TSMC slashes 28nm wafer output by 25% at Fab 15A to prioritize AI packaging and advanced nodes, sending UMC and VIS shares surging to daily limits.

TSMC slashes 28nm wafer output by 25% at Fab 15A to prioritize AI packaging and advanced nodes, sending UMC and VIS shares surging to daily limits.

Reported 5–10% price hikes remain lower than recent industry price spikes