JFETs USA     MOUSER
Logo INTERNATIONAL RECTIFIER [1947] info history
{Power Control business purchased by Vishay in 2006}
{acquired by Infineon in 2014}
MOSFETs, IGBTs, Power Diodes USA     ARROW AVNET SILICA EBV EFO RUTRONIK SYMMETRON
  INTERSIL [1967] info
{former Harris Semiconductor}
{"discrets" acquired by Fairchild in 2001}
{acquired by Renesas in 2016}
MOSFETs, Diodes USA     AVNET SILICA DIGI-KEY FARNELL FUTURE MOUSER RUTRONIK
var: ALKON MT-SYSTEM PLANAR
Logo ISAHAYA ELECTRONICS [1973] Transistors, Diodes, IGBT-Drivers Japan      
Logo IXYS [1983] info
{acquired by Littelfuse in 2017}
MOSFETs, IGBTs, FREDs, Power Modules USA   REP ARROW ELTECH MT-SYSTEM SEA
j
Logo JSMICRO SEMICONDUCTOR [2005] MOSFETs, Diodes, Rectifier Bridges China      
k
Logo KEC Transistors, Diodes, FETs, Thyristors Korea      
Logo KIA SEMICONDUCTOR [2005] MOSFETs, Diodes China      
Logo KINGTRONICS [1990] Diodes & Transistors China     AURUM BIAKOM DIK-TRADE MARS COMPONENT PLATAN
  KNOX SEMICONDUCTOR [1974] 
{semi-business acqired by Micrometrics in 2005}
{part of Aeroflex from 2007}
HiRel Diodes USA      
l
Logo LEAPERS SEMICONDUCTOR [2019] SiC & IGBT Modules China      
Logo LESHAN RADIO COMPANY [1971] Diodes, Transistors, Bridge Rectifiers China      
Logo LGE [2002] Diodes, Bipolar & MOS Transistors China      
Logo LINEAR SYSTEMS [1986] historyinfo Small Signal Discretes, Low Leakage Diodes, Transistors USA     FINTRONICS
Logo LITE-ON SEMICONDUCTOR [1990]
{acquired by Diodes in 2019}
Diodes, Rectifiers, TVSs Taiwan      
  LUNSURE ELECTRONIC [2003] Diodes, Bridge Rectifiers China      
Logo LZG ELECTRONICS [2005] Bipolar & MOS Transistors, Diodes China      
m
  M-MOS SEMICONDUCTOR [2004]
{acquired by X-Fab in 2023}
MOS Transistors China      
Logo MACMIC SCIENCE & TECHNOLOGY [2006] MOSFETs, IGBTs, Power Modules China      
Logo MACOM [1950]
{acquired by AMP from 1981}
{part of Tyco from 1999}
{acquired by Cobham in 2008}
{acquired by John Ocampo in 2009}
RF Power Transistors & Modules USA   REP MOUSER RICHARDSON RFPD PT ELECTRONICS
Logo MAGEPOWER SEMICONDUCTOR
{bankruptcy in 2005}
MOSFETs USA      
Logo MAGNACHIP [2004]
{spin-off from Hynix in 2004}
{acquired by Wise Road Capital in 2021}
MOSFET & IGBT Transistors Korea      
  MASSACHUSETTS BAY TECHNOLOGIES [1999] RF Diodes USA      
Logo MATSUKI ELECTRIC [1958] Diodes, MOSFETs Japan      
  MAXPOWER SEMICONDUCTOR [2007]
{acquired by Vishay in 2022}
Power MOSFETs USA      
  MDE SEMICONDUCTOR [1987] Thyristors, TVSs, Varistors USA      
  METELICS [2003]
{part of Aeroflex}
RF & PIN & Tunnel Diodes USA      
Logo MICRO COMMERCIAL COMPONENTS [1991] Diodes, Transistors, Surge Protectors USA     ARROW DIGI-KEY FUTURE MOUSER
Logo MICRO ELECTRONICS Diodes, Bipolar Transistors China      
