TSMC Arizona
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Components · Ramping

TSMC Arizona

Fab 21. American leading-edge silicon.

5088 W Innovation CirclePhoenix, Arizona

West Innovation Circle, north Phoenix. TSMC’s Arizona gigafab. Fab 1 is in volume on 4-nanometer. Fab 2 takes 3-nanometer. Apple, AMD, and the humanoid stacks that need a real NPU buy this wafer. More fabs are staked in the desert. This is the chip the robot thinks on.

Makes
4nm and 3nm logic wafers
Floor
Fab 21 gigafab cluster
Output
4nm running · 3nm next

Notes

  1. 2026-02

    Apple books Arizona wafers

    More than 100 million chips from Fab 21 in 2026, packaged next door in Peoria.

  2. 2024

    Fab 1 volume production

    4-nanometer process in north Phoenix. First leading-edge TSMC wafers made in the US.

Same kind of floor