• Actron Technology Corporation automotive diodes and voltage regulators
• Aeroflex Microelectronic Solutions
• Alpha Industries now Skyworks Solutions Inc.
• American Microsemiconductor [AMS]
• AMS [American Microsemiconductor]
• ANOVA Technologies Co., Ltd. TVS, Zener & Rectifier diodes
• Anvil Semiconductors Ltd Silicon Carbide (SiC) diodes
• BASiC Semiconductor Ltd. [Shenzhen BASiC Semiconductor Ltd.] SiC power devices, Schottky Diodes, MOSFETs
• Bourns, Inc.
• Bytesonic Corporation
• C&H Technology
• California Micro Devices
• Central Semiconductor Corp.
• CDIL
• CHENMKO
• Compensated Devices [CDI]
  • acquired by Microsemi
  • Microsemi Corporation acquired by Microchip Technology Inc.
• Cree LED LEDs
  • Power and RF Business rebranded as Wolfspeed Inc.
• Cristalonics
• DC Components Co., Ltd.
• Dean Technology, Inc. high voltage diodes
• Digitron Semiconductors diodes
• Diodes, Inc.
• Dionics, Inc.
• Diotec
  • check Diotec too!
  • acquired by Semikron
• EDI [Electronic Devices, Inc.]
• EIC Semiconductors, Inc.
• Emcore
• Eris Technology Corporation
• eupec
• Excelliance MOS Corporation
• Fagor Electronica
• FCI
• Formosa MicroSemi Co., Ltd.
• Foton
• Frontier Electronics
• Fuji Semiconductor Inc.
• G.P.S. Green Power Semiconductors SpA
  • now GPS Green Power Solutions Srl
• General Semiconductor
  • acquired by Vishay Intertechnology Inc.
• GOOD-ARK Electronics Co., Ltd.
• Goodwork Semiconductor Co., Ltd.
• GPS Green Power Solutions Srl
• Guangdong Shikueswei Industrial Co., Ltd. [Shikues] diodes, TVS, schottky rectifier, transistors, MOSFETs, voltage regulators
• Gulf Semiconductor Ltd.
• HV Component Assoc
• HY ELECTRONIC (CAYMAN) LIMITED, TAIWAN [HYE]
• HY Technology
• HYE [HY ELECTRONIC (CAYMAN) LIMITED, TAIWAN]
• Infinex [owned by Flex Ltd.]
• INSEL Rectifiers India Pvt. Ltd.
• International Semiconductor Inc. [ISI] diodes
  • the company has ceased its operation
• ISI [International Semiconductor Inc.]
  • the company has ceased its operation
• Jinan Gude Electronic Device Co.
• Jinan Huaxi Semiconductor Co., Ltd.
• Jinan Jifu Semiconductor Co., Ltd.
• KEC
• Knox Semiconductor Inc.
• Lamina Semiconductors International Ltd. diodes
• Lite-On Semiconductor Corporation rectifiers, diodes
  • acquired by Diodes Inc.
• Littlefuse
• Luminious Sales International [LSI] rectifiers, diode & thyristor modules
• MCC [Micro Commercial Components Corporation]
• MDE Semiconductors [Micro Device Electronics Inc.] diodes
• MDT [Microwave Device Technology] GaAs & Si diodes, varactors, hyperabrupt varactors, PINs, Gunns, Schottky's and IMPATTs
  • acquired by Microsemi Corp.
  • Microsemi Corporation acquired by Microchip Technology Inc.
• MEI Semi Co., Ltd. diodes, transistors
• Metelics diodes, varactors, MIS capacitors
  • a subsidiary of Aeroflex Microelectronic Solutions
• Micrometrics
  • a subsidiary of Aeroflex Microelectronic Solutions
• Microwave Device Technology [MDT] GaAs & Si diodes, varactors, hyperabrupt varactors, PINs, Gunns, Schottky's and IMPATTs
  • acquired by Microsemi Corp.
  • Microsemi Corporation acquired by Microchip Technology Inc.
• Monolith Semiconductor Inc. SIC schottky Diodes, SIC MOSFETs
  • acquired by Littlefuse
• MOSPEC
• Mpulse Microwave
• Naina Semiconductor Limited
• NEC Semiconductors USA
  • now Renesas Electronics Corporation
• NEC Japan
• NES [New England Semiconductor]
  • acquired by Microsemi
  • Microsemi Corporation acquired by Microchip Technology Inc.