Logo MICRODIODE ELECTRONICS [2008] Diodes, Bipolar Transistors, MOSFETs China     RU ELECTRONICS
  MICROGAN [2002]
{out of business from 2019}
GaN Diodes&Transistors Germany      
  MICROMETRICS [1986]
{acqired by Aeroflex in 2007}
RF/MW Diodes USA      
Logo MICROSEMI [1960] info
{acquired by Microchip in 2018}
Diodes, Zeners, Bipolar Transistors, MOSFETs USA     AVNET SILICA QUEST VD MAIS YE
Logo MICROWAVE TECHNOLOGY [1982]
{acquired by Ixys in 2003}
{repurchased from Littelfuse by ex-owners in 2019}
{acquired by CML Micro in 2023}
GaAs & GaN FETs, Gunn Diodes USA     CARO DIGI-KEY SEA RFMW
  MINEBEA MITSUMI [1951] MOSFETs & IGBTs Japan      
Logo MINI-CIRCUITS [1968] RF Diodes USA     YE
Logo MITSUBISHI ELECTRIC SEMICONDUCTORS [1921] MOSFETs & IGBTs Japan     DACPOL EFO PLATAN SYMMETRON
  MONOLITH SEMICONDUCTOR [2013]
{acquired by Littelfuse in 2018}
SiC Diodes & MOSFETs USA      
Logo MOSEL-VITELIC [1991]
{merger of Mosel Electronics and Vitelic}
MOSFETs & IGBTs, FREDs Taiwan      
Logo MOSPEC SEMICONDUCTORS [1987] Power Discretes Taiwan      
Logo MOTOROLA [1928]
{spun-off On Semi in 1999 and Freescale in 2003}
RF Transistors, Diodes USA      
Logo MOXTEK [1986] JFET Transistors USA      
n
Logo NAINA SEMICONDUCTOR [1988] Diodes, Bipolar Transistors India      
  NAVITAS SEMICONDUCTOR [2014] GaN FETs USA     DIGI-KEY
Logo NEC ELECTRONICS [2002]
{subsidiary of NEC Corp.}
{merged with Renesas in 2010}
Bipolar & FET Transistors, Diodes Japan      
  NEWPORT WAFER FAB [2017]
{built by Inmos in 1982}
{belonged later to STM, IR and Infineon}
{acquired by Nexperia in 2021}
{acquired by Vishay in 2023}
Compound Discretes Foundry UK      
Logo NEXPERIA [2017]
{spun-off from NXP in 2016}
Diodes, Bipolar Transistors, MOSFETs, TVSs Netherlands     ARROW AVNET SILICA DIGI-KEY EBV FARNELL MOUSER
Logo NIHON INTER ELECTRONICS [1957]
{acquired by Kyocera in 2015}
Diodes, Thyristors Japan      
  NIKO SEMICONDUCTOR [1998] MOSFETs, SiC Diodes Taiwan      
  NITRONEX [1999]
{acquired by Gaas Labs in 2012}
{acquired by Macom in 2014}
GaN-on-Si RF Power Devices USA      
  NOLETEC [2011] GaN Transistors Sweden     MACRO GROUP
  NORTHROP GRUMMAN [1994]
{merger of Northrop and Grumman}
HiRel RF Transistors USA      
Logo NXP SEMICONDUCTORS [2006] info history
{spun-off from Philips Semiconductors in 2006}
Diodes, Bipolar Transistors, MOSFETs, Thyristors Netherlands @.RU REP ARROW AVNET SILICA EBV FARNELL GAMMA-SPb MOUSER SYMMETRON VISSA
o
  ODYSSEY SEMICONDUCTOR [2019] Vertical GaN FETs USA      
Logo OKI SEMICONDUCTOR MOSFETs Japan   REP  
Logo OMNIREL [1985]
{subsideary of Zing from 1991}
{acquired by IR in 2000}
MOSFETs, IGBTs, Schottky Diodes USA      
Logo ON SEMICONDUCTOR [1999] info history
