Company file
UMC
A foundry profile anchored in UMC’s official production-footprint and monthly-capacity statement.
ClassificationFoundry; official footprint statement on record
Current perspective
Focused research note. UMC’s filing announcement provides an official footprint and capacity baseline.
Governed evidence
Claims in the registry
UMC stated on April 24, 2025 that it had 12 fabs in production with combined capacity of more than 400,000 12-inch-equivalent wafers per month.
Caveat. Company statement; facility mix and capacity can change.