Arizona advanced packaging & test campus
Amkor Technology, Peoria, Maricopa County, Arizona
Arizona advanced packaging & test campus in Peoria, Arizona is Amkor Technology’s plant for advanced packaging and test. Status: under construction as of October 6, 2025 (groundbreaking). Amkor Technology announced $12 billion and 3,500 jobs. Primary source: ir.amkor.com, checked November 1, 2026.
- Status
- Under construction
- Announced investment
- $12 billion
- Announced jobs
- 3,500
- Industry
- Semiconductors
- Sheet
- AZ-02
- Revised
- November 1, 2026
Status timeline
- Announcedir.amkor.com
- Groundbreakingazcommerce.com
Filled dots are confirmed by a company, state, SEC or federal source. Dashed dots come from news reports only. Investment and job figures are as announced, not achieved.
Plant facts
| Company | Amkor Technology |
|---|---|
| Plant | Arizona advanced packaging & test campus |
| Location | Peoria, Maricopa County, Arizona |
| Industry | Semiconductors |
| Product | Advanced packaging and test |
| Announced investment | $12 billionPhases 1 and 2, per Sep 2026 Amkor release (2023: ~$2B; Oct 2025: $7B) |
| Announced jobs | 3,500 |
| Last checked | November 1, 2026 |
Sources
- Amkor announces US packaging facility (company release, ir.amkor.com, checked November 1, 2026)
- Amkor announces new Peoria site (Aug 2025) (company release, ir.amkor.com, checked November 1, 2026)
- AZ Commerce: Amkor breaks ground, $7B (state release, azcommerce.com, checked November 1, 2026)
- Amkor phase 2, $12B (company release, ir.amkor.com, checked November 1, 2026)
Something changed? Send a correction with a link and we'll recheck it.