• Nexperia transistors, diodes, logic and MOSFETs devices
• NIEC [Nihon Inter Electronics Corporation] japaneese only!
  • check Nihon Inter Electronics Corporation too!
• Nihon Inter Electronics Corporation [NIEC] japaneese only!
  • check Nihon Inter Electronics Corporation too!
• Noise Com Inc.
• NTE Electronics
• NXP Semiconductors
• ON Semiconductor
• Opto Tech Corporation [OPTOTECH] LED & silicon sensor chips
  • check Opto Tech Corporation (China) too!
• Panjit
• Paceleader Industrial. Co., Ltd.
• Phenitec Semiconductor Corp. (Japaneese only)
• Philips
  • now NXP Semiconductors
• Photron Semiconductor Corp.
• Power Intergration Inc.
• Powerex
• PPC
• PREOBRAZOVATEL
• PROMAX-JOHNTON CORP.
• Pulse Microwave
• Qspeed Semiconductor
  • acquired by Power Intergration Inc.
• Rectron
• Rising-Sun Co. [Shaoxing]
• Rohm Semiconductor Inc.
  • or Rohm Semiconductor Inc. [Japan] too!
  • Multilayer Ceramic Capacitor Product Lines acquired by Murata [Japan]
• Ruttonsha International Rectifier Ltd.
• Sangdest Microelectronic (Nanjing) Co., Ltd. [SMC Diode Solutions Co., Ltd.] diodes, TVS arrays, silicon carbide schottky rectifier
• Sanyo Semiconductor
  • acquired by ON Semiconductor
• Semikron
• Shaoxing Rising-Sun Co.
• Shenzhen BASiC Semiconductor Ltd. [BASiC Semiconductor Ltd.] SiC power devices, Schottky Diodes, MOSFETs
• Shenzhen Yangjingwei Electronics Co., Ltd. diodes, transistors, scr, mosfets
• Shenzhen Ying Feng Optoelectronics Co., Ltd. [Ying Feng Optoelectronics] LEDs including Infrared & Ultraviolet diodes
• Shikues [Guangdong Shikueswei Industrial Co., Ltd.] diodes, TVS, schottky rectifier, transistors, MOSFETs, voltage regulators
• Shindengen Japan
  • check Shindengen USA
  • or Shindengen UK too!
• Silicon Power Cube [SPC]
  • acquired by Crydom Corporation
  • a member of Custom Sensors & Technologies [CST]
• SILICON POWER ELECTRONICS
• Silicon Wireless
• Skyworks Solutions Inc.
• SMC Diode Solutions Co., Ltd. [Sangdest Microelectronic (Nanjing) Co., Ltd.]
• Suntan Technology Company Limited
• Surge Components
• Sussex Semiconductor
• Suzhou GOOD-ARK Electronics Co., Ltd.
• SynSemi Inc.
• Taitron Components
• Taiwan GPP Inc. [TGI] Diodes
• Taiwan Semiconductors [TSC]
• Telefunken/Vishay
  • check Vishay Intertechnology Inc. too!
• TGI [Taiwan GPP Inc.] Diodes
• Tianjin Zhong-Huan Semiconductor Corp.
• Torex
• Transphorm Inc.
• Transys Electronics
• United Silicon Carbide Inc. [UnitedSiC] SiC FETs, SiC JFETs, schottky diodes, custom SiC
• UnitedSiC [United Silicon Carbide Inc.] SiC FETs, SiC JFETs, schottky diodes, custom SiC
• Velox Semiconductors Gallium Nitride (GaN) diodes
• Vishay Intertechnology Inc.
  • check Diodes Incorporated (former Lite-On) for diodes too!
• Voltage Multipliers [VMI]
• Wei Yeu Electronics Co.
• Westcode Semiconductor
  • acquired by IXYS Corp.
  • IXYS Corp. acquired by Littlefuse Inc.
• Wolfspeed Inc. SiC and GaN Power, RF technologies
• Ying Feng Optoelectronics [Shenzhen Ying Feng Optoelectronics Co., Ltd. ] LEDs including Infrared & Ultraviolet diodes
• Yiow Chie Industrial Co., Ltd.
• Zetex
  • acquired by Diodes Inc.
• Zhonghuan Semiconductor Corporation
• Zowie Technology Corp.