# Amkor Technology expands Arizona semiconductor campus investment to $7 billion

Amkor Technology held a groundbreaking on October 6, 2025 for an expanded semiconductor advanced packaging and test campus in Peoria, Arizona, increasing investment from $2 billion to $7 billion across two phases, creating up to 3,000 jobs.

- Type: Expansion
- Announced: 2023-12-01
- Where: Peoria, Arizona, United States
- Value: $7.00B
- Jobs: 3,000
- Starts operating: 2028
- Status: under construction
- Capacity: over 750,000 square feet of cleanroom space
- Products: advanced semiconductor packaging, test services
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [Amkor Technology](https://endata.com/companies/21914.md)

## Sources

- [constructionreviewonline.com](https://constructionreviewonline.com/amkors-2b-peoria-plant-boosts-u-s-semiconductor-ecosystem/), 2023-12-01: "This groundbreaking represents a bold step in Amkor's long-term strategy for growth and innovation."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.