| Abracon |
|
Abracon (incl Fox Electronics), active |
| ACT |
|
Actel (fabs MAT, Chartered Semi, WIN, TI) 1985-, MSE 2010 11 |
| AD |
|
Analog Devices Inc, active |
| Adafruit |
|
Adafruit, New York NY (US), active |
| ADAM |
|
Adam Tech, New Taipei City (TW), active |
| ADS |
|
a/d/s/ (JP), inactive |
| AEG |
|
AEG 1883-1982, inactive |
| AGE |
|
Agere Systems, LSI Logic |
| AGI |
|
Agilent Technologies, AVA |
| AI |
|
Alpha Industries Inc, SKY 2002 with part of CON |
| Aimtec |
|
Aimtec (CA), active |
| Airpax |
|
Airpax / Sensata Technologies |
| AKC |
|
Asahi Kasei Corp. (JP), active |
| Alder |
|
Alder Optomechanical Corp., Hsinchu (TW), active |
| ALG |
|
Allegro MicroSystems Inc., Manchester NH (US), 1990-, active |
| ALL |
|
Alliance Semiconductor Corp , Santa Clara CA (US) 1985-2006, Alliance Memory active (only legacy memory) |
| ALO |
|
Analogic Corporation, Peabody MA (US), active |
| ALPS |
|
Alps Electric Co., Ltd. (JP), active |
| ALT |
|
Altera, INT 2015 12 |
| AMD |
|
Advanced Micro Devices, active |
| AMI |
|
AMI Semiconductor, ONS 2007 12 |
| AMIC |
|
AMIC Technology (TW), active |
| AMP |
|
Ampere Inc., Tokyo (JP) 1971-, active |
| Amphenol |
|
Amphenol (incl. Piher Spain, Tuchel, FCI), active |
| AMS |
|
Advanced Monolithic Systems Inc., Livermore CA (US), active |
| ANAD |
|
Anadigics, Inc., GAL 2015 11 |
| APT |
|
Advanced Power Technology, MSE 2006 4 |
| APX |
|
Apex Microtechnology, CIR 2007 |
| Arcotronics |
|
Arcotronics, Kemet 2007 |
| Assmann |
|
ASSMANN WSW components GmbH, Lüdenscheid (DE), active |
| AST |
|
Aster, inactive |
| Astec |
|
Astec / Artesyn Power GmbH / ETASYN GmbH, active |
| ATM |
|
Atmel, MCH 2016 1 |
| ATS |
|
Advanced Thermal Solutions, Inc., Norwood MA (US), active |
| ATT |
|
AT&T Microelectronics (US), Lucent 1996, AGE |
| Aucon |
|
Aucon, inactive |
| Augat |
|
Augat Inc., T&B 1996, TYC 2000 |
| AUO |
|
AU Optronics, Benq Group, Hsinchu (TW), active |
| AVA |
|
Avago (after merger Avago, a Broadcom company), BRO |
| AVAT |
|
Avalanche Technology, Fremont CA (US), active |
| AVX |
|
AVX, KYO 1990, active |
| Axon |
|
AXON CABLE S.A.S., Montmirail (FR), active |
| BB |
|
Burr-Brown, TI 2000 |
| BCC |
|
BC Components, VIS 2002 |
| Belden |
|
Belden, Inc., St. Louis MO (US), active |
| Bestar |
|
BeStar Technologies, Changzhou (CN), active |
| Blaupunkt |
|
Blaupunkt (Bosch Group) 1923-, active |
| Block |
|
BLOCK Transformatoren-Elektronik GmbH, Verden (DE) 1939-, active |
| BOS |
|
Bosch, active |
| Bourns |
|
Bourns, active |
| BRO |
|
Broadcom, AVA 2015, active |
| BTR |
|
Brooktree (fabs Chartered Semi, EPS, TSMC) 1981-, ROC 1996 |
| CalTest |
|
Cal Test Electronics, Yorba Linda CA (US), active |
| Cambion |
|
Cambion Electronics, Castleton (GB), active |
| CAT |
|
Catalyst Semiconductor, ONS 2009 8 |
