NVIDIA GB300 AI Chips Begin US Production at TSMC Arizona Fab

First batch of Grace Blackwell Ultra chips exits TSMC Arizona line, with CoWoS packaging marking the final stage of full localization for the 4nm AI processor.

Woofun AI reports that the initial batch of NVIDIA's 'Made in USA' GB300 AI chips has commenced production at TSMC's Arizona facility. The 4nm processor, designated as Grace Blackwell Ultra, is undergoing final assembly stages. Reports indicate that CoWoS advanced packaging represents the concluding step required to achieve complete localization of the GB300 manufacturing process.