Keihin Seimitsu Kogyo has advanced steadfastly forward step-by-step ever since our establishment in 1960. Our teamwork, continued activities to achieve Kaizen (improvements) and our dedication to manufacturing over the course of fifty-six long years has enabled the company to enjoy sustained growth.

1960 Keihin Seimitsu Kogyo Co., Ltd. established
1967 Became a member of the Japan Auto Parts Industries Association
Yokohama Dai-San Plant completed and operations started
1970 Operations started at the Tochigi Plant
1973 Keihin Kohsan Co., Ltd. established
1978 Construction started on the aluminum die-cast plant in Tochigi
1986 Operations started at the Hokkaido Plant
1987 Construction of the Technical Center in Tochigi
1989 Hokkaido Plant stage #2 construction completed
1991 Hokkaido Plant stage #3 construction completed
1993 New head office completed in Yokohama
1994 Tochigi Unit Plant completed and operations started
1995 Semi-Hot Chamber Die-Cast facilities installed
1996 Operations started at the aluminum die-cast Dai-Ni Plant in Tochigi
1997 Construction started on the new machining plant in Tochigi
Operations started at the Japanese company in Indonesia (PT. Nusa Keihin Indonesia)
1998 ISO 9002 certification acquired
1999 Received the TPM Outstanding Performance Award
2000 ISO 14001 certification acquired
2001 ISO 9001 certification acquired
2005 ISO/TS16949 certification acquired
2007 Received the First Prize in continuation of the TPM Outstanding Performance Award
2008 Operations started at the aluminum die-cast Dai-San Plant in Tochigi
2010 Received the Special TPM Award
2012 Operations started at the new plant in Indonesia (PT. Nusa Keihin Indonesia)
2013 Operations started on the No.2 400t aluminum die-cast production line at the Hokkaido Plant
Operations started on the production of new parts using new plastic binding technology at the Tochigi Plant
2014‚Äč Received the Technical Development Award from Toyota Motor Corporation
Received the Excellence in Consistent TPM Commitment Award
2015 Received the Japan Society for Technology of Plasticity’s 2015 Technology Development Award
2016 No.5 Plant completed in the Hokkaido Plant

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