Supply-chain sources say TSMC (TSM.N) has cut 28nm monthly wafer starts at Fab 15A from about 200,000 at the start of the year to roughly 150,000, a reduction of over 25%. The company plans to redeploy 28nm capacity to support middle-layer applications and is gradually exiting low-margin orders.

2026-06-22

Supply-chain sources say TSMC (TSM.N) has cut 28nm monthly wafer starts at Fab 15A from about 200,000 at the start of the year to roughly 150,000, a reduction of over 25%. The company plans to redeploy 28nm capacity to support middle-layer applications and is gradually exiting low-margin orders.