{spun-off from Motorola in 1999}
Diodes, Transistors, Thyristors USA     ARROW AVNET SILICA DIGI-KEY EBV FARNELL FRAMOS MOUSER MT-SYSTEM
p
  PANJIT [1986] Diodes, Rectifiers, Schottky & Zener Diodes, TVSs Taiwan      
  PEAK DEVICES [2000]
{acquired by Triquint Semiconductor in 2007}
RF Bipolar & LDMOS Transistors USA      
Logo PHILIPS SEMICONDUCTORS [1953]
{see NXP Semiconductors from 2006}
Bipolar Transistors, MOSFETs, Thyristors Netherlands      
Logo PLANETA [1960] RF Diodes & Transistors, Thyristors Russia      
Logo POLOVODICE [1964]
{acquired by ABB in 2010}
Power Modules, Diodes Czech      
Logo POLYFET RF DEVICES [1988] RF Power MOSFETs USA @.RU   RADIOCOMP
  POSEICO [2001] Diodes, Thyristors, IGBTs Italy      
  POWDEC [2001] GaN FET Transistors Japan      
Logo POWER INNOVATIONS [1997]
{management buyout from TI}
{acquired by Bourns in 2000}
Bipolar Transistors, Protection Diodes UK      
Logo POWEREX [1986]
{JV of General Electric and Mitsubishi Electric}
Power Darlingtons, IGBT & MOSFET Modules USA      
Logo POWERSEM [1985] Power Modules Germany      
  POWERTECH [1968] Power Bipolar Transistors USA      
Logo PROTEK DEVICES [1992] TVSs USA     ARROW
Logo PROTON-ELECTROTEX [1996] Diodes, Thyristors Russia      
q
  QPT [2019] Power GaN Modules UK      
r
Logo REASUNOS SEMICONDUCTOR TECHNOLOGY [2007] MOSFETs China      
Logo RECTRON [1976] Diodes, Rectifiers, TVS's, Zeners Taiwan     YE
Logo RFHIC [1999] GaN-on-SiC Transistors Korea     PROSOFT
Logo ROHM SEMICONDUCTOR [1958] info history Digital Transistors, Diodes, MOSFETs Japan   REP AVNET ABACUS AVNET SILICA DIGI-KEY FARNELL FUTURE GAMMA SPb MOUSER RUTRONIK SYMMETRON
s
Logo SAMHOP MICROELECTRONICS [1992] MOSFETs Taiwan      
  SAMWIN [2008] Diodes, MOSFETs China      
Logo SANKEN ELECTRIC [1946] Diodes, Bipolar & MOSFET Transistors Japan      
  SANREX [1982]
{subsidary of Sansha Electric}
Power Semiconductors Japan      
SANYO SEMICONDUCTOR [1947] info
{acquired by ON Semi in 2010}
MOSFETs Japan      
  SAVANTIC ELECTRONICS [2000] Bipolar Transistors UAE      
SCOMES [1954] Power Modules Italy     SYMMETRON
  SECOS [1998] Diodes, Transistors Taiwan      
Logo SEMELAB [1972]
{acquired by TT Electronics in 2008}
RF MOSFETs, Super Fast Diodes UK      
Logo SEMICOA SEMICONDUCTORS
{acquired by Microsemi in 2008}
{comeback in 2009}
Bipolar Transistors USA      
Logo SEMICONDUCTOR TECHNOLOGY Bipolar Transistors, MOSFETs USA      
Logo SEMIKRON DANFOSS [1951]
(merged with Danfoss Silicon Power in 2022}
Diodes, Thyrisrors, MOSFET & IGBT Modules Germany   REP COMPEL CORPORATION IP INCOMTECH-PROJECT TECHNOSERVICEDRIVE
Logo SEMIQ [2011]
{previously known as Global Power Technologies Group}
SiC Diodes & MOSFETs USA      
  SEMISOUTH LABORATORIES [2001]
