• Alps Alpine Co., Ltd.
• Alps Electric
  • rebranded as Alps Alpine Co., Ltd.
• APEM Components, Inc.
  • check APEM, France too!
• Arcolectric Corporation
• Aromat Relays
  • now Panasonic Electric Works Automation Control Business Unit Japan
  • check Panasonic Electric Works Corporation of America
  • or Panasonic Electric Works Europe AG too!
• Barantec Inc.
• Belton
• Bond Tact Industrial Limited
• Bremas
• Bulgin Components PLC connectors, switches
  • acquired by Infinite Electronics International, Inc.
• C&K Switches
  • acquired by Littelfuse
• Canal Electronics Co., Ltd. [CEC]
• Carling Technologies switches
  • acquired by Littelfuse
• Carlo Gavazzi
• CEC [Canal Electronics Co., Ltd. ]
• Charter Engineering, Inc. RF & microwave switches
• Cherry Microschalter GmbH
  • check Cherry Electrical Products too!
• Chi Fung Electronic Co., Ltd.
• Chily Precision Industrial Corp.
• Circuit Interruption Technology, Inc. [CIT]
• CIT [Circuit Interruption Technology, Inc.]
• Cixi Wan Hai Electronics Co., Ltd. terminal blocks, connectors, switches, sockets
• Cole Hersee Co.
• Cole Instrument Corp.
• Comus International
  • check Comus Technology BV too!
• Copal Electronics
• CUB Elecparts Inc. sensors, switches
• CUI Devices
• CW Industries
• DAIICHI PARTS (HONG KONG) CO. LTD
• Dailywell Electronics Co. Ltd
• DICGU Enterprise Co., Ltd.
• Diptronics Manufacturing, Inc.
• Dow-Key® Microwave Corp. RF switches
  • acquired by Dielectric Laboratories [DLI]
  • Dielectric Laboratories now part of Knowles Corporation
• Dreefs
• E-Switch Inc.
• E-tec
• EAO
  • check EAO too!
• Eaton
• ECC [Electronics China]
• ECE [Excel Cell Electronic]
  • check Excel Cell Electronic [USA] too!
• EFEN
  • acquired by Weber AG
• Electronics China [ECC]
• Electroswitch
• Electroswitch Electronic
• eledis switches
• ELMA Electronic AG
  • check ELMA Electronic GmbH
  • or ELMA Electronic, Inc. USA too!
• ERG Components
• Erse
• Ever Elec. & Porcelain Industry (HK) Ltd.
• Excel Cell Electronic [ECE]
  • check Excel Cell Electronic [USA] too!
• Fujisoku Corporation
• GE [General Electric Company], Products for the Energy Industry
• GE [General Electric Company], Consumer & Industrial
• General Electric Company [GE], Products for the Energy Industry
• General Electric Company [GE], Consumer & Industrial
• Grayhill
• Great Rubber
• GREATECS
• Guardian Electric
• Hartmann Codier connectors, switches
  • acquired by Phoenix Mecano AG
• Haydon Switches and Instrument
• Hermetic Switch
• Hi-Tech Silicon Rubber
• HIGHLY ELECTRIC CO.
• Hoi Wah Rubber Industrial Co., Ltd. keypads
• Hosiden Corporation
• Ichia USA, Inc.
• ILWON ELECTEL Co. Ltd
• Infinite Electronics International, Inc.
• ITT Industries ITT-Schadow
• ITW McMurdo
• ITW Switches
• Jack Dart Enterprise
• Janco Corp.
• Jentex Industrial Co., Ltd. [JT]
• Jih Vei Electronics
• Jin Tay Industries
• JT [Jentex Industrial Co., Ltd. ]
• Kingley Rubber Industrial Co., Ltd.
• Kingtek Electronics Technology
• Klixon
  • acquired by Sensata Technologies Inc.
• Knitter-Switch UK Ltd.
  • check Knitter (Germany) too!
• LAMB Industries
  • acquired by E-Switch Inc.
• Legion Electronic Co., Ltd.
• Light Country Co., Ltd.
• Lorlin Electronics
• Luen Fung Silicone Rubber Mfy. Co.
• Marquardt
  • check Marquardt [Germany] too!
• McGill
  • acquired by EGS Electrical Group
• MEC
• Menlo Microsystems, Inc. RF switches, SPST Digital-Micro-Switches
• Merchant Corporation
• Microprecision Electronics SA microswitches
• MKS
• Molveno
• NAIS Relays
  • now Panasonic Electric Works Automation Control Business Unit Japan
  • check Panasonic Electric Works Corporation of America
  • or Panasonic Electric Works Europe AG too!
• Nihon Kaiheiki Ind. Co., Ltd.
• Nikkai switches
• NKK Switches
• Oslo Switch Inc.
• Otto Engineering
• Panasonic Japan
  • Chip Tantalum Capacitor Unit acquired by Nichicon
• Panasonic Semiconductor Solutions Co., Ltd. [PSCS]
  • Diode and Transistor Business Line acquired by Rohm Semiconductor Inc.
  • SOC Business Line acquired by Socionext Inc.
  • Panasonic Semiconductor Solutions Co., Ltd. acquired by Nuvoton Technology Corporation
• PIC [Promotive Industrial Co. Ltd]
• Pioneer-Tech Co., Ltd.
• Preh
• Printec
• Productwell Precision Electronics Co., Ltd. [PWL]
• Promotive Industrial Co. Ltd [PIC]
• Pronic
• Radiohm
• Rafi GmbH & Co. KG
• RDI
  • a unit of Tyco Electronics [now TE Connectivity]
• Reson
• Rong Feng Industrial Co., Ltd.
• Ruey Shen Electronics
• SAIA-Burgess
• Salecom Electronics [SH]
  • check Salecom (Taiwan) too!
• Sam Sun Developement
• Schadow
  • acquired by ITT Cannon
• SEE-PLUS INDUSTRIAL LTD.
• Shallin Electronics Co., Ltd.
• Shanpu Co., Ltd.
• Shen Huei Switch Co., Ltd.
• Shian Jinn Enterprise Co., Ltd.
• Shin Way Electronics
• Shinmei Electric Co. Ltd
• Shogyo International
• Silitek
• SMK Corporation
• Solico
• Switchcraft
• Switches Plus
• Switronic
• Taiwan Alpha
• Taiwan MKS
• TE Connectivity
• Teco Sensors Ltd.
• Tele Long Enterprise Co., Ltd.
• Telergon
• Tetsan
• TI-Klixon
  • acquired by Sensata Technologies Inc.
• Toneluck Electronic Ind.
• Tricore Industrial Co., Ltd.
• Tyco Electronics [now TE Connectivity]
• TYH Enterprise
• Unimax switches
  • acquired by C&K
• UNIMAX SAFETY SWITCH safety swiches
  • a division of IN2TEC Ltd.
• Valmark Industries
• Vemer-Siber
• Wan Hai Electronics Co., Ltd. (Cixi) terminal blocks, connectors, switches, sockets
• Weber AG
• Worcol International
• Würth Elektronik
• Xymox Technologies, Inc.
• Yan Fwu Electronic Enterprise Co., Ltd.
• ZF switches and sensors
• Zhejiang Baolong Electronic Corporation
• Zippy Technology Corp.