Ahresty Corporation

Company Profile

■URL

https://www.ahresty.co.jp/en/

■Address

1-2 Nakahara, Mitsuya-cho, Toyohashi-shi, Aichi, 441-3114, Japan

Business Overview

-An independent manufacturer of die-cast products. All its operations are conducted in house, such as raw-material production, mold making, casting, and machining.

-The company's main business is aluminum die-cast products for automobiles. Its operations consist of the following three areas:

Die-cast business: Die-cast products, metal molded products, and dies for die-casting mainly for automobiles.
Aluminum business: Secondary alloy ingots for die casting, and secondary alloy ingots for molding.
Finished-products business: Free access floors (double flooring used in building construction).

Shareholders

-Listed on the Prime Market of the Tokyo Stock Exchange

(As of May 31, 2025)

Name or Company name	Investment Ratio (%)
INTERACTIVE BROKERS LLC (Standing proxy: Interactive Brokers Securities Japan, Inc.)	6.4
Individual Shareholder	4.5
Ahresty Business Partners Shareholding Association	3.8
Ahresty Employee Stock Ownership Association	3.0
Nippon Light Metal Co., Ltd.	2.7
Suzuki Motor Corporation	2.3
Mizuho Bank, Ltd. (Standing proxy: Custody Bank of Japan, Ltd.)	2.2
MUFG Bank, Ltd.	2.2
Individual Shareholder	2.2
Nikkei Sangyo Co., Ltd.	1.7
Total	30.8

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Products

Aluminum die-cast products
Engine Parts
-Straight 4-cylinder engine blocks
-Ladder frames
-Engine mount brackets
-Rocker covers
-Oil pans
-Cylinder blocks
-Cylinder head covers
-Chain cases
-Cam brackets
-Brackets
-Crankcases

Transmission Parts
-Transmission cases
-Clutch cases
-Housing converters
-Valve bodies
-Transmission side cover

Suspension Parts
-Subflames; TP type
-Steering knuckles
-Differential members

Electrified vehicle parts
-Motor cases
-PCU covers
-PCU cases
-Inverter cases
-Converter cases
-VCU cases
-ESU cases
-Crank cases
-Transmission side covers

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History

Nov. 1943	Established as Fuso Keigokin. Located the headquarters in Itabashi-ku, Tokyo, and started operations at a plant located in Itabashi-ku, Tokyo. Manufactured die casting products and aluminum sand castings.
Jul. 1960	Established Hamamatsu plant in Hamamatsu, Shizuoka.
Oct. 1961	Listed on the Tokyo Stock Exchange second section and the Osaka Securities Exchange second section.
Jan. 1964	Established Saitama plant in Toda, Saitama Pref.
Mar. 1966	Opened Osaka Office in Amagasaki, Osaka.
May 1970	Established a new aluminum plant within the Saitama plant premises.
Mar. 1971	Established Tochigi Fuso in Mibu-cho, Tochigi Pref. Corporate name was changed to Ahresty Tochigi in Oct. 1988. Currently a consolidated subsidiary.
Oct. 1974	Moved the headquarters to Kanda, Chiyoda-ku, Tokyo.
Feb. 1975	Opened Fukuoka Office in Fukuoka, Fukuoka Pref.
Dec. 1975	Opened Sendai Office in Sendai, Miyagi Pref.
Jul. 1976	Moved Osaka Office to Suita in Osaka.
Sep. 1976	Established Kumamoto Fuso in Matsuhashi cho, Kumamoto Pref. (Corporate name was changed to Ahresty Kumamoto in Oct. 1998. Currently a consolidated subsidiary)
Jul. 1984	Sold Saitama plant and established Higashimatsuyama plant, a die casting plant in Hikigun, Saitama Pref., and Kumagaya plant, an aluminum plant in Kumagaya, Saitama Pref.
June 1988	Established Ahresty Wilmington Corp. in Ohio.
Oct. 1988	Name was changed to Ahresty Corporation.
Oct. 1989	Acquired Deming Prize (small and medium-sized enterprise section)
July 1996	Moved its headquarters to Itabashi-ku, Tokyo.
1997	Established Thai Ahresty Die Co . Ltd .in Thailand.
Apr. 2000	Merged Ahresty Laboratory.
2001	Awarded ISO14001 (RE-014) certification: Five factories (Hamamatsu plant, Higashi-Matsuyama plant, Kumagaya plant, Ahresty Tochigi , and Ahresty Kumamoto)
July 2002	Established Thai Ahresty Engineering Co., Ltd. in Bangkok, Thailand.
Aug. 2003	Established Guangzhou Ahresty Automotive Parts Co., Ltd., which is an unconsolidated subsidiary of the Company, in Guangzhou, China. Opened Saitama Office, located in Namekawa, Hiki Gun, Saitama Prefecture.
Sep. 2003	Relocated its Kanto Office to Minato Ward, Tokyo.
Oct. 2003	Merged with Kyoto Die-Casting Co., Ltd.
Sep. 2004	Made the following companies consolidated subsidiaries: Nihon Seimitsu Kanagata Seisakujo; Daitec; Thai Ahresty Die Co., Ltd.; and Taiwan Tool & Die Corp. (all affiliates under the equity method); as well as CS Fuso, which was already an affiliated company.
Feb. 2005	Made Nihon Seimitsu Kanagata Seisakujo a wholly owned, consolidated subsidiary through a share swap.
Mar. 2005	Established Ahresty Taiwan Die Mold Corporation (Guangzhou) in Guangzhou, China. It is currently an unconsolidated subsidiary.
Apr. 2005	Sugawara Precision Industry was merged with Pascal Industry. The new company was named Ahresty Yamagata, which is currently a consolidated company.
Jun. 2005	Moved its headquarters to Nakano-ward, Tokyo
Oct. 2005	Acquired SK Chemicals and KDC Service
Jun. 2006	Opened Kumamoto Office in Ushiro, Kumamoto Prefecture.
Jun. 2006	Established Ahresty Mexicana, S.A. de C.V. in Zacatecas, Mexico, which is currently a consolidated subsidiary.
Jul. 2006	Made Tokai Seiko Co., Ltd. a wholly owned, consolidated subsidiary through a stock-share swap.
Sep. 2006	Established its Technical Center in Toyohashi, Aichi Prefecture.
Jan. 2007	Established Ahresty India Private Limited in Haryana, India, which is currently a consolidated subsidiary.
Aug. 2010	Established Hefei Ahresty Casting Co., Ltd. in Anhui Province, China, which is currently a consolidated subsidiary.
Oct. 2013	Moved main office and corporate headquarters to Toyohashi, Aichi Prefecture.
Feb. 2014	Moved Tokyo headquarters to Honcho in Nakano Ward.
Mar. 2014	Changed listing from Second section of the Tokyo Stock Exchange, to the First section.
Apr. 2022	Moved from the First Section of the Tokyo Stock Exchange to the Prime Market due to the TSE's reorganization.
Apr. 2022	Merged and absorbed operations of Ahresty Pretech Corporation.