| CC |
|
|
| CCR |
|
Coilcraft, Cary IL (US) 1945-, active |
| CCT |
|
Crystal Clear Technology Sdn Bhd,, Subang (MY), active |
| CDE |
|
Cornell Dubilier Electronics, Inc. (US) 1909-, active |
| CDIL |
|
Continental Device India Ltd. (IN), active |
| CDT |
|
Power Convertibles / C&D Technologies, MUR (only DC/DC) |
| CE |
|
|
| CEN |
|
Central Semiconductor, Hauppauge NY (US), active |
| Chinfa |
|
Chinfa Electronics Ind. Co., Ltd., Taipei (TW), active |
| ChinNan |
|
Chin Nan Precision Electronics Co., Ltd., Tainan (TW), active |
| Cincon |
|
Cincon Electronics Co., Ltd., Taipei (TW), active |
| CIR |
|
Cirrus Logic Inc,. Austin TX (US), active |
| CITI |
|
Citizen Finedevice Co., Ltd, incl Citizen Electronics, Fujikawaguchikomachi (JP), active |
| Classic |
|
Classic Service Parts GmbH, Koenig |
| CMD |
|
California Micro Device Corp., ONS 2010 3 |
| CMO |
|
Chimei Innolux Corporation, Zhunan (TW), active |
| CnCT |
|
CnC Tech, LLC, Chandler AZ (US), active |
| Cogema |
|
Cogema srl, Merone CO (IT), active |
| COM |
|
COM Remote Controls |
| CON |
|
Conexant Systems Inc., Synaptics 2017 7 |
| CP |
|
Computer Products, Artesyn 1997 with Zytec |
| CPC |
|
CP Clare, GI 1967, IXS 2002 6 |
| CPS |
|
Chips & Technologies, INT 1998 |
| CRD |
|
Crydom Inc. / Sensata Technologies, active |
| CRY |
|
Crystal Semiconductor, CIR |
| CSI |
|
Cherry Semiconductor, ONS 2000 4 |
| CTI |
|
Crystal Technology, Inc., inactive |
| CTS |
|
CTS Corporation, Lisle IL (US) 1896-, active |
| CYE |
|
Changshu Yinyang Electronics Co., Ltd. (CN), active |
| CYP |
|
Cypress Semiconductor, INF 2019 |
| DAE |
|
Daewoo (ROC), active |
| DAL |
|
Dallas Semiconductor, MAX 2001 |
| Darfon |
|
Darfon Electronics Corp., Benq Group, Taoyuan (TW) 1997-, active |
| DAT |
|
Datel, MUR Power Solutions 2007 8 |
| DBUNL |
|
DB Unlimited, LLC, Dayton OH (US), active |
| DDD |
|
Data Delay Devices Inc., Clifton NJ (US) 1964-, active |
| Delta |
|
Delta Products Corp., Fremont (US), active |
| DFRobot |
|
DFRobot, Chengdu (CN), active |
| DIAL |
|
Dialight, Farmingdale NJ (US), active |
| DII |
|
Diodes Inc., active |
| DIO |
|
Diotec Semiconductor AG, Heitersheim (DE), active |
| DIT |
|
Displaytech Ltd. (HK), active |
| DLA |
|
Lambda GmbH, 2004, Densei Lambda 2006, TDK-Lambda 2008, active |
| DSI |
|
Discrete Semiconductor Industries, Geretsried (DE), active |
| EA |
|
ELECTRONIC ASSEMBLY GmbH, Gilching (DE), active |
| EAI |
|
Electronic Arrays, Inc., NEC 1978 |
| Eaton |
|
Eaton (incl Cooper Power Systems, Cooper Electronic Technologies, Cannon), active |
| EIC |
|
Electronics Industry Company (EIC), Bangkok (TH) 1984- |
| ELA |
|
Elantec, ITS 2002 |
| Eldor |
|
Eldor Corporation, Orsenigo (IT) 1972-, active |
| ELP |
|
Elpida (JP) 1999-, MTE 2013 7 |
| EMC |
|
