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About Company Informations
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  Corporate Communications Dept. TEL: +81-3-5437-8028 Company profile, IR, CSR, R&D, etc.
About Products or Business
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Engineered Materials
  Battery Materials Division, Engineered Materials Sector TEL: +81-3-5437-8105 Battery Materials: Battery-use zinc powder, Hydrogen storage (absorbing) alloy (MH alloy), Lithium Manganese Oxide (LMO) and Nickel-Lithium (NCM)
  Catalysts Division, Engineered Materials Sector TEL: +81-48-773-9511 Catalysts: Catalysts
  Engineered Powders Division, Engineered Materials Sector TEL: +81-3-5437-8091 Engineered Powders: Magnetite, Passtran
TEL: +81-3-5437-8094 Engineered Powders: Cerium Oxide Abrasives, Tantalum and Niobium Oxides and Carbides
TEL: +81-3-5437-8092 Engineered Powders: Ultra-fine powders for electronic materials, Solder powder, Powder metallurgy
  Copper Foil Division, Engineered Materials Sector TEL: +81-48-777-2702 Copper Foil: MicroThinTM copper foil with carrier film, Electro-deposited copper foil for printed wiring boards (PWBs), Resin-coated copper foil, Material of capacitors embedded in PWBs (FaradFlex)
  PVD Materials Division, Engineered Materials Sector TEL: +81-3-5437-8106 Sputtering Targets: Sputtering Targets
  Ceramics Division, Engineered Materials Sector TEL: +81-3-3249-2621 Ceramics: Alumina, Silicon Carbide (SiC) refractories, Fine ceramics, METALOFILTERR and METALOCLEANR TS
  Nihon Kessho Kogaku Co., Ltd. TEL: +81-276-72-1917 Single Crystals:Calcium Fluoride (CaF2), Cadmium Tungstate(CdWO4), X-ray Detectors
Metals, Minerals & Environmental Engineering
  Metals & Recycling Division, Metals Sector TEL: +81-3-5437-8218 Metals & Recycling: Zinc, Zinc base alloys
  Metals & Recycling Division, Metals Sector TEL: +81-3-5437-8070 Metals & Recycling: Lead, Tin, Bismuth, Antimony trioxide
  Pan Pacific Copper Co., Ltd. TEL: +81-3-6257-7700 Metals & Recycling: Copper, Gold and Silver, Sulfuric acid
  Mineral Resources Division, Metals Sector TEL: +81-3-5437-8077 Mineral Resources: Mineral Resources(zinc ore, copper ore), Geothermal steam
  Mitsui Mineral Development Engineering Co., Ltd. TEL: +81-3-5437-8204 Mineral Resources: Resource Development and Environmental Conservation Engineering Service
Automotive Parts & Components
  MITSUI KINZOKU ACT CORPORATION TEL: +81-45-319-6027 Automobile Door Locks: Door Latch
Materials & Applications
  Perlite Division, Affiliates Coordination Strategic Sector TEL: +81-3-5437-8086 Perlite: Mitsui Perlite, Nenisanso (a designated soil improvement material by the Soil Fertility Improvement Act), ROKAHELPR (Perlite-based filter aid)
  Chemical Products Division, Affiliates Coordination Strategic Sector TEL:+81-3-5437-8072 Affiliates Coordination: Chemical Products Business
  Mitsui Grinding Wheel Co., Ltd. TEL:+81-4-2934-1042 Affiliates Coordination: Precision grinding wheel Business
  Mitsui Kinzoku Die-Casting Technology Co., Ltd. TEL: +81-3-5437-8107 Affiliates Coordination: Die-Casting Business
  Mitsui Kinzoku Instrumentations Technology Corporation TEL: +81-568-74-7670 Affiliates Coordination: Mechatronics Business
  Mitsui Sumitomo Metal Mining Brass & Copper Co., Ltd. TEL: +81-48-775-7112 Affiliates Coordination: Rolled Copper Business
  Nakabohtec Corrosion Protecting Co., Ltd TEL: +81-3-5541-5813 Affiliates Coordination: Corrosion Prevention Business
  Yoshinogawa Electric Wire & Cable Co., Ltd. TEL: +81-87-847-5161 Affiliates Coordination: Cable Business
  MESCO, Inc. TEL: +81-3-5610-7840 Affiliates Coordination: Engineering Business
  MESCO, Inc. TEL: +81-3-5610-7841 Affiliates Coordination:Engineering Business (Lead construction materials)
  MESCO, Inc. TEL: +81-3-5610-7850 Affiliates Coordination:Engineering Business (Polyethylene composite piping)
  YOURSOFT Inc. TEL: +81-3-5437-8138 Affiliates Coordination: IT Systems
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