Corporate Data

Corporate Name SUMCO CORPORATION
Head Office 1-2-1 Shibaura, Minato-ku, Tokyo 105-8634
Established July 30, 1999
Main Business Manufacture and sales of silicon wafers for semiconductor industry
Capital 199.0 billion yen
President Jiro Ryuta
Sales Consolidated: 409.6 billion yen (fiscal year ended December 31, 2025)
Employees Consolidated: 9,714 (as of December 31, 2025)
QMS ⁄ EMS Certification IATF16949, ISO9001, ISO14001, ISO45001
Market of Listing Tokyo Stock Exchange (Prime Market), code: 3436
LEI (Legal Entity Identifier) 353800SUSRUOM0V6KU92