EMC Technology / Smiths Interconnect (incl Kaelus, Radio Waves, TECOM, TRAK, LORCH, TRAK Limited, Millitech), active |
| Epcos |
|
Epcos AG (including Siemens Matsushita Components), TDK 2010 |
| EPS |
|
Seiko Epson (JP), active |
| Erdiba |
|
Erdiba Service Parts (ESP) / Erdiba AG, Sirnach (CH) 1996-2011, inactive |
| ERG |
|
Endicott Research Group, Inc., Endicott NY (US), active |
| ERI |
|
Ericsson Components AB (SE), NJR 1999 (only industrial IC), active |
| Erni |
|
ERNI Electronics GmbH & Co. KG 1956-, TE 2021 |
| ERO |
|
(Ernst) Roederstein GmbH 1958-1993, VIS 1993 |
| ESP |
|
Espressif Systems, (CN), active |
| ETEC |
|
E-tec Interconnect AG, Lengnau (CH), active |
| ETR |
|
EtronTechnology, Inc. (TW) 1991-, active |
| Ettinger |
|
Ettinger GmbH, Brunnthal (DE), active |
| EUR |
|
Eurosil (ex Diehl Uhren ICs), TEM |
| EVL |
|
Everlight Electronics Co., Ltd. (TW) 1983-, active |
| EXC |
|
Excel Semiconductor Co. Ltd., Suzhou (CN), active |
| EXL |
|
Exel Microelectronics, EXR, ROH |
| EXR |
|
Exar Corporation 1971-2017, MaxLinear 2017 5 |
| FAB |
|
Fabrimex AG / Exista AG, Bubikon (CH), active |
| FAG |
|
Fagor Electrónica, Mondragon (ES), Insolvenz 2013 11 |
| Falcom |
|
FALCOM GmbH, Langewiesen (DE), active |
| FAST |
|
Fastron GmbH, Piusheim (DE), active |
| FCI |
|
FCI Connectors, Amphenol 2016 |
| FEC |
|
Fuji Electric Corporation (JP) 1923-, active |
| FER |
|
Ferranti (UK) 1885-1994, GEC 1994 |
| FEVSE |
|
Funai (FUNAI ELECTRIC-VIDEO SERVO SYSTEM), inactive |
| FRE |
|
Freescale Semiconductor (US) 2004-2015, NXP 2015 12 |
| FSC |
|
Fairchild Semiconductor 1957-, ONS 2016 9 |
| FUJ |
|
Fujitsu (including Takamisawa 1996), active |
| GAL |
|
GaAs Labs LLC (incl Sirenza, Mimix, Macom, Nitronex, Mission), active |
| GD |
|
GigaDevice Semiconductor, (CN), active |
| GDE |
|
Gestión de Desarrollos Electrónicos, S.A. (ES) 1984-, active |
| GDS |
|
Goldstar (ROC) 1956-1995, LGE 1995 |
| GE |
|
General Electric, active |
| GI |
|
General Instruments, MCH 1989, GS 1997 |
| GIG |
|
GIGA A/S, Copenhagen (DK) 1988-2000, INT 2000 |
| GL |
|
G-Link Technology, Hsinchu (TW), active |
| Goodark |
|
Good-ark Semiconductor, Ronkonkoma NY (US), active |
| Grayhill |
|
Grayhill, Inc., La Grange IL (US), active |
| GREEN |
|
GREEN, inactive |
| Grundig |
|
Grundig 1930-2003, inactive |
| GS |
|
General Semiconductor, VIS 2001 11 |
| GTE |
|
GTE Microcircuits, Tempe AZ (US), CMD 1987 |
| Hahn |
|
HAHN GmbH & Co. KG, Hungen (DE), active |
| Halo |
|
Halo Electronics, Santa Clara CA (US), active |
| Hamlin |
|
Hamlin 1949-2013, LIF 2013 |
| HAR |
|
Harris Semiconductor, ITS 1999 |
| HARV |
|
Harvatek Corporation (TW), 1995- |
| HFO |
|
Halbleiterwerk Frankfurt/Oder, inactive |
| HIT |
|
Hitachi incl. Kaohsiung Hitachi Electronics Co., Ltd., REN |
| HON |
|
