Zhejiang Meishuo Electric Technology Co.,Ltd
Zhejiang Fanhar Electronics Co., Ltd.
Xiamen Hongfa Electroacoustic Co.,Ltd.
Tianbo Electronics
TELE Haase Steuergeraete Ges.m.b.H.
TE Connectivity
Struthers-Dunn, Inc.
Sensata Technologies, Inc.
Sealevel Systems Inc.
Rockwell Automation
PERRY ELECTRIC S.r.l.
Omron

27 Power Relay Manufacturers in 2024

This section provides an overview for power relays as well as their applications and principles. Also, please take a look at the list of 27 power relay manufacturers and their company rankings. Here are the top-ranked power relay companies as of March, 2024: 1.GOODSKY, 2.Amperite Co., 3.L. A. Woolley Electric, Inc..

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List of 27 Power Relay Manufacturers

*Including some distributors, etc.

Sort by Features

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  • Company Size: largest first
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  • United States of America
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    • Mors Smitt Technologies Inc.
      • United States of America Address: 1010 Johnson Drive Buffalo Grove, Illinois, United States of America

      Manufacturer Overview

      Mors Smitt Technologies Inc. stands as a manufacturer and supplier of components for the railway and industrial sectors, founded in 1851 and headquartered in Ede, Gelderland. Its portfolio includes relays, safety-critical electronics like circuit breakers and sensors, and precise measuring and control solutions such as data loggers and controllers. Notably, its offerings extend to panel indicators like digital displays and warning lights, as well as test equipment such as insulation testers and relay testers. With subsidiaries in the UK, Germany, and the US, Mors Smitt is a pivotal player in delivering solutions for signaling, safety, and control in critical applications.

    • Sensata Technologies, Inc.
      • United States of America Address: 529 Pleasant Street, Attleboro, Massachusetts, United States of America

      Manufacturer Overview

      Sensata Technologies was originally founded in 1916 as General Plate Company and is now headquartered in Attleboro, Massachusetts. The company is a developer, manufacturer, and seller of sensors and sensor-rich solutions, electrical protection components, and other products used in automotive, industrial, energy, telecom, and construction industries. The company has 20 product categories including force sensors, tire management solutions, inverters & charges, and pressure sensors.The company’s next generation of products are designed to improve the efficiency of industrial pumps, fuel efficiency in ICE cars and energy efficiency in TVs, and facilitate usage of IoT devices.

    • Amperite Co.
      • United States of America Address: 1250 Crispin Drive, Elgin, Illinois, United States of America

      Manufacturer Overview

      Amperite Co., through OlympicControls Corp., was founded in 1968 with roots going back to 1922. The company serves military and industrial market segments with motor controls, circuit controls, alarms, and other systems. The company offers four specific, focused business units that maintain identities in separate end-user applications: Amperite Co., OlympicControls Relays, T-Bar Relays, switches, and Fuel Pumps. Amperite manufactures time delay relays, flashers, and controlling devices. OlympicControls offers customized products manufactured to customer specifications. T-Bar Relays serves OEMs and customers such as Raytheon and Learjet. Fuel Pumps serve military and heavy-duty trucks.

    • L. A. Woolley Electric, Inc.
      • United States of America Address: 620 Tifft St., Buffalo, New York, United States of America

      Company Overview

      L.A. Woolley Electric, Inc. (L.A. Woolley) was founded in Buffalo, New York in 1916 as a supply distributor to serve the industrial and commercial marketplace. The company offers products from such manufacturers as Acme, Mersen, Pass & Seymor, and Wago. The company specializes in control and panel board products, transformers, terminal blocks, wiring accessories, as well as hazardous location products. The company's in-house sales team also support customers in selecting, ordering, and receiving the correct order.

    • Governors America Corp. (GAC)
      • United States of America Address: 720 Silver Street, Agawam, Massachusetts, United States of America

      Distributor Overview

      Governors America Corp, also known as GAC, was founded in 1986 and based in Agawam, Massachusetts. GAC is a vertically integrated global distributor of engine control products. GAC serves industries including power generation, mining, transportation, heavy equipment, and marine industries and is AS9100:D and ISO 9001:2015 certified. GAC products are in categories such as actuators, speed controllers, gaseous fuel and ignition management systems, generators, and accessories. GAC’s product design capabilities include software design, electronic component design, as well as mechanical design.

