| Allied Controls Incorporated: Manufacturer of UL and CSA recognized relays, solid state timers, switches, and related electrical connection devices. Parts catalog with product photos and specifications, and definitions of types of relays. |
| American Relays, Inc.: Manufacturer of encapsulated, open frame, and mercury wetted relays in SIP, DIP, and SMD packages. RFQ and catalog request forms available. |
| ASCO Power Technologies, LP: Manufactures valves, solenoids, and related electrically powered on/off products for industrial applications. |
| Avomec Group: Manufacturer of relays, switch gears, and control gears. Based in India. |
| Barnbrook Systems Limited: Manufacturer a wide range of relays, solenoids, actuators, contactors, circuit breakers, and pressure transducers. Based in the UK. |
| BLP Components Ltd.: Manufacturer of a wide range of solenoids, fuseholders and EMC filters. A Roxboro group company, based in the UK. |
| Bright Toward Industrial Co., Ltd.: Manufacturer and exporter of semiconductor test relays, ODM 100A power switching relays, voltage switching reed relay, mechanical relays, and other relays. Facilities in Taiwan and China. |
| Celduc Relais: Manufactures solid state relais and contactors, magnetic sensors and reed switches. |
| Chen Yi Electric Co., Ltd.: Manufacturer of AC/DC solenoids. |
| CII Technologies: Manufacturer of electromechanical and electronic relays, solenoids and EMI/RFI filter products. |
| CIT Relay: Manufacturer of relays, sockets and solid state relays. Includes product photographs, specifications and manufacturer cross reference. |
| Computer Components, Inc.: Manufactures relays; dry reed, high voltage, mercury wetted, electro-mechanical, current sensing and solid state. |
| Control Concepts: Manufactures high amperage power switching products. |
| CRD Devices Ltd.: Manufacturer of solenoids, electromagnets, and shotbolts. Located in the UK. |
| Daquan Relay Factory: Manufacture time relays and mini electromagenetic relay products. From China. |
| Deltrol Corp.: Manufacture of relays, solenoids, and solenoid valves for industry. |
| Dold Industries Ltd: Manufacturer of process and motor control relays including safety, motor brake, soft start and voltage/current/frequency monitoring. |
| Electro Mechanisms: Manufacturer of solenoids. |
| Elettromagneti MELPEM: Manufacturer of linear solenoids and electromagnets actuators. |
| Force Guided Relays International: Manufacturer of electromechanical safety relays. |
| Forward Industrial Co: Manufacturer of relays. From Hong Kong. |
| Gigavac: Manufactures low-cost high voltage relays using vacuum, gas, and reed relay technology. Free HV application assistance. |
| Globatronix: Manufacturer of wire-wound relay coils and solenoids. |
| Goodsky UK: Manufacture of relays from China and Germany includes contact information. |
| Greenwich Electronic Inc.: Manufacturer and stocking distributor of a range electromechanical, solid-state, and reed relays. |
| Halon Electronic co., Ltd: Manufacturer and trader all kinds of relays and accessories. From China. |
| Hasco Components: Manufacturer of reed Relays, solid state relays, and electromechanical relays. Also design customised relays. |
| HB Controls: Manufacturer of DIN rail mount solid state relays, with UL and CSA approvals. Data sheets as PDF files. |
| Hongli Electric: Manufacturer of contactors, relays, transformers, disconnect switches, and whips. China. |
| Hsin Da Precision Co.,Ltd.: Manufacturer of relays. From Taiwan. |
| Huasheng Electronic Factory: Manufacturer of relays, low-voltage appliances, electronic devices and components. |
| Inspros Engineers Private Limited: Manufactures electrical coils for switchgear, transformers, brakes and clutches, solenoids and electromagnetic assemblies, and coils for the rotating machines. |
| Inventa Electro Systems Nasik Private Limited: Manufacturer of solid state relays, computer based test stations, PC-based power control equipment. |
| Isliker Magnete AG: Manufacturer of a range of solenoids and electromagnetic devices. Based in Switzerland. |
| Italiana Rele Srl.: Manufacturer of high voltage, power, industrial and miniature relays, relay sockets, and solenoids for industrial use. |