Honeywell (Saia Burgess), active |
| HPC |
|
Hewlett-Packard Components (incl Avantek 1991), AGI, AVA |
| HQ |
|
HQ Elektronika Kereskedelmi és Szolgáltató Kft. (HU), active |
| HR |
|
HR Diemen (ES), active |
| HRS |
|
Hirose Electric Co., Ltd. (JP), active |
| HSE |
|
REMO-HSE Hochspannungselektronik GmbH, Rattiszell (DE) |
| HSM |
|
Hi-Sincerity Microelectronics Corp. (TW), active |
| HTT |
|
Hittite Microwave Corporation 1985-, AD 2014 |
| HYN |
|
SK Hynix / Hynix Semiconductor (ROC), active |
| HYU |
|
Hyundai (ROC) 1983-1999, LGE 1999, HYN 2001 |
| IAM |
|
hybrid |
| ICH |
|
iC-Haus GmbH, Bodenheim (DE), active |
| ICI |
|
Integrated Circuit Solution, Inc. (TW), ISSI 2005 |
| ICS |
|
Integrated Circuit Systems, Inc., IDT 2005 6 |
| IDT |
|
Integrated Device Technology 1980-, REN 2019 3 |
| INCT |
|
Shengzhen Income Technology Co. Ltd., Shenzhen (CN), active |
| INF |
|
Infineon Technologies AG, Neubiberg (DE), active |
| INT |
|
Intel, active |
| Integreight |
|
Integreight, Giza (EG), inactive |
| IR |
|
International Recifier, INF 2014 |
| ISC |
|
Inchange Semiconductor Co., Ltd (CN), active |
| ISSI |
|
Integrated Silicon Solutions Inc. (US), active |
| ITS |
|
Intersil 1967-, HAR 1988, Intersil 1999-, REN 2017 2 |
| ITT |
|
ITT Intermetall, MCR 1997 |
| ITT/Nokia |
|
ITT/Nokia, inactive |
| IXS |
|
Ixys Semiconductor 1983-, LIF 2018 |
| Jauch |
|
Jauch Quartz GmbH, Villingen-Schwenningen (DE) 1954-, active |
| JET |
|
Jetkey Keyboard BIOS, inactive |
| Jumo |
|
JUMO GmbH & Co. KG, Fulda (DE), active |
| JVC |
|
Japan Victor Corp. (JP) 1923-, active |
| KBR |
|
Kingbright (TW) 1980-, active |
| Kemet |
|
Kemet, YAG 2020 6 |
| KIA |
|
Kia Semiconductor (CN), active |
| KOA |
|
KOA Speer Electronics, Inc., Bradford PA (US), active |
| Koenig |
|
König Electronic GmbH, Reichelsheim (DE), active |
| KRP |
|
KRP Power Source (UK), active |
| KYO |
|
Kyocera (JP), active |
| LAT |
|
Lattice (fabs EPS, UMC), active |
| LEG |
|
Legerity/Lucent, ZAR |
| Lelon |
|
Lelon Electronics Corp., Taichung (TW) 1976-, active |
| LEM |
|
LEM Holding, Fribourg (CH), active |
| LG |
|
LG Electronics (ROC) 1958-, active |
| LIF |
|
Littelfuse (including Wickmann, C&K Switches), active |
| LIN |
|
Linfinity, MSE |
| LIO |
|
Lite-On Technology Corporation, Taipeh (TW), active |
| LIP |
|
Lineage Power, GE 2011 1 |
| Loewe |
|
Loewe 1923-2013, inactive |
| LT |
|
Linear Technology, AD 2017 6 |
| LTX |
|
Litronix, SIE 1977 |
| Lumex |
|
ITW Lumex, Carol Stream IL (US), active |
| LVO |
|
Level-One, INT |
| LXD |
|
LXD Inc., Cleveland OH (US), active |
| MAC |
|
M/A-Com, TYC, HAR 2009 |
| MAR |
|
Marvell Technology Group (US) 1995-, active |
| Marquardt |
|
Marquardt 1925-, active |
| MAT |
|
Matsushita Electric (JP), active |
| MAX |
|
Maxim, AD 2021 8 |
| MCH |
|
