株式会社三光製造所
会社案内

1938:
Company founded.
1943:
Designated a C-class munitions factory. Manufactured nautical chart protractors and related equipment.
1950:
Began collaboration with FUJIKOSHI CORP. Manufactured micrometers.
1951:
Began collaboration with Komatsu Ltd. Manufactured pins.
1961:
Sankoh Manufacturing Co., Ltd was founded.
1970:
Became a inaugural member of the Komatsu Midori Group
1976:
Designated a factory for promoting and improving technology in the machinery industry in Ishikawa Prefecture.
1980:
Implemented TQC
1984:
Received the Komatsu Quality Control Award.
1988:
Began collaboration with Furukawa Co., Ltd.
1992:
Began in-house development, manufacture and sale of hydraulic valves.
1977:
Began collaboration with Mitsubishi Heavy Industries.
2000:
Began the import and sale of Chinese made hydraulic valves.
2002:
Began the import and sale of Chinese made machinery components


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