{closed in 2012}
SiC Diodes USA      
Logo SEMITRON INDUSTRIES [1963]
{part of Crydom from 1998}
{acquired by Littelfuse in 2002}
TVSs UK      
Logo SEMITRONICS [1952] HiRel Discretes USA      
Logo SEMTECH [1960] HiRel Diodes, TVSs USA     ARROW AVNET DIGI-KEY FUTURE MOUSER QUEST
Logo SEMTECH ELECTRONICS [2003]
{subsidiary of Sino-Tech International}
Diodes & Transistors China     RADIOTECH
  SENSITRON SEMICONDUCTOR [1969] Diodes, Bipolar Transistors, MOSFETs USA     SD SOLUTIONS
Logo SHANGHAI SUNRISE ELECTRONICS [1993] Diodes, Zeners, TVSs China      
  SHANGLANG ELECTRONIC TECHNOLOGY [2000] Diodes, Bridge Rectifiers China      
Logo SHIKUES [2008] Diodes, Bridges, TVS, MOSFETs Taiwan     KONKUR
Logo SHINDENGEN [1949] MOSFETs, Bipolar Transistors, Diodes Japan     MOUSER
  SILICONIX [1962]
{acquired by Vishay in 1998}
MOSFETs USA      
  SILICON WIRELESS [2000] Diodes, Rectifiers USA      
  SILIKRON [2007] MOSFETs, Schottky Diodes, FREDs, TVSs China      
Logo SILVERMICRO ELECTRONICS [2007] IGBT & MOSFET Modules, Diode Modules, SCR Modules China      
  SIRECT SEMICONDUCTORS [2002] Diodes, Transils China      
Logo SOLID STATE DEVICES [1967] Diodes, Transistors, Thyristors, IGBTs, MOSFETs in Ceramic Packages USA      
Logo SOLITRON DEVICES [1959] Mil-Grade Diodes, IGBTs, MOSFETs, incl. SiC USA      
Logo SPECTRIAN [1995]
{acquired by Cree in 2000}
RF Transistors USA      
Logo STANFORD MICRODEVICES [1985]
{changed name to Sirenza in 2001}
{acquired by RFMD in 2007}
GaAs FETs USA      
Logo ST MICROELECTRONICS [1987] info history
{merger of SGS and Thomson Semi}
{renamed to STM in 1998}
MOSFETs, Bipolar Transistors, Diodes, TVSs Switzerland   REP ARROW DECTEL DIGICOM EBV GAMMA-SPb MASTEK PT ELECTRONICS RUTRONIK SEA VISSA
  STANSON TECHNOLOGY [1981] MOSFETs, Schottky Diodes USA      
  STARPOWER SEMICONDUCTOR [2005] IGBT, MOSFET, IPM, FRD & Rectifier modules China      
Logo SUMITOMO ELECTRIC DEVICE INNOVATIONS [2000] GaN HEMTs, GaAs FETs Japan      
  SUPERTEX [1976]
{acquired by Microchip in 2014}
MOSFETs, IGBTs USA      
Logo SURGE COMPONENTS [1981] Diodes, Zener Diodes, ESD & TVS Diodes USA      
Logo SUSSEX SEMICONDUCTOR [1980] Transiet Suppressors, Zeners, Rectifiers USA      
t
Logo TAK CHEONG ELECTRONICS [1997] Diodes, Transistors China      
  TAILIAN POWER ELECTRON [2006] Diodes, Thyristirs, Triacs China      
Logo TAIWAN SEMICONDUCTOR [1979] Diodes, Transistors, TVSs Taiwan     ARROW COMPEL DIGI-KEY EBV FUTURE MICRODIS ULTRAN
  TASUND TECHNOLOGY [2012] Diodes, Transistors, TVS China      
Logo TECCOR ELECTRONICS [1964]
{acquired by Littelfuse in 2003}
DIACs, Rectifiers, SCRs, TRIACs, TVSs USA      
Logo TOPDIODE [1996] Transistors, Diodes, Zener&Schottky Diodes, TVS Diodes, Bridge Rectifiers China      
