Corporate

As a leading provider of silicon wafers—the bedrock of semiconductor technology—SUMCO supports leading-edge innovation and contributes to the advancement of society.

Jiro Ryuta, Representative Director, President

Message

The World’s Best in Technology.
Fully Committing to the Improvement in Corporate Value.

Jiro Ryuta, Representative Director, President

Message

Corporate Profile

Mission Statement

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ISO / IATF Management Certificate