Domestic Core Facilities
- Head Office
- Mineral Resources Business
- Smelting & Refining Business
- Materials Business
- Research & Development
Head Office
Head Office
- Address
- 11-3, Shimbashi 5-chome Minato-ku, Tokyo 105-8716, Japan (Shimbashi Sumitomo Building)
- Phone · Facsimile
-
Legal & General Affairs Dept.Phone : 81-3-3436-7701 Facsimile : 81-3-3434-2215
Public Relations & Investor Relations Dept.Phone : 81-3-3436-7705 Facsimile : 81-3-3434-2215
Osaka Branch
- Address
- 5-33, Kitahama 4-chome, Chuo-ku, Osaka 541-0041, Japan (Sumitomo Building)
- Phone · Facsimile
-
General Affairs Dept.Phone : 81-6-6223-7714 Facsimile : 81-6-6223-7755
Sales Dept.Phone : 81-6-6223-7700 Facsimile : 81-6-6223-7756
Nagoya Branch
- Address
- 1-10-20, Nishiki, Naka-ku, Nagoya, Aichi 460-0003, Japan (Urbannet Fushimi Building 7F)
- Phone · Facsimile
-
Phone : 81-52-209-6587 Facsimile : 81-52-209-6589
Besshi-Niihama District Div.
- Address
- Besshi-Niihama District Div. Main Building (General Affairs Center, Safe
- Phone · Facsimile
-
Phone : 81-897-37-4800 Facsimile : 81-897-37-4804
Mineral Resources Business
Hishikari Mine
- Address
- 3844, Hishikari-Maeme, Isa, Kagoshima 895-2701, Japan
- Phone · Facsimile
-
Phone : 81-995-26-3111 Facsimile : 81-995-26-4130
Smelting & Refining Business
Toyo Smelter & Refinery
- Address
- 145-1, Funaya-Aza-Shinchi-Otu, Saijyo, Ehime 793-0005, Japan
- Phone · Facsimile
-
Phone : 81-897-56-1222 Facsimile : 81-897-56-2020
Niihama Nickel Refinery
- Address
- 5-1, Nishibara-cho 3-chome, Niihama, Ehime 792-8555, Japan
- Phone · Facsimile
-
Phone : 0897-37-4830 Facsimile : 0897-37-4839
Harima Refinery
- Address
- 346-4, Miyanishi, Harima-cho, Kako-gun, Hyogo 675-0145, Japan
- Phone · Facsimile
-
Phone : 81-79-437-8651 Facsimile : 81-79-437-0223
Materials Business
Ome District Div.
- Address
- 1-6-1 Suehiro-cho Ome, Tokyo 198-8601 Japan
- Phone · Facsimile
-
Phone : 81-428-31-1181 Facsimile : 81-428-31-9170
Isoura Plant
- Address
- 17-3, Isoura-cho, Niihama, Ehime, 792-0002, Japan
- Phone · Facsimile
-
Phone : 81-897-34-9743 Facsimile : 81-897-33-3986
Research & Development
Ichikawa Research Center
- Address
- 18-5, Nakakokubun 3-chome, Ichikawa, Chiba 272-8588, Japan
- Phone · Facsimile
-
Phone : 81-47-372-7221 Facsimile : 81-47-372-9133
Niihama Research Laboratories
- Address
- 17-5, Isoura-cho, Niihama, Ehime 792-0002, Japan
- Phone · Facsimile
-
Phone : 81-897-37-7171 Facsimile : 81-897-37-7173
Mineral Resource & Hydrometallurgy Process Center
- Address
- 5-1, Nishibara-cho 3-chome, Niihama, Ehime 792-8555, Japan
- Phone · Facsimile
-
Phone : 81-897-37-4877 Facsimile : 81-897-37-4878
Battery Research Laboratories
- Address
- 17-5, Isoura-cho, Niihama, Ehime 792-0002, Japan
- Phone · Facsimile
-
Phone : 81-897-37-7181 Facsimile : 81-897-37-7173
Materials Laboratories
- Address
- 1-6-1 Suehiro-cho Ome, Tokyo 198-8601 Japan
- Phone · Facsimile
-
Phone : 81-428-31-1181 Facsimile : 81-428-31-9170
