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About the manufacturer

The holding is a renowned French developer, manufacturer of electrical equipment and electronics. 70% of the company's products are exported, which confirms the demand for products in the world market.

The company was established more than 50 years ago in 1960 after the merger of two third-party enterprises into one. The founder is the Frenchman Michel Guichard. Initially, the brand positions itself in the field of electrical and power electronics. In 1964 it was split into two separate companies of different directions. 

Relais specializes in solid state and reed relays, magnetic sensors and switches. Transfo starts serial production of transformers. In 1990, a holding was created with headquarters in Sorbies (Sorbier) in the Rhône-Alpes region.


The range of the company's products is so wide that it allows solving the production tasks of many industrial enterprises The company produces different types of 1, 2, 3-phase solid-state relays of category AC for control:

  • Transformers
  • Heating temperature
  • Incandescent lamps
  • Gas discharge lamps
  • Engines
  • Capacitor batteries
  • Refrigerated compresses, etc.

Electronic relays have no moving parts, low noise. They are vibration resistant and durable. Applications - lighting systems, communications, heat supply, agriculture, production of electric motors, etc.

Electromagnetic proximity sensors, depending on the purpose, are divided into sensors for detecting displacement, liquid level, clearance, speed, position, safety. These electronic devices are used in telecommunications, security, automation, aviation and automobile manufacturing, medicine, food industry, and aerospace. The company offers both standard sensors and ATEX sensors operating in a potentially explosive environment.

Reed switches and relays differ from classic ones in compactness. They have a wide range of sensitivity and almost unlimited service life. Applications range from synthesizer keyboards, door openers to radars, lasers, and more.