|1962||C.F.S Westinghouse moves its static converters and semiconductor activities from Paris to Le Mans.|
|1967||Jeumont Schneider semiconductor department merges with C.F.S.W which becomes C.D.S.Westinghouse.|
|1986||Creation of POWEREX Inc., Joint Venture for power semiconductors between Westinghouse General Electric and Mitsubishi Electric.
In Le Mans, C.D.S.W. becomes POWEREX Europe SA.
|1987||POWEREX Europe SA acquires the CGEE ALSTHOM semiconductor department.|
|1994||POWEREX Europe SA becomes POWEREX Europe MA and merges in the SERES federation of companies. This federation of companies specialized in electronics employs more than 3500 people for a turnover of 250 M Euros.|
|1998||ISO 9002 certification by AFAQ|
|1999||AQF2 (Attestation Assurance Qualité Ferroviaire) by SNCF (French railways)|
|2001||IS0 9001 certification by AFAQ
PEMA merges with BELCO
|2007||ISO 9001 : 2008 certification|
|2010||EN 9100 : 2009 certification (aerospace requirements).|