Logo TOSHIBA ELECTRONIC DEVICES & STORAGE [1875] MOSFETs & IGBTs Japan   REP ARROW EBV
  TRANSIC [2006]
{established by Volvo}
{acquired by Fairchild in 2011}
SiC BJ Transistors Sweden      
  TRANSPHORM [2007]
{acquired by Renesas in 2024}
GaN Transistors USA      
  TRANSYS ELECTRONICS [1992] Diodes, SCRs, TVSs, Transistors UK      
Logo TT ELECTRONICS [1906] RF VDMOS UK     ARROW FUTURE RADIANT RS TTI
u
Logo UNISONIC TECHNOLOGIES [1990] Bipolar Transistors, SCRs, Triacs Taiwan     ARGUSSOFT
Logo UNITEDSIC [1999]
{part of Dolce Technologies from 2009}
{acquired by Qorvo in 2021}
SiC FETs, JFETS & Schottky Diodes USA     DIGI-KEY MOUSER
Logo USHA [1962]
{left semi-business in 2000}
Bipolar Transistors, Diodes, Thyristors India      
v
Logo VBSEMI [2003] MOSFETs Taiwan      
Logo VINCOTECH [1996]
{acquired by Tyco in 2000}
{part of Mitsubishi from 2010}
Power Modules Germany     RICHARDSON RFPD RUTRONIK
Logo VISHAY INTERTECHNOLOGY [1962] info history MOS Transistors, Diodes USA   REP ARROW AVNET ABACUS COMPEL EBV ECOMAL ELGERTA FARNELL PT ELECTRONICS PLATAN RUTRONIK SEA SYMMETRON VISSA
Logo VISIC TECHNOLOGIES [2010] GaN Power FETs Israel      
Logo VOLTAGE MULTIPLIERS [1980] Diodes, HV Diodes, Rectifiers, TVSs USA      
w
Logo WAVICE [2011] GaN-on-SiC Transistors Korea     YE
  WEEN SEMICONDUCTORS [2015] Transistors, Diodes, Modules, +SiC China     DECTEL GAMMA ING.
Logo WEIDA SEMICONDUCTOR [2018] Transistors, MOSFETs, Thyristors, SSRs China      
Logo WEITRON TECHNOLOGY [1999] Diodes & Transistors Taiwan      
  WESTCODE SEMICONDUCTORS [1998]
{acquired by Ixys in 2002}
Power Diodes & Thyristors UK      
Logo WILL SEMICONDUCTOR [2007] MOSFETs, Schottky Diodes, TVS China      
Logo WING SHING INTERNATIONAL [1998] Diodes & Transistors China      
Logo WINSEMI SEMICONDUCTOR [2000] MOSFETs China      
Logo WISE INTEGRATION [2020] GaN Transistors France      
Logo WOLFSPEED [2015]
{Power and RF division of Cree before 2015}
{RF business sold to MACOM in 2023}
GaN RF Power Discretes, SiC Discretes USA     ARROW DIGI-KEY FARNELL MACRO GROUP PROCHIP RICHARDSON RFPD
Logo WON-TOP ELECTRONICS [1992] Diodes Taiwan      
x
  X-REL SEMICONDUCTOR [1992]
{division of EASii IC}
HiTemp Discretes France     QUEST
  XINER SEMICONDUCTOR [2013] IGBT, IPMs, IGBT Modules, Drivers China      
Logo XSEMI [2021]
{JV of Yageo and Foxconn from 2021}
MOSFETs Taiwan      
y
Logo YANGJIE ELECTRONIC TECHNOLOGY [2000] Diodes, Transistors, TVSs China     COMPEL PT ELECTRONICS
z
Logo ZETEX SEMICONDUCTORS [1989]
{buy-out from Plessey in 1989}
{acquired by Diodes in 2008}
Bipolar Transistors UK     MICRO-EM
Logo ZOWIE TECHNOLOGY [1994] Diodes, Zeners Taiwan      
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