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User Guide
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CONTENTS
SERVICE
About the Information Platform
ENGLISH
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Hi-Lex ACT Corporation (Formerly Mitsui Kinzoku ACT Corporation)

Company Profile

■URL

https://www.hilex-act.co.jp/en/

■Address

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.

Shareholders

-Unlisted Company (As of Sep. 04, 2026)
Company name Investment ratio (%)
HI-LEX Corporation 100.0

 

Access the latest exhibition info.
Click for a free trial!

Products

Side Door Latch and Other Side Door Products
-Side door latches
-Check links
-Side door hinges

Back door latches

Power Door System
-Power Sliding Door System

  • Power slide door drive units
  • Slide door rollers
  • Remote control units
  • Front latches
  • Rear latches
  • Full-open latches
  • Auto steps

-Power drive units & ECU

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

-Power Back Door System

  • Power back door drive units
  • Back door latches
  • ECU
  • Handle Switch

Other parts
-Seat back latches
-Hood latches
-Trunk latches

View latest major parts supplier agreements.
Click for a free trial!

History

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.
2022 Established an innovation center in Toyota, Aichi Prefecture.
2025 Became a subsidiary of Hi-Lex Corporation through the conclusion of a share transfer agreement.

Supplemental Information 1

>>>Business Report FY ended Mar. 2016
>>>Business Report FY ended Mar. 2018

×
AUTOMOTIVE WORLD / Smart Energy Week September 2025
Power slide door (PSD) system
Demonstration of the company's power sliding door system (PSD) equipped with SCSK Corporation's in-vehicle "QINeS-Lite" software. Joint exhibition with SCSK.
-Equipped with SCSK's QINeS-Lite (a platform product implemented on a 16-bit microcontroller)
-Achieves a stress-free PSD using Bluetooth 6.0 and sensors, enabled by the 16-bit microcontroller
AUTOMOTIVE WORLD / Smart Energy Week September 2025
Power slide door (PSD) system
Demonstration of the company's power sliding door system (PSD) equipped with SCSK Corporation's in-vehicle "QINeS-Lite" software. Joint exhibition with SCSK.
-Equipped with SCSK's QINeS-Lite (a platform product implemented on a 16-bit microcontroller)
-Achieves a stress-free PSD using Bluetooth 6.0 and sensors, enabled by the 16-bit microcontroller
AUTOMOTIVE WORLD / Smart Energy Week September 2025
Power slide door (PSD) system
Demonstration of the company's power sliding door system (PSD) equipped with SCSK Corporation's in-vehicle "QINeS-Lite" software. Joint exhibition with SCSK.
-Equipped with SCSK's QINeS-Lite (a platform product implemented on a 16-bit microcontroller)
-Achieves a stress-free PSD using Bluetooth 6.0 and sensors, enabled by the 16-bit microcontroller
AUTOMOTIVE WORLD / Smart Energy Week September 2025
Power slide door (PSD) system
Demonstration of the company's power sliding door system (PSD) equipped with SCSK Corporation's in-vehicle "QINeS-Lite" software. Joint exhibition with SCSK.
-Equipped with SCSK's QINeS-Lite (a platform product implemented on a 16-bit microcontroller)
-Achieves a stress-free PSD using Bluetooth 6.0 and sensors, enabled by the 16-bit microcontroller
AUTOMOTIVE WORLD / Smart Energy Week September 2025
Power slide door (PSD) system
Demonstration of the company's power sliding door system (PSD) equipped with SCSK Corporation's in-vehicle "QINeS-Lite" software. Joint exhibition with SCSK.
-Equipped with SCSK's QINeS-Lite (a platform product implemented on a 16-bit microcontroller)
-Achieves a stress-free PSD using Bluetooth 6.0 and sensors, enabled by the 16-bit microcontroller
AUTOMOTIVE WORLD / Smart Energy Week September 2025
Power slide door (PSD) system
Demonstration of the company's power sliding door system (PSD) equipped with SCSK Corporation's in-vehicle "QINeS-Lite" software. Joint exhibition with SCSK.
-Equipped with SCSK's QINeS-Lite (a platform product implemented on a 16-bit microcontroller)
-Achieves a stress-free PSD using Bluetooth 6.0 and sensors, enabled by the 16-bit microcontroller
AUTOMOTIVE WORLD / Smart Energy Week September 2025
Power slide door (PSD) system
Demonstration of the company's power sliding door system (PSD) equipped with SCSK Corporation's in-vehicle "QINeS-Lite" software. Joint exhibition with SCSK.
-Equipped with SCSK's QINeS-Lite (a platform product implemented on a 16-bit microcontroller)
-Achieves a stress-free PSD using Bluetooth 6.0 and sensors, enabled by the 16-bit microcontroller
AUTOMOTIVE WORLD / Smart Energy Week September 2025
Power slide door (PSD) system
Demonstration of the company's power sliding door system (PSD) equipped with SCSK Corporation's in-vehicle "QINeS-Lite" software. Joint exhibition with SCSK.
-Equipped with SCSK's QINeS-Lite (a platform product implemented on a 16-bit microcontroller)
-Achieves a stress-free PSD using Bluetooth 6.0 and sensors, enabled by the 16-bit microcontroller
Automotive World 2019
Hinge Center Drive Unit
-A drive device that realizes miniaturization through independent design that enlarges cargo space and allows different kinds of designs
Automotive World 2019
Hinge Center Drive Unit
-A drive device that realizes miniaturization through independent design that enlarges cargo space and allows different kinds of designs
Automotive World 2019
Back Door Latch
Automotive World 2019
Power Sliding Door Unit
Automotive World 2019
Slide Door Rear Latch
Automotive World 2018
Power Back Door Drive Unit(left)・Power Slide Door Drive Unit(center)・Slide Door Rear Latch(right)
Automotive World 2018
Seat Back Latch(left)・Back Door Latch(center)・Back Door Latch(right)
Automotive World 2018
Back Door Latch(left)・Check Link(right)
Automotive World 2018
Back Door Latch(left)・Back Door Latch(right)
Automotive World 2018
Auto Rear Door・Auto Side Door
Automotive World 2018
Auto Rear Door・Auto Side Door
Automotive World 2018
Auto Rear Door・Auto Side Door
Automotive World 2018
Hood Lock
Automotive World 2018
Hood Lock

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