There is one planned to be built in US https://www.anandtech.com/show/15803/tsmc-build-5nm-fab-in-arizona-for-2024 https://www.anandtech.com/show/15803/tsmc-bui

There is one planned to be built in US https://www.anandtech.com/show/15803/tsmc-build-5nm-fab-in-arizona-for-2024 https://www.anandtech.com/show/15803/tsmc-build-5nm-fab-in-a... Also GloFo has fabs "in the west" https://en.wikipedia.org/wiki/GlobalFoundries#Fabrication_facilities https://en.wikipedia.org/wiki/GlobalFoundries#Fabrication_fa...