    • Xiamen Hongfa Electroacoustic Co.,Ltd.
      • Xiamen Hongfa Electroacoustic Co.,Ltd.
        Power Relay

      • China Address: NO.90-101, Sunban South Rd., Jimei North Ind. Dist., Xiamen, Fujian, China

      Manufacturer Overview

      Founded in 1984, Xiamen Hongfa Electroacoustic Co., Ltd. is a manufacturer specializing in relays, connectors, precision manufacturing parts, and automation equipment. Headquartered in Xiamen, China, the company has established 30 subsidiaries worldwide, serving over 120 countries and regions. HONGFA offers customized solutions utilizing its electrical appliances and complete equipment. Its wide range of products finds applications in various industries such as smart homes, smart grids, industrial control, automotive and railway transportation, and the Internet of Things. The company has received multiple awards, including the 2023 National Enterprise Culture Outstanding Achievement by China Enterprise Confederation and China Entrepreneurs Association.

    • ECE
      • Taiwan Address: No. 20, 25 Rd., Taichung Industrial Park, Taichung, Taiwan

      Manufacturer Overview

      Excel Cell Electronic, founded in 1981 is a manufacturer and supplier of electromechanical components and stamping products headquartered in Taiwan. The company offers electromechanical components including industrial control switches, stepping motors, terminal blocks, resettable fuses, and relays. Their stamping products include heat spreaders for BGA, high-precision electronic components, and lead frames of semiconductors for discrete devices / integrated circuit & photoelectric products. The company is ISO/TS 16949:2009, CNS15506: 2011, TOSHMS: 2007, ISO 14001, and ISO 9001-certified, and their products are used in various applications in optoelectronic, security systems, power energy, network, and communication industries.

    • TELE Haase Steuergeraete Ges.m.b.H.
      • Austria Address: Vorarlberger Allee 38 1230 Wien, Austria

      Manufacturer Overview

      TELE, established in 1963 and headquartered in Vienna, Austria, is a manufacturer specializing in monitoring technology, control technology, and power electronics. Its product range includes time relays, monitoring relays, load monitors, grid and system protection equipment, and soft starters, designed for applications in various industries such as energy, water, infrastructure, industrial machines, and building technology. The company holds ISO 9001:2015 and ISO 14001:2015 certifications for quality and environmental management systems. It also plays a crucial role in providing electrical solutions for diverse sectors.

    • FUJITSU COMPONENT LIMITED
      • Japan Address: Shinagawa Seaside Park Tower, 12-4, Higashi-shinagawa 4-chome, Shinagawa-ku, Tokyo, Japan

      Manufacturer Overview

      Fujitsu Component Limited was founded in Japan jointly by Fujitsu Limited and Takamizawa Electric Co. Ltd in 1995 which is a global manufacturer and seller of switching devices (relays) and Human interface devices such as keyboards, thermal printers, touch panels and switches. Their relay portfolio consists of relays for signal, power and automobiles applications. In addition they also manufacture eco friendly relay products. Fujitsu has establish several global support centers worldwide to ensure uninterrupted service. The group has adopted an environment philosophy which states that they will adhere to the corporate activities while improving their coexistence with the environment.

    • Morheat Inc.
      • Canada Address: 97-170 Brockport Dr. Toronto, Ontario, Canada

      Manufacturer Overview

      MPI was founded in 1999 and is based in Toronto, Ontario. MPI is a designer, engineer, and manufacturer for heaters, sensors, controllers, relays, and other related products. MPI’s product categories include cartridge heaters, band heaters, strip heaters, coil & cable heaters, melt pressure products, drum heaters, heated hose, heater accessories, tubular heaters, immersion/process heaters, silicone/flexible heaters, thermocouples, RTDs, temperature controllers, linear transducers, cast-in heaters, mercury contractor relays, Watlow thermocouples/RTDs, and other products including various controllers and accessories.

    • Zhejiang Fanhar Electronics Co., Ltd.
      • China Address: NO.130 Qunxian Road, Nanhu Jiaxing City, Zhejiang, China

      Manufacturer Overview

      Zhejiang Fanhar Electronics, founded in China, is a manufacturer of relays used in household appliances, electric appliances, and smart home automation. The company's product portfolio includes Power Relays, Industrial Relays, Electric latching Relays, Signal Relay and New energy Relays. The company serves industries such as Oil and Gas, Aerospace and Defense, Automotive and Transportation, Construction, and Power Generation. The company has 20 national patents and also provides services such as mold manufacturing, design and development, prototyping and technical support.

