1943/01

We have started a business to manufacture aluminum casting in Ibara-city, Okayama-pref., Japan. 

1946/01

Start business with Mitsubishi Heavy industries (Present Mitsubishi motors Mizushima plant ) and start supplying automotive OEM aluminium casting parts.  

1962/07

KYOWA was converted to a corporation in July 1962. and High pressure die-casting machines and low-pressure die-casting machines are installed in  

1979/10

Low pressure casting factory and Gravity casting factory has been newly builded.  

1981/03

We have passed Mitsubishi Motors supplier audit system.  

1982/01

We have passed Mazda supplier audit system.  

1987/11

Mold Factory has been newly built and reorganized.  

1987/12

Gravity die casting plant has been newly builded in Bisei-Cho, Okayama-pref, Japan.  

2003/06

ISO9001 quality management system certified.   

2005/06

ISO14001 environmental management system certified.   

2011/08

We have established an aluminum die casting factory in Hemaraj Eastern Seaboard Industrial Estate, Rayong, Thailand.