Corporate Data

Growing worldwide with the goal of covering all major regions

AISIN SHIROKI COPRATION started operations in 1946 as Shiroki Kinzoku Kogyo Co., Ltd., a subsidiary of Shirokiya, which operated a department store in Nihombashi, Tokyo. The current company name has been used since 1988.

Shiroki develops, manufactures and sells a variety of automotive components. One category is functional interior parts such as window regulators and door locks. Shiroki is also a supplier of doorframes, moldings and other exterior parts.

Outside Japan, there are subsidiaries in North America (Shiroki North America, Shiroki-GA, Shiroki-GT), China (Guangzhou Shiroki), and Thailand (Shiroki Corp. (Thailand). Shiroki has been expanding its production and supply infrastructure in the rapidly growing markets of emerging countries. Shiroki is continuing to make investments to enlarge and upgrade its global R&D and manufacturing operations.

Aisin Shiroki Corporation Overview

March 1946
Paid-in Capital
7,460 million Yen
141,141 million yen (parent),
235,453 million Yen (consolidated)
*as of March 31, 2024
1,902 (parent),
4,387 (consolidated)
*as of March 31, 2024
Manufacturing and sales of automotive interior and exterior parts, and seats for trains.
Key Products
[Automotive parts] Window Regulators, Door Frames, Moldings, Door Locks and Hinges, etc.
[Others] Seats for trains.


Head Office
35-1, Shimono Ichiba, Chigiri-cho, Toyokawa City, Aichi Prefecture, 442-8501
Tel: 0533-84-4691,
Fax: 0533-84-4812
Fujisawa Plant
2, Kirihara-cho, Fujisawa City, Kanagawa Prefecture, 252-0811
Tel: 0466-44-4511,
Fax: 0466-45-8222
Toyokawa Plant
27, Ooki-cho, Toyokawa City, Aichi Prefecture, 441-1205
Tel: 0533-93-4141,
Fax: 0533-93-5899
Toyota Plant
1, Tennoh, Takaokashin-machi, Toyota City, Aichi Prefecture, 473-0921 (within Aisin’s Shintoyo Plant site)
Tel: 0565-52-4691,
Fax: 0565-52-4791
Osaka Plant
12-20, Tanaka-cho, Ibaraki City, Osaka, 567-0025
Tel: 0726-25-3791,
Fax: 0726-26-3387

Major Customers

Toyota Motor Corp., Fuji Seat Co., Ltd., Toyota Boshoku Corp., Nissan Shatai Co., Ltd., Suzuki Motor Corp., Honda Motor Co., Ltd., Nissan Motor Co., Ltd., Toyota Motor East Japan, Inc., Daihatsu Motor Co., Ltd., Isuzu Motors, Ltd., NHK Spring Co., Ltd., Toyo Seat Co., Ltd., Mitsubishi Motors Corp., Subaru Corporation, Toyota Auto Body Co., Ltd., Toyota Tsusho Corp., Hino Motors, Ltd.

Board Members

President and Representative Director
Toshio Tanaka
Managing Executive Officer
Jun Masuda
Director, Managing Executive Officer
Kazuo Tarutani
Yo Matsui
Hiromu Sakaue
Full-time Auditor
Kazunori Suzuki
Hiromasa Okawa
Fusahiro Yamamoto
Managing Executive Officers
Masahiro Tagata
Tsunekazu Watanabe
Zenko Toyama
Hirohisa Kimura