| Jennings Technology: Manufacturer of static vacuum and gas filled electrical and RF contactors. |
| Macromatic Controls, LLC: Manufacturer of time delay, alternating, phase monitor and voltage monitor relays, custom designed units and industrial control products. |
| Magnet-Schultz of America, Inc.: Manufacturers and distributors of solenoids and electromagnetic devices. |
| Magnetic Sensor Systems: Manufacturer of tubular, open frame, hinge clapper and latching solenoids and a range of electromagnets. Product catalogs in PDF. |
| Matching Italy: Manufacturer of relay limit switches and cam switches. |
| Mecalectro: Manufacturer of solenoids and shot bolts. |
| Mechetronics Limited: Manufactures and designs customized solenoids and pneumatic solenoid valves. Site also available in European languages. |
| Ningbo Shenle Relay Manufacturing Co.,Ltd.: Manufacturer of relays and alarm magnet contacts. Located in China. |
| Ningbo Yinxian Yonglin Electron Electrical Equip Co., Ltd.: China based manufacturer and exporter of power, automotive, and signal relays. Product photos and specifications. |
| Nortech Management Ltd, UK: Manufacturer of fault passage indicators, network condition monitoring, protection relays and distribution automation for the power industry. |
| OEN India Ltd.: Manufactures and exportes electro mechanical components like relays, switches, trimmers and potentiometers. Also, tools and moulds, transfer and assembly moulds, jigs and fixtures. |
| Peco Industries: Manufacturer and exporter of low voltage switchgear and fuses such as overload relay, DOL, SASD & FASD motor starters, contactors or HRC fuses. Based in India. |
| Pickering Electronics: Manufacturer of reed relays for automatic test equipment. |
| Power-io: Manufacturer of solid state relays, scr, ssr, and scr power controllers. Din rail io modules and din rail solid state contactors use thyristors for power control. |
| Relay Service Company: Manufacturer of general purpose relays, latch relays, stepper relays, and telephone type relays. |
| Relequick, S.A.: Manufacturer of industrial electromechanical relays, connection sockets and industrial control modules. Located in Spain. |
| Riken Electric Co., Ltd.: Manufacturer of magnetic starter, magnetic contactor, overload relay, water level switch. |
| Root 2 Limited: Manufacturer of low noise solid state relays of 10A to 50A switching capability. Based in the UK. |
| Sanyou Relays, North America: Manufactures relays in China. English site is the North American Office. |
| Sassin International Electric Group Corp: Manufacturer of low voltage electrical equipment, circuit breakers, contactors, relays, instruments and meters. From China. |
| Shih Shin Technology Co, Ltd.: Manufacturer of ac/dc solenoids, including open frame solenoids, tubular solenoids, and air solenoids valves. |
| Solentec Ltd: Manufacturer of solenoids and electromagnets. |
| Solidone Corporation: Manufacturers an in-line solid-state device that performs as a two terminal AC power switch by touch control. |
| Taian Jaya Electric: Manufacturer of electrical low voltage motor control devices includes magnetic contactor. From Malaysia. |
| Taiko Device: Manufacturer of automotive relays. |
| Teledyne Relays: Manufacturer of ultra-miniature electro-mechanical relays, power controllers, and safety relays. Data sheets online and in PDF. |
| The Solenoid Company: Manufactures rotary, linear, holding and latching solenoids for automation, vending machines, medical, aviation, railway and automotive applications. |
| TianBo GangLian Electronics Co.,Ltd: Manufactures power relay, signal relay and auto relay. Located in China. |
| Transmotec Sweden AB: Manufactures solenoids, actuators, dc motors and stepping motors. |
| Tur-Bo Jet Products Co., Inc.: Manufacturer of solenoids, coils, and similar electromechanical and electromagnetic devices. |
| TYH Enterprises Ltd.: Manufacturer of a range electromechanical relays. Sell under the brand name HG. Also do private labeling. |
| Wabash Magnetics: Manufacturer of valve actuation solenoids, stators and molded coils. |
| Yueqing Dongya Electronic Corp: Manufacturer of miniature and subminiature electromagnetic relays. |
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