TSMC goes all-in on Japan: Kumamoto Fab 2 upgraded to 3nm powerhouse

Charlene Chen and Jen-Chieh Chiang, DIGITIMES Asia

Feb 5, 2026, 12:48 0

Credit: Prime Minister's office of Japan

TSMC has formulated a plan to mass-produce advanced 3nm chips in Kumamoto Prefecture, marking an unprecedented move within Japan. The company has notified the Japanese government of this initiative, with estimated equipment investment reaching US$17 billion.

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