TSM Ticker Curator

TSMC Revives Longtan for 1.4nm Fabs and CoWoS Hub

TSMC Revives Longtan for 1.4nm Fabs and CoWoS Hub

TSMC is reviving the Longtan site for 1.4nm fabs and a CoWoS hub, with both technologies sold out globally. This strategic move addresses node advancement and packaging bottlenecks simultaneously. Regulatory hurdles remain, but the direction is clear and adds significant capacity expansion to the roadmap.

Sources (2)
Updated Aug 10, 2026