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Founded as a crystal oscillator manufacturer in Kofu Yamanashi

1946November
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Along with expansion of business, organization changed to Koike CO., LTD.
Relocated head quarters to Tamaho Yamanashi (present Chuo city)

1983November
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Constructed a new factory in Tamaho Yamanashi
Relocated head quarters to the new site

1988September
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Certificated ISO9002

1998October
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Expanded a new factory with a clean room

2000July
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Migrated to ISO9001:2000

2003October
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Certificated ISO14001

2004May
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Awarded "Excellent SMEs and Micro Enterprises Selection 300". by the METI

2006April
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Along with expansion of business, relocated head quarters to Showa Yamanashi

2008December
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Awarded "Yamanashi Industry Award"

2013November
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Orix Group acquired 100% of the Company's shares.
Become a consolidated subsidiary of ORIX Group.

2017March