# Amkor Technology begins construction on larger Peoria factory

Amkor Technology has broken ground on a 2 million square foot semiconductor testing and packaging factory in Peoria, Arizona, after a site change. The project investment is $2 billion.

- Type: Expansion
- Announced: 2025-09-04
- Where: Peoria, Arizona, United States
- Value: $2.00B
- Status: under construction
- Capacity: 2 million square feet
- Products: semiconductor chip testing and packaging
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

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

## Sources

- [therealdeal.com](https://therealdeal.com/national/phoenix/2025/09/04/amkor-begins-construction-on-bigger-peoria-factory/), 2025-09-04: "Amkor Technology has broken ground on a supersized version of its planned factory in Peoria."

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