Corporate History

Corporate History

Corporate History

1959 December Founded Tokushu Gomu Mfg. Co., Ltd.
1970 September Changed its name to Sunarrow Koeki Co., Ltd.
1973 April Founded our subsidiary, Sunarrow Kasei Co., Ltd.
1983 September Changed its name to Sunarrow Limited
1991 April Operated Thai Factory
2002 July Operated Sunarrow Mobile Device(current Niigata Factory)
2003 September Opened Beijing Office
2004 January Operated Xiamen Factory
2005 September Merged Sunarrow Mobile Device(current Niigata Factory)

Product & Technology Milestones

1959 Manufactured and sold industrial rubber products and watch components
1970 Focused to manufacture and sell silicon rubber products and precision components
Launched development of conductive rubber keypad
1973 started in-house production of conductive rubber keypad
1978 Establish processing technology for conductive silicone rubber,
Adopted for remote control parts, electronic musical instrument parts, calculator switch parts
1985 With the opening of fixed-line phones market, the telephone market
(Rubber click key etc)
1992 Manufactured keysheets for mobile phone (LIGHT KEY)
2003 Developed PC and Silicone Insert molding technology and started production in ATO(Assemble To Order)
2004 Developed in house Plating technology and Tooling on site
2007 Developed in house Vacuum Metalization and Sputtering technology
2009 Developed in house UV molding technology
2011 Developed in house Glass printing technology
2014 Started manufacturing biological texture simulated organs
Started selling surgical training products such as biological texture simulated organs
2015 Over Mold Metal technology was adopted in chassis parts of the smartphone
Started selling Blood Vessel Models for Microsurgery Training
2016 Started selling ESD / POEM training model “EndoGel”

 

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