Company Profile

Company Profile

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Our philosophy is to contribute to the creation and development of a new society. We have been able to build a Special Steel Factory Mall through the ability of all our employees.

We offer not only high-grade special steel, but also our stable precision primary processing and high technology heat treatment to enhance material characteristics, ultra-precision machining technology to mill 1 micron mm, high precision measurement technology as a company accredited with ISO17025, AM (Additive Manufacturing) that is necessary in the special steel business, and we challenge to Japanese "MONOZUKURI" using a control and logistics system which is certified AS9100 we are highly competitive in the Japanese manufacturing sector.
While customers have various demands that are changing faster and faster, we help to improve efficiency and quality on manufacturing sites with our convenient offer which is accessible to any process and our reliable quality.

Company name Yamaichi Special Steel Co., Ltd.
Initiation 13th August 1927
Foundation 27th August 1953
Capital 80M yen
Representative Motoharu Teranishi
Employees 200
Turnover 16B Yen

Head Quarters

2-146 Oneyama, Midori-ku, Nagoya, Aichi 459-8007 JAPAN
TEL 052-624-2555
FAX 052-624-2566

Hamamatsu Branch

261-1 Shimoe-cho, Minami-ku, Hamamatsu, Shizuoka 430-0825 JAPAN
TEL 053-425-7821
FAX 053-425-7823

Ina Branch

6744-3 Minamiminowa, Kamiina-gun, Nagano 399-4511 JAPAN
TEL 0265-73-6895
FAX 0265-72-1229


HCP Die-Tech Co. Ltd,.

2-146 Oneyama, Midori-ku, Nagoya, Aichi 459-8007 JAPAN

YAMAICHI Logistics Co., Ltd.

2-146 Oneyama, Midori-ku, Nagoya, Aichi 459-8007 JAPAN

Yamaichi Special Steel (Thailand) Co., Ltd.

163 Thai Samut Bldg. 18th FL. Unit 18E Surawongse Road. Suriyawongse, Bangrak, Bangkok 10500
TEL +66 (2) 634 4503/4 FAX +66 (2) 634 4505


Lot C3.7 Road D1, Dong An2 Industrial Park,Hoa Phu Ward, Thu Dau Mot City,Binh Duong Province.
TEL +84 (0)274 3515158/59 FAX +84 (0)274 3668789