1944
Mitsubishi Mining Corporation at Niigata was established 

1947
The production of oil impregnated bearings was started
 
1958
The production of sintered machine parts, high density alloys and electric contacts was started

1983
We introduced our technology of powder metallurgy to abroad

1987
Fujioka plant started mass production

1990
The name of company was changed into "Mitsubishi Materials Corporation" 

2002
Cooperation agreement with Sinterstahl GmbH Germany

2005 
Mitsubishi Materials PMG Corporation was established