Knowledge / country
United States Canonical entity with source-backed relationships and retained history.
urn:vlsi:entity:e3fda05d-6cb4-48dd-9e52-85d40c0186a9
A source-reported date is a historical snapshot. Unknown validity is excluded when a date is selected. “Known to VLSI” uses the end of that UTC day. This entity’s heading uses its current label.
Recorded relationships SUPPORTED 1 evidence record · Revision 1
Physical fab project in the United States.
Validity dates not established
Inspect evidence, confidence and history Evidence index 85/100 · A rule-based index, not the probability this claim is true. 1 independent source origin(s).
The source does not establish exact validity bounds; retrieval time is recorded separately.
TSMC · Tier A · Primary source · supports
Evidence summary: TSMC locates its Arizona project in the United States.
Location: Key Milestones — Second Fab
Published: not stated · Retrieved: 2026-09-08 · Extraction: manual-source-review
Store factual paraphrase, metadata and link only. No source document redistribution or inferred license; no source bytes retained.
First observed by VLSI: 2026-09-08T15:57:21.457Z. No independent human verification recorded.
Review: Evidence ingested by curated-primary-sources/1.0.0. Country location does not prove any chip is made here.
Full claim history → SUPPORTED 1 evidence record · Revision 1
Physical fab project in the United States.
Validity dates not established
Inspect evidence, confidence and history Evidence index 85/100 · A rule-based index, not the probability this claim is true. 1 independent source origin(s).
The source does not establish exact validity bounds; retrieval time is recorded separately.
TSMC · Tier A · Primary source · supports
Evidence summary: TSMC locates its Arizona project in the United States.
Location: Key Milestones — First Fab
Published: not stated · Retrieved: 2026-09-08 · Extraction: manual-source-review
Store factual paraphrase, metadata and link only. No source document redistribution or inferred license; no source bytes retained.
First observed by VLSI: 2026-09-08T15:57:21.457Z. No independent human verification recorded.
Review: Evidence ingested by curated-primary-sources/1.0.0. Country location does not prove any chip is made here.
Full claim history → Connections through a shared technology show an ecosystem association. They do not establish a supply contract, exclusive dependency or supplier share. Inspect coverage gaps → 
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