The Cefem Group has been developing and manufacturing products since 1987 around 3 Business Units: Cefem Power: Power electro ... nics, 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 STEPS 1987: 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. France Cefem Power R&D departments Magnetic components manufacturing Capacitors magnufacturing Cefem Switch R&D departement Switch and enclosures manufacturing Cefem Solar R&D departement Solar Inverters magnufacturing Romania Cefem Power Magnetic components manufacturing India Cefem Switch Switch and enclosures manufacturing China Cefem Power Magnetic components manufacturing read more