Microchip, active |
| MCI |
|
Mini-Circuits (US), active |
| MCR |
|
Micronas, Freiburg (DE), TDK 2016 |
| MeanWell |
|
MEAN WELL Enterprises Co., Ltd. (TW) 1982-, active |
| MEC |
|
Mercury Electronic Industrial Co. Ltd (TW), active |
| MEG |
|
MEG Transformatorenbau GmbH Waldau (DE) -2007, inactive |
| Metz |
|
Metz 1938-2014, inactive |
| MEV |
|
Mikroelektronikai Vállalat (HU) 1982-86, inactive |
| MHS |
|
Matra Harris, ATM |
| MIC |
|
Micrel, MCH 2015 5 |
| MICROE |
|
MIKROELEKTRONIKA DOO BEOGRAD (RS), active |
| MIM |
|
Mitsumi Electric Co., Ltd (JP) 1956-, active |
| Misumi |
|
Misumi Electronic Corporation (TW) 1982-, active |
| MIT |
|
Mitsubishi Semiconductor (JP), REN 2003 only ICs excl DRAM |
| ML |
|
Micro Linear Corp, SIR 2006 |
| MME |
|
VEB Mikroelektronik „Karl Marx“ Erfurt, inactive |
| MMI |
|
Monolithic Microdevices Inc, AMD 1987 |
| MNX |
|
Macronix (TW), active |
| Molex |
|
Molex, active |
| MOS |
|
MOS Technology 1969-76, Commodore 1976 9 |
| MOT |
|
Motorola Semiconductor, ONS 1999, FRE 2004 |
| MOV |
|
Mosel Vitelic (TW) 1985-2009, inactive |
| MPS |
|
Monolithic Power Systems, Inc, San Jose (US), active |
| MSC |
|
MSC, Stutensee (DE), inactive |
| MSE |
|
Microsemi, MCH 2018 5 |
| MTE |
|
Micron Technology Inc., active |
| MTK |
|
Mostek, UTC 1979, Thomson 1985 |
| MTL |
|
Mitel, ZAR 2001 |
| MUL |
|
Mullard, PHI 1927 |
| MUR |
|
Murata (JP), active |
| MUS |
|
Music Semiconductor 1992-2002, MTE 2002 |
| NCC |
|
Nippon Chemi-Con (JP), active |
| NDK |
|
Nihon Denpa Kogyo (JP), active |
| NEC |
|
Nippon Electric Corp (JP), active |
| NECTokin |
|
NEC Tokin Corporation, Shiroishi (JP), Kemet 2017 4 |
| Neosid |
|
Neosid Pemetzrieder GmbH & Co. KG 1933-, active |
| NEX |
|
Nex Flash, WIN 2005 6 |
| NEXP |
|
Nexperia, Nijmegen (NL), active |
| NIC |
|
NIC Components Corp (US), active |
| NIN |
|
Nichicon Corporation (JP), active |
| NJR |
|
New Japan Radio Corp (JP), active |
| Nordmende |
|
Nordmende 1923-1977, Thomson 1977 |
| NPC |
|
Nippon Precision Circuits / Seiko NPC Corporation, active |
| NSC |
|
National Semiconductor Corp, TI 2011 9 |
| NUV |
|
Nuvoton Technology, Hsinchu (TW), spin-off WIN 2008-, active |
| NVE |
|
NVE Corporation, Eden Prairie MN (US) 1989-, active |
| NXP |
|
NXP (discretes to NEXP), active |
| OKI |
|
Oki Semiconductor Co., Ltd. (JP), ROH 2008 (from 2011 as Lapis Semi) |
| Omron |
|
Omron (JP) 1933-, active |
| ONS |
|
On Semiconductor, active |
| OPT |
|
Optek Technology, TTE |
| Orega |
|
Orega, Electronique Et Mecanique, Courbevoie (FR), inactive |
| ORI |
|
Orion (JP), inactive |
| OSR |
|
Osram Opto Semiconductors GmbH, active |
| OST |
|
On-Shore Technology, Inc., Tempe AZ (US), active |
| PAN |
|
Panasonic (JP), active |
| PARA |
|
Tinkerly GmbH, Berlin (DE), active |
| PER |
|