    • GOODSKY
      • Taiwan Address: No.20, 25 RD., Taichung Industrial Park, Taichung, Taiwan

      Manufacturer Overview

      Goodsky Electric Co., Ltd., established in 1989, and based in Taiwan, is a manufacturer and supplier of electromechanical relays and related products. The company’s products include power relays, signal relays, automotive relays, general-purpose relays, and latching relays, applied in home appliances, automotive, industrial automation, telecommunications, and more. Known for reliability and precision, Goodsky's relays excel in critical applications. They prioritize customer satisfaction, consistently providing advanced solutions to meet market demands. Goodsky delivers impressive discounts through good products, compliance with international standards, and outstanding customer service and technical support.

    • Tianbo Electronics
      • China Address: 2084 Ningheng S Rd, Yinzhou, Ningbo, Zhejiang, China

      Manufacturer Overview

      Tianbo Electronics Co., Ltd., founded in 1992 in Ningbo, China, is a manufacturer and supplier of good quality electromechanical relays and related components. Tianbo's product range includes power relays, signal relays, automotive relays, and general-purpose relays, all designed to meet the diverse needs of customers. The company specializes in providing good and efficient relay solutions for various industries, including automotive, household appliances, and telecommunications. With a motive for customer satisfaction, Tianbo continues to be a good provider of cutting-edge relay technology.

    • PERRY ELECTRIC S.r.l.

      Manufacturer Overview

      Perry Electric S.r.l, founded in 1969 and based in Veniano, Italy, is a manufacturer and designer of systems and equipment for energy, temperature, time, and safety control. The company offers a wide range of products, including devices called chronothermostats that allow you to set the time at which the room temperature must be maintained, heat metering systems, components for systems, and much more. The company has achieved the ISO 9001: 2015 and the IQNET recognized certificate for maintaining a quality management system.

    • TE Connectivity

      Manufacturer Overview

      TE Connectivity Ltd., started in 2007 and headquartered in Schaffhausen, Switzerland, is a designer and manufacturer of sensor and connectivity solutions for harsh conditions. It operates three primary segments, namely transport, industrial, and communication solutions, and its product portfolio includes automotive connectors, fiber optic connectors, analog power meters, RTD sensors, and circuit breakers. It serves customers in approximately 140 countries and several industries, including aerospace, automotive, rail, IoT connectivity, and E-mobility. The company manufactures 192 billion products annually and has invested over 610 million USD in research development and engineering.

    • Omron

      Manufacturer Overview

      Omron Corporation, started in 1933 and headquartered in Kyoto, Japan, is a manufacturer of automation components, equipment, and systems, and it developed the first contactless proximity switch in 1960. It has four domains, including industrial automation, electronic components, healthcare, and social systems, and it provides products and services in around 120 countries and regions. Some of its products include microsensing devices, access control systems, industrial robots, surveillance cameras, and blood pressure monitors. In 1971, it developed the first online cash machine, and in 1972, it established Japan’s first welfare factory.

    • Finder Relays,Inc.

      Manufacturer Overview

      Finder Relays, Inc., established in 1954 and headquartered in Almese, Torino, Italy, is a manufacturer of electromechanical and electronic devices for the residential, commercial, and industrial sectors. Some of its offerings include relays, energy meters, lighting products, and room thermostats. The company provides solutions for the residential, commercial, and industrial sectors on a global scale through an extensive network of sales subsidiaries spanning 28 countries, and has established over 80 distribution partnerships worldwide. All of its products are manufactured in its European facilities located in Italy, France, and Spain.

    • Struthers-Dunn, Inc.

      Manufacturer Overview

      Struthers-Dunn is headquartered in Timmonsville, South Carolina, and was established in 1923, making it one of the oldest relay manufacturers in the world. The company’s relays and related electrical components are utilized in traffic signals, power generation, factory automation, construction, and water treatment applications. The company’s product lines primarily consist of relays such as general purpose, motor, timer, and sequencing relays. Other products include accessories and special-purpose relays for super high voltage applications such as gas turbine power plants.

    • ComatReleco
      • Switzerland Address: Bernstrasse 4 Worb, Bern, Switzerland

      Company Overview

      ComatReleco is a Swiss specialized manufacturer of multi purpose contactors and relays founded in 1970 following the merger of Comat AG and Releco SA. Headquartered in Worb, Switzerland, the company has a broad product portfolio which includes industrial and timing relays for controlling electrical circuits (ECs), remote control and monitoring devices for accessing ECs, and PLCs/HMIs for automating or monitoring industrial processes. ComatReleco serves a global client base, maintaining a network of partner distributors and subsidiaries in over 60 countries.

