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New technology and services come from our free and vigorous corporate culture. We are an environment-conscious company where "OTANI-ism" - the spirit of challenge that tackles difficulties without fear of failure - permeates the hearts and minds of each and every employee.
OTANI Steel is a leader in the steel manufacturing industry. We manufacture high-quality steel bars for reinforcing concrete from recycled iron. We continue to pursue the potential of iron with the following key words in mind: "recycling" and "energy saving".
Business Manufacture and sale of steel products made in an electric furnace
Founded / Incorporated Dec. 1952 / Jan. 1969
Representative President: Hisakazu Otani
Capital 480,000,000 yen
Sales 16,973,070,000 yen (for the term ending in December 2020)
Number of Employees 259 (as of April 2020)
@Head Office /@Plant

8-4 Nagonoe, Imizu-shi, Toyama, Japan

@Fukui Office

1-2109 Takagityuou, Fukui-shi, Fukui, Japan
Customers Marubeni-Itochu Techno Steel Inc., Okaya & Co., Ltd., Kanematsu Trading Corporation, JFE Shoji Kenzai Hanbai Co., Ltd., Sumikin Bussan Corporation, Sumisho Tekko Hanbai Co., Ltd., Toyota Tsusho Corporation, Nippon Steel Trading Corporation., Hanwa Co., Ltd., Mitsui & Co.Steel Ltd., Metal One Corporation
Banks Development Bank of Japan (Hokuriku Branch), Hokuriku Bank (Head Office Marketing Department), THE TOYAMA BANK (Head Office Marketing Department), The First Bank of Toyama (New Center Branch), Shoko Chukin Bank (Amagasaki Branch),
Financial Highlights During last three financial years (Unit: million yen)
Dec. 2020 16,973
Dec. 2019 21,527
Dec. 2018 20,593
Dec. 1952 The OTANI Steel Works Co., Ltd. Tateyama Plant was founded in Toyama City, Toyama Prefecture.
Jul. 1957 Name changed to OTANI Steel Works Co., Ltd. Toyama Plant.
Jan. 1969 OTANI Steel Corporation was established, after being separated from OTANI Steel Works Co., Ltd.
1987 Construction of a new plant in Shinminato City, Toyama Prefecture was begun.
Dec. 1988 The company moved into its new plant in Shinminato City.
Jun. 1995 Started producing SD390 steel.
Aug. 2000 Acquired ISO9002 certification.
Aug. 2003 Converted to ISO9001 (year 2000 version) and acquired that certification.
Aug. 2004 Underwent evaluation to meet the requirements to qualify for WDI (A Method for Maintaining Certification/Registration of Well Developed and Implemented ISO9001 Quality Management Systems) and were found to be in conformity (only the second company so evaluated in Japan).
Mar. 2005 The Production Department's office building was refurbished.
May. 2005 Started producing SD490 steel.
Nov. 2005 Completed a new employee recreation building. (A 3-floor steel-framed building with a total floor space of 900 m2, featuring baths, relaxation rooms, training rooms, mega-screens, free drink machines, etc.)
Sep. 2006 Started marketing SUPER VCON products with ID numbers.
Mar. 2009 Fukui Office opened
Feb. 2010 Started marketing STANDARD VCON products marked with their steel grade and size
Dec. 2010 SUPER VCON patent acquired
Jul. 2011 Started producing D41.
Dec. 2011 Started producing D51.
Mar. 2012 Started producing DB Head.
Feb. 2013 Acquired ISO14001 certification.
Mar. 2013 Started producing OT685 steel.
Aug. 2016 Acquired ISO9001:2015 certification.
Jun. 2017 Acquired ISO14001:2015 certification.
Apr. 2018 Started producing Threaded rebar.
May. 2019 Started producing Rook bolt.
Jul. 2019 Started producing OT Joint.
Mar. 2020 Started producing OT Joint(Different diameterEDifferent steel grade).
Nov. 2020 Started producing Threaded rebar OT Joint.
We have a company-wide "borderless" system that helps us develop higher quality and higher value-added products and services. The system encourages ingenious, wide-perspective, freewheeling thinking beyond the borders of departments and domains of expertise.

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