Pericom Semiconductor Corp. (fabs AMS, Chartered Semi, NJR), DII 2015 11 |
| PGR |
|
Peregrine Semiconductor (fab AKM) 1988-, MUR 2014 (fabs Magnachip, Lapis) |
| PHI |
|
Philips Semiconductors, NXP 2006 |
| Phoenix |
|
PHOENIX CONTACT Deutschland GmbH, Blomberg (DE), active |
| PIN |
|
Power Integrations (fabs ATT, PAN, OKI), active |
| PIO |
|
Pioneer Corporation (JP), active |
| PIS |
|
Pi Supply (Nebra Ltd), Bells Yew Green (GB), active |
| PLE |
|
Plessey Semiconductors, Cheney Manor / Roborough (UK), MTL 1998 |
| PLX |
|
PLX Technology, AVA |
| PMC |
|
PMC Components Pte Ltd Singapore, active |
| PMI |
|
Precision Monolithics, Inc., Santa Clara CA (US) 1969-1990, Bourns, AD 1990 08 |
| PMS |
|
PMC Sierra, MSE 2015 |
| PON |
|
Power-One (US), ABB, BelPower 2014 4 |
| POP |
|
Power Products / Computer Products, inactive |
| PRF |
|
Performance Semiconductor, PYR 2003 |
| PRO |
|
Protek Devices, Tempe AZ (US), active |
| ProStar |
|
Pro Star Component Products Co., Ltd. (TW), active |
| PSI |
|
Paradise Systems Inc, inactive |
| PTI |
|
Powertip Technology Corporation (TW) 1991-, active |
| PULSE |
|
Pulse Electronics (US), YAG 2018 |
| PYR |
|
Pyramid Semiconductor, Sunnyvale CA (US), active |
| QLC |
|
Qualcomm, active |
| QRVO |
|
Qorvo, Greensboro NC (US) 2015-, active |
| QTB |
|
QT Brightek Corp., Milpitas CA (US), active |
| QTC |
|
Quality Tech, FSC |
| Quectel |
|
Quectel Wireless Solutions Co., Ltd. (CN), active |
| Rafi |
|
Rafi GmbH & Co. KG, Berg (DE) 1900-, active |
| RAM |
|
Ramtron (fabs FUJ, TI, IBM/Nippon Steel Semiconductor for DRAM, ROH), CYP 2015 8 |
| RAY |
|
Raytheon, FSC 1997 |
| RCA |
|
Radio Corp of America, inactive |
| REC |
|
Recom Power GmbH, Gmunden (AT) 1974-, active |
| REI |
|
R&E International, Inc., MCH 2009 03 |
| REN |
|
Renesas (JP) 2010-, active |
| RFM |
|
RF Micro Devices Inc (RFMD), QRVO 2015 with TriQuint |
| RFP |
|
RF Prime Corporation, inactive |
| RFT |
|
Radio Funkwerke, inactive |
| RLT |
|
Realtek (TW), active |
| ROC |
|
Rockwell, CON 1998 |
| Rocktech |
|
Rocktech Displays Ltd., Shenzhen (CN), active |
| ROH |
|
Rohm (JP), active |
| RUS |
|
all Russian MFR |
| Saba |
|
SABA (Schwarzwälder Apparate-Bau-Anstalt August Schwer Söhne GmbH) 1923-1980, inactive |
| SAK |
|
Sanken Electric Co. Ltd. (JP), active |
| Salcomp |
|
Salcomp Oyj, Salo (FI), 1975-, shareholder Nokia, active |
| SAM |
|
Samsung (ROC), active |
| SameSky |
|
SameSky, former CUI Devices, Lake Oswego OR (US), active |
| Sampo |
|
Sampo Corporation, Taoyuan (TW), active |
| Samtec |
|
Samtec (US), active |
| Samwha |
|
Samwha (ROC), active |
| SAN |
|
Sanyo Semiconductor (JP), ONS 2011 1 |
| SanHua |
|
SanHua Holding Group (CN), active |
| SCE |
|
Scenix Semiconductor 1996-, Ubicom 2000 11, QLC 2012 3 |
| Schneider |
|