    • ELKO EP HOLDING, SE.
      • Czech Republic Address: Palackého 493 Holešov-Všetuly, Holešov-Všetuly, Czech Republic

      Company Overview

      ELKO EP HOLDING, SE., established in 1993, and located in Holešov, Czech Republic, is a manufacturer, distributor, and supplier of electronic equipment for residential, office, and industrial automation. The company offers a range of products including time relays, time switches, dimmers, controlling & signaling units, and thermostats, which serves in industries such as resindential, commercial, industrial, infrastructure, and transportation. Its products are used for efficient control and management of various electrical functions.

    • Layher AG
      • Germany Address: Kalkwerkstraße 23,Kirchberg/Murr, Baden-Württemberg, Germany

      Company Overview

      Layher AG, founded in 1945 in Güglingen, Germany, is a manufacturer and supplier of scaffolding and access systems. The company's comprehensive product range includes modular scaffolding, access solutions, and temporary roofing systems used in the construction, maintenance, and event industries. Layher's new systems provide safe and efficient access to elevated work areas, ensuring worker safety and project progress. Their solutions are used globally in various applications, from large-scale construction projects to entertainment events. The company continues to deliver state-of-the-art scaffolding solutions that meet the diverse needs of industries worldwide. Layher also holds ISO 9001 and ISO 14001 certifications.

    • Rockwell Automation

      Company Overview

      Rockwell Automation, Inc. was founded in 1903 and is headquartered in Milwakee, WI. Rockwell Automation provides industrial automation and digital transformation solutions around the world. Rockwell Automation operates through their intelligent devices, software & control, and lifecycle services segments with both hardware and software products and services. The Intelligent Devices segment offers drives, motion, safety, sensing, industrial components, and configured-to-order products. The Software & Control segment provides control and visualization software and hardware, information software, and network and security infrastructure solutions. The Lifecycle Services segment provides consulting, professional services and solutions, and connected and maintenance services through independent distributors.

    • Doepke Schaltgeräte GmbH
      • Doepke Schaltgeräte GmbH
        switch

      Company Overview

      Doepke Schaltgeräte GmbH was founded in 1956 and is a manufacturer, distributor, and supplier of residual current protection and electricity products based in Norden, Germany. The company's product portofolio includes fire protection switches, modular residual current devices, residual current operated circuit-breakers with integral overcurrent protection, undervoltage measuring relay, and doorbell transformers. The company has obtained the ISO 9001:2015 certificate for the quality management system. The products manufactured by the company are conformed to the standards of RoHS, REACH, and DLS.

    • Zhejiang Meishuo Electric Technology Co.,Ltd
      • China Address: No.158, Wei 12 Road, Yueqing Economic Development Zone, Yueqing City, Zhejiang, China

      Company Overview

      Today, DSC-Electronics Germany supplies customers all over the world and offers the largest selection of models on the market, with over 255 customisable low and high-power power supplies (100W to 1MW) and ten product series. In mid-2018, the company moved into a new production facility in the centre of Bonn, further expanding its assembly and service capacities. Production to order makes it possible to implement almost any customer request quickly and effectively, which sets the company apart from other Europe-based competitors

Power Relay Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the power relay page as of March 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

  1. ABB: 105,000

Newly Established Company

  1. Zhejiang Fanhar Electronics Co., Ltd.: 2014 (10 years ago)
  2. Zhejiang Meishuo Electric Technology Co.,Ltd: 2007 (17 years ago)
  3. Mors Smitt Technologies Inc.: 2003 (21 years ago)

Company with a History

  1. L. A. Woolley Electric, Inc.: 1916 (108 years ago)
  2. Struthers-Dunn, Inc.: 1923 (101 years ago)
  3. Doepke Schaltgeräte GmbH: 1956 (68 years ago)

Power Relay Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Power Relay Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 6 30.0%
China China 4 20.0%
Taiwan Taiwan 2 10.0%
Switzerland Switzerland 2 10.0%
United Kingdom United Kingdom 1 5.0%
Austria Austria 1 5.0%
Japan Japan 1 5.0%
Canada Canada 1 5.0%
Czech Republic Czech Republic 1 5.0%
Germany Germany 1 5.0%

List of Power Relay Products

10 products are listed.

CUI Japan

Relay / power relay

The CUI Devices power relay is ideal for high -level current switching between 5 to 40A with switching current. Our power relepers feature SPST (F...


10 models listed

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