Mineral Resources Business
Sumiko Resources Exploration & Development Co., Ltd.
- Address
- 8-21, Toranomon 3-chome, Minato-ku, Tokyo 105-0001, Japan
- Phone
- 81-3-5405-2172
- Operations
-
- Resources geological surveys
- Civil engineering geological surveys
- Test boring
- Civil engineering and construction work
- Surveying
- Environmental surveys
- Sale of drilling equipment
Smelting & Refining Business
Shisaka Smelting Co., Ltd.
Shisaka Island (lit. “four sloped islands”) is located around 20km off the coast of the city of Niihama in Japan’s Ehime Prefecture. As the name would suggest, this is actually a group of four islands; Minoshima, Ienoshima, Myojinshima, and Nezumijima, with the plant being located on Ienoshima island. With a number one priority of protection of the natural environment, Shisaka Smelting Co., Ltd. undertakes recycling operations where it leverages smelting and refining technology to recover zinc from the ash left over from steel making in furnaces.
Facility- Address
- 5-3, Nishibara-cho 3-chome, Niihama-shi, Ehime 792-0011, Japan
- Detailed map
- Google Map
- Phone
- 81-897-34-6820
- Operations
- Manufacture of crude zinc oxide
Hyuga Smelting Co., Ltd.
Hyuga City in Japan’s Miyazaki Prefecture is an industrial city that is home to Hososhima Port, which forms a gateway to the sea in central Kyushu. Hyuga Smelting Co., Ltd. leverages the superb advantages of the location of the plant to produce ferronickel while ensuring harmony with the beautiful nature of the area.
Facility- Address
- 5, Funaba-cho, Hyuga, Miyazaki 883-8585, Japan
- Detailed map
- Google Map
- Phone
- 81-982-52-8101
- Operations
- Ferro-nickel smelting
Mitsui Sumitomo Metal Mining Brass & Copper Co., Ltd.
- Address
- Futatsumiya 656-1, Ageo-Shi, Saitama 362-0017, Japan
- Phone
- 81-48-775-7111
- Operations
- Manufacture and sale of copper & brass products and processed copper and brass products
- URL
- https://www.msmmbc.co.jp/ (Japanese Version Only)
Sumiko Logistics Co., Ltd.
- Address
- 5-3, Nishibara-cho 3-chome, Niihama, Ehime 792-0011, Japan
- Detailed map
- Google Map
- Phone
- 81-897-37-2474
- Operations
- Marine transport
- General port transportation
- Port services
- Land transportation
- Non-life insurance agency
- Packaging operations
- Water supplyg
- Waste disposal related operations
- URL
- https://sklco.com/ (Japanese Version Only)
Acids Co., Ltd.
- Address
- 10-6, Shimbashi 1-chome Minato-ku, Tokyo 105-0004, Japan
- Phone
- 81-3-6281-4765
- Operations
- Manufacture and sale of sulfuric acid and related products
MS Zinc Co., Ltd.
- Address
- 18-16, Shimbashi 1-chome Minato-ku, Tokyo 105-0004, Japan
- Phone
- 81-3-3591-3110
- Operations
- Purchase of raw materials of crude zinc oxide
Materials Business
Sumiko Kunitomi Electronics Co., Ltd.
- Address
- 351-1 Kunitomi, Kyowa-cho, Iwanai-gun, Hokkaido 048-2143, Japan
- Detailed map
- Google Map
- Phone
- 81-135-72-1211
- Operations
- Manufacture of crystal products and magnetic materials
- URL
- https://www.sumiko-kunitomidenshi.jp/ (Japanese Version Only)
Ohkuchi Electronics Co., Ltd.
- Address
- 1755-2, Ohkuchi-Ushio, Isa, Kagoshima 895-2501, Japan
- Phone
- 81-995-22-7511
- Operations
- Manufacture of functional inks and crystal products, recycling of precious metals
SMM Precision Co., Ltd.
- Address
- 4-4 Ougibuchi, Ougida, Noshiro, Akita 016-0122, Japan
- Phone
- 81-185-70-1161
- Operations
- Manufacture of optical communications components
GRANOPT Co., Ltd.
- Address
- 4-4 Ougibuchi, Ougida, Noshiro, Akita 016-0122, Japan
- Phone
- 81-185-70-1800
- Operations
- Manufacture and sale of rare earth iron garnet (RIG)
Niihama Electronics Co., Ltd.
