Sunseiki Co., Ltd.


4472-6 Koreyasu, Nanto city, Toyama

Main Producing Items

Rivet type electric contacts for automotive, household, and industrial relays

Area (site and buildings) Site

  • Site : 5,004m2
  • Buildings : (Primary Factory, Secondary Factory, Tertiary Factory) Total 1,677m2
Date of Establishment March,1980
Paid-in Capital 40 million yen
Corporate History

1980 : Started production of electric contacts.

1981 : Established Sunseiki Industry Co., Ltd. by the capital of 1 million yen.

1990 : Transfered to Fukumitsu town, Nishi-Tonami county, Toyama, with changing the company name to Sunseiki Co., Ltd., and increased the capital to 2 million yen.

1993 : Transfered to Jyohana town, Higashi-Tonami county, Toyama, and increased the capital to 15 million yen.

1994 : Invested by Higashifuji Manufacturing Co. ,Ltd.( Mitsubishi Materials C.M.I. Corporation), and increased the capital to 40 million yen.

2000 : Established secondary factory.

2007 : Become 100% subsidiary of Mitsubishi Materials C.M.I. Corporation.

2008 : Acquired ISO9001 and JIS Q9001 certifications.

2011 : Established Tertiary factory.