Schneider Technologies AG, Türkheim (DE), 1859-2002 |
| SchneiderEl |
|
Schneider Electric SE (FR), active |
| Schrack |
|
Schrack AG (AT) 1920-, active |
| Schurter |
|
Schurter, Luzern (CH), active |
| SCI |
|
SCI Parts (TW), active |
| SCPI |
|
S.C. Precision Industrial Co., Ltd., New Taipei City (TW), active |
| SDG |
|
Shindengen (JP), active |
| Seagate |
|
Seagate Microelectronics Limited, Livingstone (UK), inactive |
| Seeed |
|
Seeed (Studio) Technology, Shenzhen (CN), active |
| SEI |
|
Seiko Instruments (JP), active |
| SEM |
|
Semikron Danfoss Elektronik GmbH & Co. KG, Nürnberg (DE), active |
| SES |
|
Sesco, SGS |
| SGE |
|
Silicon General Ltd., Leatherhead (UK), LIN |
| SGS |
|
SGS Thomson, STM |
| SHA |
|
Sharp Corp. (JP), active |
| ShekouJewel |
|
Shekou Jewel Electronic Company, Ltd. (CN), active |
| Siba |
|
SIBA GmbH, Lünen (DE), active |
| SIE |
|
Siemens, INF (semiconductor only) |
| SIG |
|
Signetics, PHI 1975/91 |
| SIL |
|
Siliconix, VIS 1998 2005 |
| SIR |
|
Sirenza Microdevices, RFM 2007 10 |
| SKY |
|
Skyworks Solutions, Inc., active |
| SMA |
|
Smartec B.V., Breda (NL), active |
| SMC |
|
SMC Networks, Inc., Irvine CA (US), active |
| SMSC |
|
Standard Microsystems Corporation, MCH 2012 8 |
| SMT |
|
Semtech Corporation (US), active |
| SON |
|
Sony / Sony Semiconductor (JP), active |
| Soshin |
|
Soshin Electric Co., Ltd. (JP), active |
| SPAN |
|
Spansion, CYP 2014 12 |
| SPR |
|
Sprague, VIS |
| SPT |
|
Signal Processing Technologies (fab Toko) 1983-, FSC 2002 |
| SPX |
|
Sipex, EXR 2007 |
| SSM |
|
Susumu CO., LTD, Kyoto (JP), active |
| SST |
|
Silicon Storage Technology, Inc. (UK), MCH 2010 1 |
| STA |
|
Stanford Telecom, INT 1999 |
| STM |
|
ST Microelectronics, active |
| SUMI |
|
Sumitomo Electric Industries Ltd (JP) 1897- incl. SEI INTERCONNECT PRODUCTS (EUROPE) LTD. |
| Syko |
|
SYKO Gesellschaft für Leistungselektronik mbH 1973-, active |
| SYN |
|
Synertek 1973-1985, HON 1979 |
| TAG |
|
Transistor AG, Zürich (CH), inactive |
| TAM |
|
Tamura Corporation (JP), active |
| TDK |
|
Tokyo Denki Kagaku (JP), active |
| TDY |
|
Teledyne, active |
| Teapo |
|
Teapo Luxon (TW), active |
| TEC |
|
Teccor, LIF |
| TEL |
|
Telcom Semiconductor (fab IC Works), MCH 2000 10 |
| TEM |
|
Temic, ATM |
| TENS |
|
Tensility International Corp., Redmond OR (US), active |
| Tensai |
|
Tensai International AG (CH) 1980-2023, inactive |
| Termal |
|
Termal Elektronik (TR), active |
| TES |
|
Tesla, Praha (CZ), active |
| TEWA |
|
Fabryka Półprzewodników Tewa (PL) 1958-1970, inactive |
| TFK |
|
Telefunken, TEM |
| Thomson |
|
Thomson Semiconducteurs (FR), SGS |
| TI |
|
Texas Instruments (US), active |
| Tianma |
|
TIANMA Microelectronics Co., Ltd. (CN) 1983-, active, including NLT |
| TOS |
|
Toshiba (JP), active |
| TOY |
|
