Nippon Steel & Sumitomo Metal Corporation is one of the world’s leading steel producers, headquartered in Tokyo, Japan. The company operates an integrated production system encompassing ironmaking, steelmaking, rolling and coating, as well as advanced research and development. Its core mission is to supply high-performance steel products that meet the demanding needs of key industrial sectors such as automotive, shipbuilding, energy, construction and infrastructure.
The corporate entity was formed in October 2012 through the merger of Nippon Steel Corporation and Sumitomo Metal Industries, creating a combined global footprint and enhanced technological capabilities. Since the merger, the company has focused on improving energy efficiency, reducing CO₂ emissions and developing next-generation steel materials. Its research laboratories collaborate with academic institutions and industry partners to advance technologies in high-strength, lightweight and corrosion-resistant steels.
Nippon Steel & Sumitomo Metal operates a worldwide network of production and distribution sites, with major plants in Japan and additional facilities across Asia, North America, Europe and Oceania. This global presence enables the company to serve a diverse customer base, from large-scale automakers and machinery manufacturers to construction firms and energy utilities. Strategic local partnerships and joint ventures help the company tailor its products and services to regional market requirements.
The company’s product portfolio spans carbon steel plates and sheets, electrical steel for motors and transformers, stainless and specialty steels, steel pipes and tubes, wire rods and rail products. Through its logistics and service subsidiaries, Nippon Steel & Sumitomo Metal delivers just-in-time inventory management, processing services and technical support, ensuring integrated supply-chain solutions for clients around the globe.
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