- Address
- 1-10, Oji-cho, Niihama, Ehime 792-0008, Japan
- Phone
- 81-897-37-2411
- Operations
- Manufacture of adhesiveless copperclad polyimide film
- Manufacture of battery materials
Shinko Co., Ltd.
- Address
- 12238, Nakaminowa, Minowa-machi, Kamiina-gun, Nagano 399-4692, Japan
- Phone
- 81-265-79-0121
- Operations
- Development design, manufacture and sale of substrate for multi layer / double-sided wiring board
- URL
- https://www.shinkoss.co.jp/ (Japanese Version Only)
N. E. Chemcat Corporation
- Address
- 2-4-1 Hamamatsucho, Minato-ku, Tokyo 105-5127, Japan (World Trade Center Building South Tower, 27F)
- Phone
- 81-3-3435-5490
- Operations
- Manufacturing and sale of automotive catalyst and chemical catalyst
- Precious metal recovery and refining
Nippon Ketjen Co., Ltd.
- Address
- 1-2-1, Shibaura, Minato-ku, Tokyo 105-6791, Japan (Seavans North, 20F)
- Phone
- 81-3-5442-5061
- Operations
- Manufacture and sale of hydroprocessing catalysts/off-site regeneration service and catalysts reactivation service
Sumico Lubricant Co., Ltd.
- Address
- 11-3, Shimbashi 5-chome Minato-ku, Tokyo 105-0004, Japan (Shimbashi Sumitomo Building, 7F)
- Phone
- 81-3-5425-6702
- Operations
- Manufacture and sale of various lubricants (particularly special lubricants containing molybdenum)
Sumiko Energy Materials Co., Ltd.
- Address
- 1-1 Nakamaru, Yamadaoka, Naraha-machi, Futaba-gun, Fukushima, 979-0513, Japan
- Phone
- 81-240-25-8005
- Operations
- Manufacture of battery materials
- URL
- https://www.sumiko-em.co.jp/ (Japanese Version Only)
Other Business
Sumitomo Metal Mining Engineering Co., Ltd.
- Address
- 11-3, Shimbashi 5-chome, Minato-ku, Tokyo 105-8716, Japan
- Phone
- 81-3-5425-4431
- Operations
- Environment sector machinery & equipment, Plant survays, etc. design, manufacturing and repair & maintenance
Sumiko Techno-Research Co., Ltd.
- Address
- 17-2, Isoura-cho, Niihama, Ehime 792-0002, Japan
- Phone
- 81-897-34-3411
- Operations
- Sample-collection, preparation and analysis of non-ferrous metals
- Analysis of non-ferrous metal / functional materials
- Analysis of the operational control / R&D of the SMM Group
- Environmental measuring/water quality certification, air, soil, noise, vibration, etc.
- Measuring the working environment
- Environmental assessment and ecological examination accompanying various types of development activities
- URL
- https://www.sumikou-techno.jp/ (Japanese Version Only)
Sumiko Technical Service Co., Ltd.
- Address
- 1-6, Soubiraki-cho, Niihama, Ehime 792-0001, Japan
- Phone
- 81-897-33-1050
- Operations
- Commission-based work about processing mineral ore and artifact made with nonferrous metals
- Commission-based work in area of nonferrous smelting
- Commission-based work in area of battery materials manufacturing
- Commission-based work about cleaning and maintenance for welfare facilities
- Commission-based work about weeding and pruning
- Real estate business
- URL
- https://www.sumiko-ts.co.jp/ (Japanese Version Only)
Igeta Heim Co., Ltd.
- Address
- 16-11, Takadanobaba 2-chome, Shinjuku-ku, Tokyo 169-0075, Japan (Takadanobaba 216 Building, 4F)
- Phone
- 81-3-5292-0816
- Operations
- Renovation of steel frame and reinforced concrete apartments and condominiums as well as those built by ALC method (Buildings and homes)
Japan Irradiation Service Co., Ltd.
- Address
- 2600, Ishigamitojuku, Tokai-mura, Naka-gun, Ibaraki 319-1101, Japan
- Phone
- 81-29-270-5111
- Operations
- Irradiation sterilization service for pharmaceutical products, medical instruments, and pharmaceutical containers, etc., /Modification of various industrial materials
- URL
- https://jisco-hq.jp/ (Japanese Version Only)
JCO Co., Ltd.
- Address
- 2600, Ishigamitojuku, Tokai-mura, Naka-gun, Ibaraki 319-1101, Japan
- Phone
- 81-29-287-0511
- Operations
- Management of facilities using uranium and related waste
- URL
- http://www.jco.co.jp/ (Japanese Version Only)