Main activity

Designer & manufacturer of electrotechnical switch solutions for harsh environments, PETERCEM is part of MAFELEC TEAM (HQ based in Chimilin (38 – France). They also represents activity of its sister company COMTRONIC in France for custom-made solutions for human-machine interfaces (HMI) with recognized optical expertise, which allows it to achieve solutions with a perfect homogeneity of lighting and to meet the visibility criteria in daylight and at night for devices in cockpit of helicopters, airplanes and lots of others flying equipment (i.e: drone, taxis, etc…).

PETERCEM is developping specific switches and is active in markets like Aeronautic & Defense with high requirements in terms of shock, vibration, temperature, humidity, radiation, etc. Our electromechanical or contactless switching solutions are specified, designed, qualified and manufactured to meet these requirements.


  • ISO 9001
  • EN/AS/JISQ 9100 - 9110 - 9120


Safran Group, Airbus Helicopters, Collins Aerospace, Liebherr Aerospace, Leonardo, OMA, MBDA, Nexter, Naval Group, Ratier Figeac, Mecaer, Thales, Aresia, Triumph Aerospace, Dassault Aviation, Latecoère, Kongsberg…

14 ZA des 4 Vies

+33 (0)4 74 94 64 60

50 - 99 employees

5 - 30 M€

Access to the site

Main activity: Build to Spec

Capabilities: Electrical and electronics (hard and soft)