Toyo LED Electronics Ltd. (HKG), active |
| TQG |
|
Tele Quarz Group (Bernd Neubig), AXTAL GmbH & Co. KG 2003 |
| TRA |
|
Transitron Electronic Corp. (US, David and Leo Bakalar) 1952-1977, Holding -1986, inactive |
| Traco |
|
TRACO Electronic AG, Baar (CH), active |
| TRI |
|
Trident Microsystems 1987-2012 |
| Tristar |
|
TriStar Electronics Corp. (US) 1957-, active |
| TSC |
|
Taiwan Semiconductor Co. LTD, active |
| TSL |
|
TSL Flyback Transformer |
| TTE |
|
TT Electronics (Welwyn, IRC, BI technologies), active |
| TUR |
|
Turbo IC, Inc, San Jose CA (US), inactive |
| TXC |
|
TXC Corporation, Taoyuan (TW), active |
| TYC |
|
Tyco (TE Connectivity, incl Raychem), active |
| TYU |
|
Taiyo Yuden Co., Ltd. (JP), active |
| UMA |
|
UMA electronic productions GmbH, Tegernheim (DE), active |
| UMC |
|
United Microelectronics Corp., Hsinchu (TW) 1980-, active |
| UMEC |
|
Universal Microelectronics Co., Ltd. ,Taichung (TW), active |
| UNI |
|
Unitrode, Merrimack NH (US) 1960-, TI 1999 |
| UNITRA |
|
Unitra, inactive |
| Universum |
|
Universum |
| UTC |
|
Unisonic Technologies Co., Ltd. (TW), active |
| VAL |
|
Valvo (Philips Unternehmensbereich Bauelemente) 1924-1989, PHI 1989 |
| VAN |
|
Vanguard International Semiconductor (TW) 1994-, active |
| VAT |
|
Vantis, AMD, LAT 1999 |
| Videoton |
|
Videoton Holding (HU) 1938-, active |
| VIS |
|
Vishay (incl Dale, Draloric), active |
| Vision |
|
Vision Video Heads (JP), inactive |
| VIT |
|
Vitesse, MSE 2015 6 |
| Vivanco |
|
Vivanco Gruppe AG 1920-, seit 2011 Hauptaktionär Xupu Electronics Technology GmbH, active |
| Vogt |
|
Vogt, seit 2009 Hauptaktionär Sumida, active |
| VOT |
|
Votrax, Troy MI (US), inactive |
| VTM |
|
Vitrohm, Pinneberg (DE), YAG 1996 |
| W+P |
|
W+P PRODUCTS GmbH, Bünde (DE), active |
| Wago |
|
WAGO Kontakttechnik GmbH (nach Schweizer Recht) & Co. KG, Minden (DE), active |
| WEC |
|
Wing Shing Electronics Co. (CN), active |
| Weitronic |
|
Weitronic Enterprise Co., Ltd., New Taipei City (TW), active |
| Wima |
|
WIMA Wilhelm Westermann GmbH & Co. KG 1948-, active |
| WIN |
|
Winbond Electronics Corporation (TW) 1987-, active |
| WOL |
|
Wolfson Microelectronics plc (UK) 1984-, CIR 2014 8 |
| WSI |
|
Waferscale Integration (fabs SHA, NSC, AMD, AMI), STM 2000 9 |
| Wuerth |
|
Würth Elektronik eiSos GmbH & Co. KG 1971-, active |
| XIC |
|
Xicor, ITS 2004 3 |
| XIL |
|
Xilinx (fabs EPS, YAM, IC Works), AMD 2022 2 |
| YAG |
|
Yageo Corporation (TW), active |
| YAM |
|
Yamaha (Kagoshima Semiconductor), 1987-, active, subcontracted to Phenitec Semiconductor 2015 10 |
| ZAR |
|
Zarlink, MSE 2011 10 |
| ZF |
|
ZF Friedrichshafen AG, Friedrichshafen (DE), active |
| ZIL |
|
Zilog, Exxon 1980, IXS 2010 3 |
| ZMD |
|
Zentrum für Mikroelektronik Dresden, IDT 2015 12 |
| ZTX |
|
Zetex, DII 2008 |