- Saint-Michel-de-Boulogne, Auvergne-Rhône-Alpes, France
The Cefem Group has been developing and manufacturing products since 1987 around 3 Business Units: Cefem Power: Power electronics, through the design and manufacture of transformers, inductors and film capacitors Cefem Switch: The development and production of visible cut-off switch in safety enclosures Cefem Solar: The design, development and manufacture of photovoltaic inverters.THE HISTORICAL STEPS1987: Creation of Cefem (Power BU)1999: Buyout and transfer of the visible break switch side of the FERRAZ company (Switch BU)2005: Takeover of ASB (Atelier Spécial Bobinage) and opening of Cefem Romania (Power BU)2010: Creation of Cefem Solar (Solar BU)2014: Takeover of SCR, film capacitors manufacturer (Power BU)2015: Creation of Cefem India (Switch BU)2016: Takeover of Transrail Boige et Vignal (Power BU)Cefem Group is present in France / Romania / India / China on 7 different production sites.FranceCefem Power R&D departments Magnetic components manufacturing Capacitors magnufacturingCefem Switch R&D departement Switch and enclosures manufacturingCefem Solar R&D departement Solar Inverters magnufacturingRomaniaCefem Power Magnetic components manufacturingIndiaCefem Switch Switch and enclosures manufacturingChinaCefem Power Magnetic components manufacturing