1773 - J.G. Boeker und Söhne starts in Remscheid.
1911- Foundation of Augsburg Nürnberg AG in Duisburg
1925- BLW is born In Munich.
1953 - Patent 1st precision-forged Bevel Gear
1956 - Duisburg plant Bought by Thyssen
1966 - BLW Munich Plant Bought by TRW
1989 - BLW Munich Plant take-Over by Thyssen
1995 - Sona Okegawa Precision Forgings Ltd. (JV Company) Promoted by Sona Koyo in Collaboration with Mitsubishi Materials Corporation, Japan
1998 - Sona Okegawa begins production
1999 - ThyssenKrupp is formed
1996 - Acquisition of SMB Selma by ThyssenKrupp
2005 - Pune Plant started
2008 - Sona acquires TKPS Germany +USA
2013 - Renamed as SONA BLW Precision Forgings Ltd.