Amkor Technology has secured an additional 67-acre parcel adjacent to its existing 104-acre campus in Peoria, Arizona, to expand its advanced packaging and test capacity.
- The expansion provides strategic flexibility targeting high-growth AI, HPC, automotive, and communications markets.
- The acquisition reinforces Amkor's commitment to U.S. semiconductor manufacturing.
- Shares of Amkor closed down 0.76% at $65.54 on May 19, 2026, amid broader market pressures.