SUMCO

Semiconductors · sumcosi.com · checked Oct 27, 2026

SUMCO Corporation is a Japanese semiconductor company, manufacturing silicon wafers for semiconductor manufacturers worldwide.

sumcosi.com could not be read on Oct 27, 2026 (did not answer (enotfound)); links from earlier checks and the registry are shown.

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SUMCO Corporation is a Japanese semiconductor company, manufacturing silicon wafers for semiconductor manufacturers worldwide. Source

No changes since the first check on Sep 24, 2026.

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