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Corporate Information

Toward long-lasting advancement If we pursue the ideals of the SUMCO Vision,working to become the World’s Best in Technology,Stable Profitability Even During Economic Downturns, Empower EmployeeAwareness of Profit and gain Competitiveness in Overseas Markets,we believe we can continue being a vigorous and youthful company.

Toward long-lasting advancement If we pursue the ideals of the SUMCO Vision,working to become the World’s Best in Technology,Stable Profitability Even During Economic Downturns, Empower EmployeeAwareness of Profit and gain Competitiveness in Overseas Markets,we believe we can continue being a vigorous and youthful company.

Mission Statement

Introducing the philosophy subscribed to by the entire workforce here at SUMCO.

Corporate Governance

Introducing SUMCO's Corporate Governance.

Corporate Data

Introducing our trade name, our year of establishment, and other basic information pertaining to SUMCO.

Message

A message To Our Shareholders and Investors from our leadership.

Organization

Introducing SUMCO's organizational chart.

Management

Introducing our directors and executive officers.

Company History

Introducing our history as it extends from our establishment in 1937 to the present.

Network

Introducing a map of our Tokyo headquarters as well as our various other locations.

ISO / IATF Management Certificate

Introducing our ISO and IATF registration certificates for quality management.