Business Description
Steelmaking accounts for roughly 91% of revenue, the remainder coming from engineering (about 4%), system solutions (3%) and chemicals and materials (2%). The commercial strength lies in grades rather than tonnage: electrical steel sheet for motor cores, ultra-high-tensile sheet that lets carmakers cut body weight, and seamless pipe for energy wells all carry margins commodity steel does not, and the shift to electric vehicles lifts demand for electrical steel in particular. The present company was formed in 2012 by the merger of Nippon Steel and Sumitomo Metal Industries, though the legal entity dates from 1950. Its defining recent move is the purchase of United States Steel: announced in December 2023, blocked by President Biden on national-security grounds in January 2025, and completed in June 2025 after the Trump administration cleared it under a national-security agreement granting the U.S. government a golden share with veto rights over certain decisions. A large share of the group's capacity and earnings now sits inside the United States, behind its tariff barriers rather than exposed to them — much of the strategic logic of the deal.
The wider backdrop is harder. Global steel is oversupplied, principally because Chinese production runs far above Chinese demand and the surplus is exported, suppressing prices worldwide, while domestic Japanese demand is shrinking. The company has answered by closing domestic blast-furnace capacity, pushing prices up rather than chasing volume, and expanding overseas: it runs large operations in India through AM/NS India, a joint venture with ArcelorMittal. Raw materials are the other swing factor — iron ore and coking coal are bought in dollars, so both commodity prices and the exchange rate feed straight into margins. Decarbonisation is a heavy long-run cost, blast furnaces being among the hardest industrial processes to clean up; the company is developing hydrogen-based ironmaking and electric-arc routes. Listed on the Tokyo Stock Exchange Prime market, with additional listings in Nagoya, Fukuoka and Sapporo, it reports on a March fiscal year.
Corporate Data
| Ticker | 5401 |
|---|---|
| Exchange | Tokyo Stock Exchange |
| Size Category | TOPIX Large70 |
| Market Segment | Prime Market |
| Sector | Iron & Steel |
| Head Office | Marunouchi Park Building, 2-6-1 Marunouchi, Chiyoda-ku, Tokyo 100-8071, Japan |
| Founded | April 1, 1950 |
| Fiscal Year End | March 31 |
| Website | Official website |