公司概覽
業務類別 --
業務概覽 Founded in 1999 as a joint venture between Nippon Steel and two Mitsubishi entities, Sumco is the world's second-largest semiconductor-grade silicon wafer manufacturer, with an estimated 21% market share in 2025. Sumco is headquartered in Tokyo and operates seven production sites across Japan. It also maintains sales and support offices in Taiwan, the US, the UK, Indonesia, and Singapore. Sumco sells to most semiconductor manufacturers like TSMC, Intel, Samsung, and Micron. The firm employs over 9,800 people.
公司地址 1-2-1 Shibaura, Minato-ku, Tokyo, JPN, 105-8634
電話號碼 +81 354440808
傳真號碼 --
公司網頁 https://www.sumcosi.com
員工數量 10803
 
公司高管 / 董事會成員
公司高管
高管 職務 年薪 更新日期
Mr. Mayuki Hashimoto Chairman of the Board and Chief Executive Officer -- 26/03/2026
Mr. Shinichi Kubozoe Director, Executive Vice President and General Manager, Corporate Strategy Division -- 26/03/2026
Mr. Jiro Ryuta Director and President -- 26/03/2026
Mr. Naruya Hirota Director, Vice President and Head of Production Technology Division and Kyushu Plant -- 26/03/2026
Mr. Ginji Yada Director, Senior Managing Executive Officer and Head of Sales Division -- 26/03/2026
Mr. Takeo Katoh Director, Senior Managing Executive Officer and General Manager of AI Promotion Division -- 26/03/2026
 
董事會成員
董事會 職務 更新日期
Mr. Masahiko Sue Independent Director 26/03/2026
Mr. Shinichiro Ota Independent Director 26/03/2026
Mr. Mayuki Hashimoto Chairman of the Board and Chief Executive Officer 26/03/2026
Mr. Shinichi Kubozoe Director, Executive Vice President and General Manager, Corporate Strategy Division 26/03/2026
Mr. Jiro Ryuta Director and President 26/03/2026
Mr. Hyo Kambayashi Independent Director 26/03/2026
Mr. Naruya Hirota Director, Vice President and Head of Production Technology Division and Kyushu Plant 26/03/2026
Mr. Ginji Yada Director, Senior Managing Executive Officer and Head of Sales Division 26/03/2026
Ms. Anita Killian Independent Director 26/03/2026
Mr. Hiroshi Itoh Director 26/03/2026
Ms. Kishiko Wada Independent Director 26/03/2026
Ms. Amy Shigemi Hatta Independent Director 26/03/2026
Mr. Takeo Katoh Director, Senior Managing Executive Officer and General Manager of AI Promotion Division 26/03/2026
 
所屬ETF (更新日期: 02/05/2026 03:46)
代號 名稱 佔比% 持有日期
ACWXiShares MSCI ACWI ex US ETF<0.000001%28/02/2026
AOMiShares Core 40/60 Moderate Allc ETF<0.000001%06/03/2026
DFSIDimensional International Sstby Cr 1 ETF<0.000001%15/04/2026
EFAiShares MSCI EAFE ETF<0.000001%03/03/2026
EFViShares MSCI EAFE Value ETF<0.000001%04/03/2026
EWJiShares MSCI Japan ETF<0.000001%06/03/2026
HAWXiShares Currency Hdgd MSCI ACWI exUS ETF<0.000001%06/03/2026
HDAWXtrackers MSCI All WldexUSHiDivYldEqETF<0.000001%02/06/2024
HEFAiShares Currency Hedged MSCI EAFE ETF<0.000001%03/03/2026
HEWJiShares Currency Hedged MSCI Japan ETF<0.000001%03/03/2026
IMFLInvesco Intl Dev Dynmc Mltfctr ETF<0.000001%08/04/2026
IVLUiShares Edge MSCI Intl Value Factor ETF<0.000001%04/03/2026
JSTCAdasina Social Justice All Cp Glbl ETF<0.000001%03/03/2026
XTiShares Future Exponential Techs ETF<0.000001%19/12/2025
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