
Founded
May 18,1950
Capital
9,252 million (as of February2,2026)
Net Sales
¥25,673 milion (FY2024)
President
Mikine Kishi
Employees
507(as of March31,2025)
Main Products and Services
Manufacture and sales of high-grade special steels and super alloys Various high-grade
special steels and alloys including wire rods, bars, plates, forgings, processed products and
cold-pressed products.
Information processing system, communication system, and development, sales, leasing for their related
software.
Real estate sales, leasing and brokerage.
Stockholder
Daido Steel, Co., Ltd
Main Banks
Mizuho Bank, Ltd., Mizuho Trust & Banking Co., Ltd., The Bank of Tokyo-Mitsubishi UFJ,
Ltd., Sumitomo Mitsui Banking Corporation

Nippon Koshuha Steel Co., Ltd.
8F TMM Building, 1-10-5 Iwamoto-cho,Chiyoda-ku, Tokyo,
TEL +81-3-5687-6023
Transportation:
Hibiya Line (Tokyo Metro)
4 min. walk from kodenma-cho Sta.
Toei Shinjuku Line
4 min. walk from Bakuro Yokoyama Sta.
6 min. walk from Iwamoto Sta.
JR Line
8 min. walk from Kanda Sta. or Akihabara Sta.