Dec.1959 | Established as a trading company with ¥2 million in capital. |
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Jul.1966 | Increased capital to 8 million. Dedicated efforts to import of semiconductor process tools and jigs to expand sale to semiconductor industry. |
May.1976 | Entered into an agreement with Parker Hannifin Corp.(U.S.). Started sale of instrumentation fittings and valves to semiconductor, nuclear, electronics industry. |
Apr.1978 | Started sale of fluorocarbon resin fitting, valves to semiconductor, chemical, pharmaceutical, food and nuclear industry. |
Nov.1984 | Completed fluorocarbon fitting production factory in Hachimanpara Industrial Park, Yonezawa-shi, Yamagata Prefecture. |
May.1990 | Completed Thermocouple Factory in Hachimanpara Industrial Park, Yonezawa-shi, Yamagata Prefecture. |
Jun.1994 | Increased capital to ¥32 million. |
Jan.1997 | Completed Yonezawa Injection Molding Factory in Hachimanpara Industrial Park, Yonezawa-shi, Yamagata Prefecture. |
Dec.2000 | Yonezawa Injection Molding Factory obtained ISO 9001 certification for Quality Management System. |
Nov.2002 | Increased capital to ¥100 million. |
Nov.2006 | Introduced clean booth for inspection at Yonezawa Injection Molding Factory. |
Sep.2012 | Expanded production facilities in Yonezawa Injection Molding Factory to meet the increased demand. |
Jul.2015 | Introduced cleaning system into Yonezawa Thermocouple Factory, and introduced clean booth for assembly at Yonezawa Injection Molding Factory. |
Mar.2016 | Introduced 50t molding machine applicable for super engineering plastic into Yonezawa Injection Molding Factory. |
Oct.2017 | Additionally installed a super engineering plastic compliant 100t molding machine in Yonezawa Injection Molding Factory. |
Jun.2018 | Injection Molding Factory due to the increased production. Installed 30t molding machine for the precision parts of super engineering plastic in Yonezawa Injection Molding Factory. |
Mar.2020 | Completed Yonezawa Third Factory in Hachimanpara Industrial Park, Yonezawa-shi, Yamagata Prefecture. |
Apr.2021 | Integrated Yonezawa Injection Molding Factory and Thermocouple Factory. Outsourced thermocouple production. |
Nov.2021 | Yonezawa Injection Molding Factory and Yonezawa Third Factory obtained ISO 14001 certification for Environmental Management System. |