SEMT Pielstick[1] is a French diesel engine manufacturer based in Villepinte, France and owned by MAN Diesel, a subsidiary of MAN AG
SEMT Pielstick was formed in 1988 when the business was acquired from GEC Alsthom by MAN and MTU, originally as a 50/50 partnership. MAN increased its shareholding in February 1998 and in December 2006 bought the remaining 33% of the shares held by MTU, thus making MAN the sole shareholder of SEMT Pielstick. The company has been renamed MAN DIESEL SA and trades under this name.
Since 2010, the company has been renamed MAN DIESEL & TURBO following the Group's new name.
PIELSTICK parts & services are no longer traded by this company, as it is now an inactive company of the MAN group.
Pielstick engines have been/are produced by many licensees and hence are known by many different names: