July 1946 | Establish limited partnership, TANAKA MFG. at location of current head office. Produce vehicle bearings. |
March 1963 | Rename company to TNK SANWA PRECISION CO.,LTD. Begin production of microshafts. |
March 1969 | Complete 1ST phase of Tsukuba Plant construction, begin operation. |
March 1971 | Capital increased to 30,000,000 yen. |
June 1976 | Capital increased to 60,000,000 yen. |
January 1981 | Complete construction of Head Office building. |
June 1981 | Capital increased to 99,000,000 yen. |
August 1982 | Complete 7th phase of Tsukuba Plant, No.4 Plant(Precision Mass Production Plant) construction. |
October 1983 | Presented "Select 50 FA Plant" Award from Nihon Keizai Shimbun,Inc. |
January 1986 | Presented award from The Small and Medium Business Research Institute. |
December 1986 | Capital increased to 198,000,000 yen. |
August 1987 | Tsukuba Plant built more it 2, 200 square meters. |
March 1990 | Introduce new production system. |
July 1992 | Complete new distribution system by introducting automated rack system. |
March 1993 | Establish sales base in Hong Kong. |
May 1994 | Establish FUZHOU SANWA PRECISION CO.,LTD. in Fuzhou, fujian Province, china. |
December 1994 | FUZOU SANWA PRECISION CO.,LTD. commences operation. |
May 1998 | Tsukuba Plant complete Turning Factory and Distribution Center. |
August 2000 | Tsukuba Plant achieve ISO 14001:1996 certification. |
March 2003 | Transferand expansion of FUZHOU SANWA PRECISION CO.,LTD. |
January 2004 | Head office and Tsukuba Plant achieve ISO 9001:2000 certification. |
February 2005 | FUZHOU SANWA PRECISION CO.,LTD achieve ISO 9001:2000 and ISO 14001:1996 certification. |
April 2006 | Elected to "Introducing 300 of Japan's Exciting. Monodukuri(Manufacturing) SEMs " by Small and Medium enterprise Agency. |
August 2006 | FUZHOU SANWA PRECISION CO.,LTD achieve ISO/TS 16949:2002 certification. |
October 2007 | Capital decrease to 100,000,000 yen. |
February 2009 |
Head office function shift to Tsukuba plant. |
July 2012 | FUZHOU SANWA PRECISION CO.,LTD renewal ISO 9001:2008 ISO/TS 16949:2009 certification. |
August 2012 | Tsukuba plant and FUZHOU SANWA PRECISION CO.,LTD renewal ISO 14001:2004 certification. |
September 2012 |
Tsukuba Plant renewal ISO 9001:2008 certification. |
May 2013 | Presented the Quality prize for fiscal 2012 from DENSO corporation. |
May 2014 | Join Japan Auto Parts Industries Association. |
September 2017 |
Tsukuba Plant renewal ISO 14001:2015 certification. |
October 2017 |
Tsukuba Plant achieve IATF16949:2016. |
April 2018 |
Kenji Nakamura, CEO, received the "Order of the Rising Sun Silver Rays" in the spring honors. |