
| Kashima Steel Works Kashima-City, Ibaraki |
Blast furnace-based integrated steel mill, mainly for automotive steel sheet and shipbuilding steel plate. The main base in East Japan. |
| Wakayama Steel Works Wakayama-City, Wakayama |
Blast furnace-based integrated steel mill, mainly for world-leading high-grade seamless pipe. The main base in West Japan. |
| Steel Tube Works Amagasaki-City, Hyogo |
World-leading manufacturing base of super high-end seamless pipe that contributes to the global environment. |
| Osaka Steel Works Osaka-City, Osaka |
Production of railway wheels and axles, which satisfy 100% of domestic demand, and automotive forged crankshafts. The workplace where Sumitomo Metals began. |
| Kokura Steel Works Kitakyushu-City, Fukuoka |
Japan's only specialized manufacturer of special steel bars and wire rods, that has blast furnace-based integrated manufacturing capability. Products are mainly supplied for automobiles. > Kokura Steel Works Web Site |
| Naoetsu Works Jyoetsu-City, Niigata |
Production of various products of stainless steel and titanium. > Naoetsu Works Web Site |
| Baoji-SMI Petroleum Steel Pipe Co., Ltd. Shaanxi, China |
Production and sale of oil well pipes and of electric resistance welded pipes for line pipes for oil, natural gas, etc. |
| National Pipe Company Ltd. (NPC) Al Khobar, Saudi Arabia |
Production and sale of large-diameter welded pipes for line pipes for oil, natural gas, etc. |
| Pennsylvania Extruded Tube Company (PEXCO) Pennsylvania, U.S.A. |
Production of hot-extrusion seamless stainless steel tube |
| Seymour Tubing, Inc. (STI) Indiana, U.S.A. |
Production and sale of cold-drawing steel tube for automobiles |
| Thai Steel Pipe Industry Co., Ltd. (TSP) Chonburi, Thailand |
Production and sale of mechanical steel pipe, mainly for automobiles |
| Vallourec & Sumitomo Tubos do Brasil Ltda. (VSB) Minas Gerais, Brazil |
Blast furnace-based integrated steel mill for seamless pipe for oil well pipe. Jointly established with Vallourec Group of France. The plant will start operation in 2010. A part of Sumitomo Metals' global tripolar seamless pipe production structure. |
| VAM USA LLC Texas, U.S.A. |
Bending, fabricating, and sale of OCTG seamless pipe |
| Vietnam Steel Products, Ltd. (VSP) Hanoi, Vietnam |
Production and sale of mechanical steel pipe, mainly for two-wheel vehicles |
| Western Tube & Conduit Corp. (WTC) California, U.S.A. |
Production and sale of electric resistance welded steel tube, such as conduit and fence posts |
| China Steel Sumikin Vietnam Joint Stock Company (CSVC) Ba Ria-Vung Tau, Vietnam |
Production and sale of high-sheet steel sheet products, such as pickled or cold-rolled coils and surface-treated or elecromagnetic steel sheet, to be sold in the ASEAN markets. A joint venture with China Steel Corp. of Taiwan. |
| Guangzhou You-Ri Automotive Parts Co., Ltd. Guangdong, China |
Production and sales of automotive steel wheels |
| Huizhou Sumikin Forging Co., Ltd. Guangdong, China |
Production and sales of automotive forged crankshaft. A part of Sumitomo Metals' tetrapolar crankshaft production/sales structure. |
| International Crankshaft Inc. (ICI) Kentucky, U.S.A. |
Production and sales of automotive forged crankshaft. A part of Sumitomo Metals' tetrapolar crankshaft production/sales structure. |
| SMI Crankshaft LLC Ohio, U.S.A. |
Production and sales of automotive forged crankshaft. A part of Sumitomo Metals' tetrapolar crankshaft production/sales structure. |
| SMI Amtek Crankshaft Pvt. Ltd. New Delhi, India |
Production and sales of automotive forged crankshaft. A part of Sumitomo Metals' tetrapolar crankshaft production/sales structure. |
| Voith Turbo SMI Technologies, GmbH & Co, KG Heidenheim, Germany |
Development, assembly, and sale of automotive permanent magnet retarder for auxiliary brake |