Mitsui Kinzoku Co Ltd - Company Profile
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Mitsui Kinzoku Co Ltd (Mitsui Kinzoku), formerly Mitsui Mining & Smelting Co Ltd, is engaged in the production and development of engineered materials and nonferrous metals. The company's main activities include manufacturing copper foils, catalysts, engineered powders, rare materials, ceramics, and PVD materials. Notable products include MicroThin copper foil, FaradFlex capacitor materials, and Metalofilter for aluminum processing. Mitsui Kinzoku serves a diverse range of industries, including electronics, automotive, energy, and environmental sectors, providing materials for applications such as circuit boards, exhaust gas detoxification, and battery components. The company operates through a network of business divisions and affiliated companies, ensuring a broad distribution of its products. Mitsui Kinzoku has a global presence with operations in Asia, North America, and South America. Mitsui Kinzoku is headquartered in Shinagawa-Ku, Tokyo, Japan.
Headquarters
Japan
Address
19f, Gate City Osaki West Tower, 1-11-1, Osaki, Shinagawa-Ku, Tokyo, 141-8584
Website
www.mitsui-kinzoku.com
Telephone
81 3 54378000
No of Employees
8,188
Industry
Metals and Mining
Ticker Symbol & Exchange
5706 (TYO)
Revenue (2025)
$4.9B
6.5%
(2025 vs 2024)
EPS
XYZ
Net Income (2025)
XYZ
41.1%
(2025 vs 2024)
Market Cap*
$10.8B
Net Profit Margin (2025)
XYZ
32.5%
(2025 vs 2024)
* As of and is in US$
Mitsui Kinzoku Co Ltd premium industry data and analytics
Products and Services
| Products | Services |
|---|---|
| Engineered materials: | Copper Mining and Smelting |
| Battery Materials | Zinc Mining and Smelting |
| Catalysts | Engineering |
| XYZ | XYZ |
| XYZ | XYZ |
| XYZ | XYZ |
History
History section provides information on new products, mergers, acquisitions, expansions, approvals, and many more key events.
| Year | Event | Description |
|---|---|---|
| 2025 | Divestiture | In November, the company completed the sale of Mitsui Kinzoku ACT Co., Ltd. to Hi-Lex Corp. |
| 2025 | Plans/Strategy | In March, the company announced its plans to sell its stake in Yoshinogawa Electric Wire. |
| 2025 | Plans/Strategy | In January, the company agreed to sell the 71.15% stake in Mitani Shindo Co Ltd to CK SAN-ETSU Co., Ltd. |
Competitor Comparison
| Key Parameters | Mitsui Kinzoku Co Ltd | Newmont Corp | Alcoa Corp | Mitsubishi Materials Corp | Sumitomo Metal Mining Co Ltd |
|---|---|---|---|---|---|
| Headquarters | Japan | United States of America | United States of America | Japan | Japan |
| City | Shinagawa-Ku | Denver | Pittsburgh | Chiyoda-Ku | Minato |
| State/Province | Tokyo | Colorado | Pennsylvania | Tokyo | Tokyo |
| No. of Employees | 8,188 | 17,500 | 14,900 | 17,591 | 7,507 |
| Entity Type | Public | Public | Public | Public | Public |
Key Financial Charts
Sales Growth
Net Income Growth
Executives
| Name | Position | Board | Since | Age |
|---|---|---|---|---|
| Nou Takeshi | Chairman | Executive Board | 2026 | - |
| Ikenobu Seiji | Director; President | Executive Board | 2026 | - |
| YAMASHITA Masashi | Senior Executive Officer; Deputy Senior General Manager of Corporate Planning and Control Sector; Director | Executive Board | - | - |
| Masato Okabe | Senior Managing Executive Officer; Director; Senior General Manager of Engineered Materials Sector; Senior Managing Director | Executive Board | 2022 | - |
| Yasuda Kiyotaka | Senior Executive Officer; Senior General Manager - Business Creation Sector | Senior Management | - | - |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
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