Acim-jouanin: Designer and manufacturer of electric heating elements.
Augier: Manufacturer and designer of electrical equipment for public and airfield lighting applications.
Cetal: Manufacturer of industrial heating sets, immersion heaters, finned heating, infrared generators, radiators and batteries.
Ciat: French air conditioning and air handling manufacturer for housing and building industry.
Damien Technologies: Manufacturer of resistance welding units for body shop repair and industry. Based in St Vallier.
MD Resistor: Manufacturer of electrical power resistors for energy transmission and distribution as neutral grounding resistors, harmonic filter resistors.
Nicomatic: Manufacturer of electronic and electrical connectors : flex connectors,snapdome,2 mm pitch connector...
Novatrace: Manufacturer of heating cables.
R & D, EDF Innovation: The research and development division of EDF (Electricite de France).
Robotherm: Manufacturing company specialized in the field of semiconductor, smart cards, chip on Board), chip on flex and hybrids applications.
Sadtem: Manufacturer of medium voltage range instrument transformers for indoor and outdoor applications.
Sonepar: Supplies electrical equipment for personal home and industries.
Tlv: Hospital equipment made fit.