TSMC
Arizona Fab 21 Phase 1
Phoenix, AZ, USA
Investment
Undisclosed
CHIPS Act Funding
$6.6B
Technology Node
N4
Jobs Created
6,000
Project Type
Logic Fab
Planned HVM Start
Jan 1, 2024
Actual HVM Start
Oct 1, 2024
Last Updated
Sep 19, 2026
Schedule slippage
On schedule
First target
2024
Now targeting
Oct 2024
Measured from the end of 2024, so this is a minimum.
See where the first target came from
The official source and date behind this baseline.
Timeline
No milestones recorded for this project yet.
History of Changes
Data correction: TSMC describes its Arizona investment as one cumulative program (total $265 billion), not per-phase amounts. Phase-level figures were removed to avoid double-counting; the program total is shown on the Phase 3 onward entry.
Sep 19, 2026 · investment_usd changed from "65000000000" to "null"
1 earlier change in the full history
Every change to this project, each with its source.
CHIPS Act Funding
$6.6B
Direct funding award disclosed by the U.S. Department of Commerce's CHIPS for America program.
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View PricingEvidence
- StatusConfirmed
- ScheduleConfirmed
See the evidence
Source links, notes and check dates for every verified fact.
General references
Starting points for this project — not a verification of any figure. See Evidence for what has been checked.