TSMC Begins Pilot Runs of 1.4nm Process, Targets 2028 Mass Production
TSMC has reportedly started pilot production of its 1.4nm process at facilities in Hsinchu and Taichung. The company aims for volume production in 2028, with the node expected to deliver 10-15% speed gains or 25-30% power reduction over its 2nm process.
TSMC’s A14 pilot runs are underway at two Taiwanese sites, marking an early validation of equipment and production flow before full-scale commitment. The node is positioned between the upcoming A16 and the later A13, which will share design rules to ease line conversion. Yield progress is reportedly ahead of schedule, though official volume output remains targeted for 2028.
The company’s roadmap also includes A13 for 2029, with a 6% die-area reduction. Pilot production typically involves limited wafer starts to identify bottlenecks, so current reports do not yet confirm final performance metrics. TSMC’s sequential node strategy—N2, A16, A14, A13—reflects an aggressive cadence aimed at maintaining leadership in advanced logic manufacturing.
This development could shape the next decade of consumer and enterprise computing, as 1.4nm chips may power high-end CPUs, AI accelerators, and mobile processors. Faster, more efficient transistors could lower energy costs for data centers and extend battery life in devices, but adoption depends on yield and pricing. Smaller nodes also concentrate manufacturing expertise in few firms, potentially raising geopolitical stakes for chip supply chains. Consumers may see incremental performance gains rather than revolutionary leaps, while early adopters could face premium pricing.