History

1956 (May) Founded Oriental Terminal Products Co., Ltd. (OTP)
- Started Automotive and Consumer business for Terminals and Connectors -
1970 (July) Founded Matsumoto Molding and Engineering Co., Ltd.
- Company before Yuko Sendai Factory, started manufaturing of Plastic lends-barrel for Single lends
reflex camera -
1972 (January) Established OTP
1976 (January) Founded Yuko Co., Ltd.
- Started Power supply parts and Consumer business as "Wall plugs blades" -
1977 (January) OTP Yokohama Factory start operation
1987 (November, 1) OTP becomes group company of Sumitomo Metal Mining Co., Ltd.
1988 (June) Established SKG Co., Ltd.
- Yuko Co., Ltd. took over Matsumoto Molding and Engineering Co., Ltd. business -
1990 (March) Founded Sumix Co., Ltd.
- Started information recording business as " FFC/FPC Connectors for Optical Pick up " -
1990 (June) Sumix Co., Ltd. becomes group company of Sumitomo Metal Mining Co., Ltd.
1992 (September) Yuko Co., Ltd. Noshiro factory start operation
1994 (October) Merger 3 companies (OTP, YUKO, Sumix) and establsihed SUMIKO TEC CO., LTD.
- Capital : 410 million yen -
2003 (January) Capital increased to 490 million yen
2005 (December) ISO 14001 (2004 Edition) certified at entire domestic site
2010 (July) ISO 9001 (2008 Edition) certified at entire domestic site
2016 (August) Establish SUMIKO TEC (DONGGUAN) CO., LTD.
- Group Company at Dongguan City, Guangdong Province -
2017 (February) Headquarter functions relocate to Shin-Yokohama
2018 (January) Establish SUMIKO TEC (THAILAND) CO., LTD.
- Group Company at Bangkok, Thailand -
2018 (July) ISO 9001/14001 (2015 Edition) certified at entire domestic site
2020 (February) IATF16949 certified at Noshiro Factory
2022 (March) IATF16949 certified at Sendai Factory
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Contact

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