Sumco Corporation (SUMCF)
OTCMKTS · Delayed Price · Currency is USD
7.94
+0.18 (2.29%)
Aug 1, 2025, 2:49 PM EDT

Sumco Company Description

Sumco Corporation manufactures and sells silicon wafers for the semiconductor industry in Japan, the United States, China, Taiwan, Korea, and internationally.

The company offers polished, annealed, epitaxial, junction isolated, silicon-on-insulator, and reclaimed polished wafers, as well as provides monocrystalline ingots.

Sumco Corporation was formerly known as Sumitomo Mitsubishi Silicon Corp. and changed its name to Sumco Corporation in August 2005.

The company was incorporated in 1999 and is headquartered in Tokyo, Japan.

Sumco Corporation
Sumco logo
CountryJapan
Founded1999
IndustrySemiconductor Equipment & Materials
SectorTechnology
Employees9,850
CEOMayuki Hashimoto

Contact Details

Address:
No. 1-2-1 Shibaura
Tokyo, 105-8634
Japan
Phone81 3 5444 0808
Websitesumcosi.com

Stock Details

Ticker SymbolSUMCF
ExchangeOTCMKTS
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyJPY
ISIN NumberJP3322930003
SIC Code3674

Key Executives

NamePosition
Mayuki HashimotoChief Executive Officer and Chairman
Toshihiro AwaPresident, Director, Assistant to the Chairman and Head of Sales Division
Shinichi KubozoeChief Financial Officer, Executive Vice President and Representative Director
Ito HiroshiGM of Accounting Department and President's Office
Hiroshi ShibayaSenior Managing Executive Officer, GM of Public Relations and IR Department
Takeo KatohSenior Managing Executive Off. of AI Promotion Headquarters, General Affairs, Human Resources and Labor Policy & Director
Jiro RyutaVice President, Director and GM of Production Technology Division
Tomoaki TajiriManaging Executive Officer, 2nd Factory Manager and Deputy GM of Production Engineering Headquarters
Fumihiko YoshidaManaging Executive Officer, Deputy GM of Production Engineering Headquarters and 1st Factory Manager
Kazuhito MatsukawaManaging Executive Officer and Director of Marketing Technology