Amkor Technology, Inc. is a semiconductor product packaging and test services provider. The company has been headquartered in Tempe, Arizona, since 2005, when it was moved from West Chester, Pennsylvania, United States. The company was founded in 1969 and, as of 2014, had 21,900 employees worldwide and a reported $3.1 billion in sales.
With factories in China, Japan, Korea, Malaysia, Philippines and Taiwan, Amkor is a leading player in the semiconductor industry. It packages and tests integrated circuits (ICs) for chip manufacturers.
In February 2016, Amkor fully acquired J-Devices Corp., the largest outsourced semiconductor assembly and test provider in Japan.
Amkor Technology has competitiveness for chip assembly by thermal compression as well as wafer level packaging.