• Agastat
  • acquired by Tyco Electronics [now TE Connectivity]
• American Zettler Inc.
  • check ZETTLER electronics GmbH
• 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!
• Avomec Calcutta Protection Relays
• Axicom
  • acquired by Tyco Electronics [now TE Connectivity]
• Babcock Inc.
  • acquired by Microsemi Corp.
  • Microsemi Corporation acquired by Microchip Technology Inc.
• Bernier
• California Eastern Laboratories [CEL] solid state relays
• CEL [California Eastern Laboratories] solid state relays
• Celduc Relays Solid State Relays
• CII Technolgies
  • acquired by Tyco Electronics [now TE Connectivity]
• Circuit Interruption Technology, Inc. [CIT]
• CIT [Circuit Interruption Technology, Inc.]
• Clare Solid State Relays, optoMOS Relays
  • acquired by IXYS Corp. • IXYS Corp. acquired by Littlefuse Inc.
  • Reed Relay and Gas Tube business unit acquired by SRC Devices, Inc. now Coto Technology
  • acquired by Comus International
• Coca Enterprise Co., Ltd. Relays
• COMPAGNIE DEUTSCH connectors and hermetic feedthroughs
  • acquired by TE connectivity Ltd.
  • Relay business unit acquired by STPI
• Computer Components, Inc. Relays
• Comus International reed, mercury & solid state relays
  • check Comus Technology BV too!
• Continental Industries, Inc. Solid State Relays
• CR Magnetics, Inc.Relays
• Crydom Corporation Solid State Relays
  • a member of Custom Sensors & Technologies [CST]
• Cynergy3 Components Limited reed relays
• Daquan Relay Factory Time Relays
• Deltrol Corp. Relays
• ECE [Excel Cell Electronic]
  • check Excel Cell Electronic [USA] too!
• Excel Cell Electronic [ECE]
  • check Excel Cell Electronic [USA] too!
• Finder S.p.A. Relays
• Force Guided Relays International Safety Relays
• Forward Industrial Co. Relays
• Fujitsu Relays
• 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
• Goodsky Relays
• Greatecs
• Hamlin Reed relais
  • acquired by Littlefuse
• HARTMAN
  • acquired by Tyco Electronics [now TE Connectivity]
• Hengstler GmbH Relays
• HONGFA [Xiamen Hongfa Electroacoustic Co., Ltd. ]
• Hsin Da Precision Co., Ltd. Relays
• Huasheng Electronic Factory Relays
• Iksa Relays Relays
• IMO Precision Controls Relays
• Industrial Control Solutions Inc. Solid State Relays
• Inventa Electro Systems (Nasik) P. LTD Solid State Relays
• Italiana Rele Relays
• IXYS Corp. Solid State Relays, optoMOS Relays
  • acquired by Littlefuse Inc.
• KEMET Electronics Corporation
  • acquired by Yageo
• KILOVAC
  • acquired by Tyco Electronics [now TE Connectivity]
• Kuhnke GmbH Relays
• Massuse Electric Ltd Relays
• MEDER electronic AG Reed Relays
• Menlo Microsystems, Inc. [menlomicro] RF switches, signal & power relays
• Million Spot Limited Relays
• Menlo Microsystems, Inc. power relays
• 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!
• NEC/TOKIN Corporation
• Ningbo Forward Relay Corp. Ltd
• OEG (Shenzhen Original Electric Co., Ltd. )
  • acquired by Tyco Electronics [now TE Connectivity]
• OKO Relays Relays
• Omron Relays, Sensors
  • check Omron [Japan] too!
• Opto 22 Solid-State Relays
• Panasonic Relays
  • now Panasonic Electric Works Automation Control Business Unit Japan
  • check Panasonic Electric Works Corporation of America
  • or Panasonic Electric Works Europe AG too!
• Picker Components Electromechanical, Reed & Solid State Relays
• Pickering Electronics Ltd. relays
• Potter + Brumfield
  • acquired by Tyco Electronics [now TE Connectivity]
• Power-IO solid state relays
• PRODUCTS UNLIMITED
  • acquired by Tyco Electronics [now TE Connectivity]
• Reed Relays and Electronics India Limited reed switches, reed sensors
• Releco S.A. Relays
• RELPOL S.A.
• SRC Devices, Inc. reed switches, reed relays, gas discharge tubes
  • acquired by Coto Technology
  • acquired by Comus International
• Siemens
  • acquired by Tyco Electronics [now TE Connectivity]
• Schrack
  • acquired by Tyco Electronics [now TE Connectivity]
• Shih Hsin Industrial Co., Ltd. AC/DC solenoids
• Stetron International Inc.
• STPI
• Takamisawa
  • acquired by Fujitsu
• TE Connectivity
• Teledyne Relays Ultra-miniature Relays
• Thakur Angre Electronic Components Pvt. Ltd. [TAECL] solid state relays
• TianBo GangLian Electronics Co. Ltd Relays
• Tokin now NEC/TOKIN Corporation
• Tyco Electronics [now TE Connectivity]
• Xiamen Hongfa Electroacoustic Co., Ltd. [HONGFA]
• ZETTLER electronics GmbH
  • check American Zettler Inc. too!