Began manufacturing electric wire as a private company in Minamisenju, Arakawa Ward, Tokyo
March 1943
Became a subcontract factory of Dengensha Co., Ltd. by the Wartime Act for Industrial Readjustment
August 1945
Temporarily closed due to the end of the war
September 1952
Reopened as a private company at 8-41-7 Higashiogu, Arakawa Ward, Tokyo
December 1960
Established a factory in Heta, Iwai City, Ibaraki Prefecture
January 1961
Began production of commutator bars
April 1962
Reorganized and established as Nitto Densen Co., Ltd.
April 1963
Increased capital to 4 million yen
April 1965
Increased capital to 8 million yen
April 1967
Increased capital to 16 million yen
February 1970
Increased capital to 24 million yen
April 1971
Increased capital to 34 million yen
December 1973
Iwai Factory Division became independent from Nitto DensenCo., Ltd. Established Nitto Electric Wire & Harnesses Co., Ltd. (with a capital of 20 million yen)
September 1995
Increased capital to 40 million yen
p 1996
Established local subsidiary NITTO DENSEN KOUGYOU (S) PET LTD. in Singapore as a sales division for Southeast Asia
December 1996
Obtained ISO 9002 certification in wiring harness manufacturing
May 1997
Established Nitto Electric Wire & Harnesses (Hangzhou) Co., Ltd. in China Started production as an assembly factory of wire harnesses and electronic parts
May 1997
Increased capital to 50 million yen
October 1998
Nitto Electric Wire & Harnesses (Hangzhou) Co., Ltd. obtained ISO 9002 certification
November 1999
Established Nitto-Seimitsu Denshi (Hangzhou) Co., Ltd. in China Began new business of assembly and production of micromotor parts as an electronic parts assembly factory
February 2003
Established local subsidiary Shin Nitto Denshi Kogyo (Hangzhou) Corporation in China Began production as an electronic parts assembly factory
February 2005
Nitto Electric Wire & Harnesses (Hangzhou) Co., Ltd. obtained ISO 14001 certification
May 2006
Merged Nitto Electric Wire & Harnesses (Hangzhou) Co., Ltd. and Nitto-Seimitsu Kogyo (Hangzhou) Co., Ltd.
October 2007
Established local subsidiary Nitto Electric Wire & Harnesses (Quzhou) Co., Ltd. in China Began production as a wiring harness manufacturing factory Nitto Electric Wire & Harnesses (Hangzhou) Co., Ltd. obtained TS 16949
January 2009
Merged Nitto Densen Kogyo (Hangzhou) Corporation and Shin Nitto Denshi (Hangzhou) Co., Ltd. Nitto Electric Wire & Harnesses (Quzhou) Co., Ltd. obtained ISO 9001, 14001 certifications
March 2009
Established joint venture SHINSEI NITTO VIETNAM CO., LTD. in Vietnam Began production as a wiring harness manufacturing and electronic parts assembly factory
Opened sales office in Shenzhen Established Shenzhen Branch of Nitto Electric Wire & Harnesses (Quzhou) Co., Ltd.
January 2019
Established second local subsidiary Nitto Electric Wire & Harnesses VIETNAM CO., LTD. in Vietnam Began production as wiring harness manufacturing and electronic parts assembly factory
February 2020
Nitto Electric Wire & Harnesses VIETNAM CO., LTD. obtained ISO 9001, 14001 certifications
July 2022
Established Nitto Electric Wire & Harnesses Kyushu Co., Ltd.
June 2024
Nitto Electric Wire & Harnesses Kyushu Co., Ltd. obtained ISO 9001, 14001 certifications
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