Our Story

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.