
TSMC's Taichung Fab Construction Is Accelerating, But 1.4nm Mass Production Still Targets 2028
Construction at TSMC's Taichung Fab 25 is reportedly accelerating, with equipment trial runs said to begin in April 2027, yet the company's official guidance still points to a 2028 mass-production start. This article examines the gap between building completion and process qualification using primary local sources.







