
Amkor Technologies Inc.
Photo courtesy of Amkor Technologies Inc.
Peoria Paving Way for Amkor Partnership
Amkor Technology, Inc. has updated its plans for a new semiconductor packaging and test facility in Peoria. Amkor will build the new plant on 104 acres within the newly-purchased site northwest of Loop 303 and Lake Pleasant Parkway, known as Core 2 of Peoria Innovation Core. The City Council approved a land swap and amended agreement, allowing Amkor to exchange its earlier 56-acre site in the Five North subdivision at Vistancia. Construction will start within days. Production is expected to begin in early 2028.
In December 2023, Amkor unveiled its intent on developing a $2 billion facility in Peoria, with 2,000 jobs, built on approximately 55 acres of land.
Apart from the location, apparently very little has changed in the Amkor development plan, including the timeline.
Amkor Technology, Inc. (Nasdaq: AMKR), a leading provider of semiconductor packaging and test services, today announced revised plans for the location of the company’s new semiconductor advanced packaging and test facility in Arizona.
The facility will be constructed on a 104-acre site within the Peoria Innovation Core, in north Peoria, AZ. Peoria City Council unanimously approved a land swap and an amended development agreement, allowing Amkor to exchange its previously designated 56-acre parcel within the Five North at Vistancia community. Construction of the facility will begin within days, with production expected to start in early 2028.
“As the largest advanced packaging company in the U.S., Amkor is proud to invest in U.S. semiconductor manufacturing and strengthen the U.S. semiconductor supply chain,” said Giel Rutten, Amkor’s president and chief executive officer. “This new site offers the flexibility to meet growing customer demand and reinforces our commitment to U.S.-based chip manufacturing.”
“Today represents a historic milestone for the partnership between the City of Peoria and Amkor,” said Peoria Mayor Jason Beck. “By securing this land, we are not only bringing a $2 billion investment and 2,000 new jobs to our community, but we are further solidifying the important role Peoria will play in strengthening America’s critical semiconductor supply chain. This outcome demonstrates the power of strong partnerships and smart long-term planning.”
Amkor has operated in Greater Phoenix since 1984. As part of Arizona’s growing semiconductor ecosystem, Amkor will work with TSMC and other key semiconductor companies to provide advanced, high-volume manufacturing for industries such as computing, communications, and automotive.
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About Amkor Technology, Inc.
Amkor Technology, Inc. is the world’s largest US headquartered OSAT (outsourced semiconductor assembly and test) service provider. Since its founding in 1968, Amkor has pioneered the outsourcing of IC packaging and test services. It is a strategic manufacturing partner for the world’s leading semiconductor companies, foundries, and electronics OEMs. Amkor provides turnkey manufacturing services for the communication, automotive and industrial, computing, and consumer industries, including smartphones, electric vehicles, data centers, artificial intelligence, and wearables. Amkor’s operational base includes production facilities, research and development centers, and sales and support offices located in key electronics manufacturing regions in Asia, Europe, and the United States.















