Business description
Established in 1999 through a collaboration between Nippon Steel and two Mitsubishi entities, Sumco stands as the world's second-largest producer of semiconductor-grade silicon wafers, holding a 22% market share in 2022. With headquarters in Tokyo and seven production sites in Japan, Sumco also operates globally with sales and support offices in Taiwan, the U.S., the U.K., Indonesia, and Singapore. The company serves major semiconductor manufacturers such as TSMC, Intel, Samsung, and Micron.
Management board & Supervisory board
| CEO |
| Mayuki Hashimoto |
| Management board |
| Toshihiro Awa, Jiro Ryuta |
| Supervisory board |
| Mayuki Hashimoto, Michiharu Takii, Toshihiro Awa, Jiro Ryuta, Akane Kato, Fumio Inoue, Hitoshi Tanaka, Masahiro Mitomi, Shinichiro Ota, Masahiko Sue |
Company data
| Name: |
Sumco Corporation |
| Address: |
Seavans North, 1-2-1 , Shibaura, Minato-ku, Tokyo 105-8634 |
| Phone: |
+81-3-5444-0808 |
| Fax: |
- |
| E-mail: |
-
|
| Internet: |
https://www.sumcosi.com/ |
| Industry: |
Technology |
| Sector: |
Hardware and Equipment |
| Sub sector: |
Semiconductors |
| End of financial year: |
03-31 |
| Free Float: |
- |
| IPO date: |
- |
Investor relations
| Name: |
- |
| IR phone: |
+81-3-5444-3915 |
| IR Fax: |
- |
| IR e-mail: |
-
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