Mitsui Kinzoku ACT Corporation

Company Profile



Yokohama Mitsui Bldg. 29F, 1-1-2 Takashima, Nishi-ku, Yokohama-shi, Kanagawa 220-0011, Japan

Business Overview

-The Company develops, manufactures, and sells door locks and other functional parts for automobiles.


-Unlisted Company (As of Mar. 31, 2021)
Company name Investment ratio (%)
Mitsui Mining & Smelting Co., Ltd. 100.0


-Side door latches

-Back door latches

-Trunk latches

-Slide door latches

  • Slide door latches
  • Slide door remote control units
  • Slide door rollers

-Power drive units & ECU

  • Power slide door drive units
  • Power back door drive units
  • Power trunk lid drive units
  • ECU

Other parts

  • Seat back latches
  • Hood latches
  • Check links
  • Side door hinges


2010 Mitsui Kinzoku ACT Corporation is established as a spin-off from Mitsui Mining & Smelting Co., Ltd.
2011 Established Automotive Components Technology India Private Limited in India.
2012 Established Mitsui Kinzoku ACT (Shanghai) Management Co., Ltd. in China.
Established Mitsui Kinzoku ACT Mexicana, S.A. de C.V in Mexico.
2013 Established PT. Mitsui Kinzoku ACT Indonesia in Indonesia.
2018 Established Mitsui Kinzoku ACT Corp., Europe Branch Office, in France; and Mitsui Kinzoku ACT Tanger Maroc SARL, in Morocco.

Supplemental Information 1