Company profile and history

Company overview

Trade name
Osaka Stainless Co., Ltd.
February 1973
Capital stock
JPY 50,000,000
Representative Director and President
Toru Yaga
Business description
Sale of metal materials such as high-nickel alloys and stainless steel, as well as the fabrication and sale of processed metal products
Kansai Mirai Bank, Kujo Branch
MUFG Bank, Kujo Branch
Awa Bank, Nishi-Osaka Branch
3-2-4, Honden, Nishi-ku, Osaka-shi, 550-0022
<Domestic Sales>
TEL:81-6-6586-5757 FAX:81-6-6586-5858
<Foreign Trade Group>
TEL:81-6-6586-5626 FAX:81-6-6586-5858
<General Affiars>
TEL:81-6-6582-6660 FAX:81-6-6581-6680
[AS/EN 9120 and ISO 9001/14001 certifications acquired]

Warehouses and factories

Kawaguchi Material Center
4-10-28, Kawaguchi, Nishi-ku, Osaka-shi, 550-0021
Phone: +81-6-6586-5755 / Fax: +81-6-6582-3337
Kawaguchi QC Center
3-4-1, Kawaguchi, Nishi-ku, Osaka-shi, 550-0021
Phone: +81-6-6586-5755 / Fax: +81-6-6582-33
[ISO 9001/14001 certifications acquired]
Kawaguchi Processing Center
4-7-25, Kawaguchi, Nishi-ku, Osaka-shi, 550-0021
Phone: +81-6-6584-7770 / Fax: +81-6-6584-7780
[ISO 9001/14001 certifications acquired]
Yaga Metal Products Co., Ltd.
(Factory in China)
Red Star Industrial Zone, Jing Yang Town, Fuqing, Fujian, 350300, China
Phone: +86-591-8525-5968 / Fax: +86-591-8522-0968

Overseas Distributors

Weve Metal Co., Ltd. (Korea)
666-16, Bongam-dong, Masan-Si, Gyeongnam, South Korea 630-803
Phone: +82-55-292-7792 / Fax: +82-55-292-1792
Shanghai Bozhong Metal Group Co., Ltd. (China)
Room 501, Building 32, Caohejing High-tech park, Songjiang District, Shanghai City, China
Phone: +86-21-67890007 / Fax: +86-21-67897500

[Headquarters parking information]
We have two parking spaces available for our visitors on the first floor of our headquarters. If they are occupied, please use a nearby toll parking lot.


February 1973
Osaka Stainless Co., Ltd. was founded with a registered capital of 3 million yen.
March 1975
Commenced sale of SS400, S45C, and SUS304.
July 1986
Commenced sale of high-nickel alloys.
Increased the capital to JPY 12 million.
October 1986
Opened the Ajigawa Cutting Factory.
December 1988
Increased the capital to JPY 25 million.
October 1995
Opened the Chiyosaki Warehouse.
January 1999
Increased the capital to JPY 50 million.
July 2000
Opened the Kawaguchi Material Center (closed the Ajikawa Warehouse and the Chiyosaki Warehouse).
March 2004
Founded Yaga Metal Products Co., Ltd in Fujian, China with a capital of JPY 30 million.
March 2006
Opened the Kawaguchi Cutting Factory.
July 2009
Acquired ISO 9001:2000 and 14001:2004 certifications.
May 2011
Opened the New Kawaguchi Warehouse.
November 2016
Opened the Kawaguchi Processing Factory.
February 2020
Acquired AS/EN 9120 certification.