Amkor Technology, Inc. (NASDAQ: AMKR)

Amkor Technology, Inc. is a leading provider of semiconductor packaging and test services, catering to the global electronics industry. The company specializes in advanced packaging solutions that integrate various semiconductor components into compact, high-performance modules. Amkor's services are critical for the production of a wide range of electronic devices, from smartphones and tablets to data center infrastructure and automotive systems. The company operates in a highly competitive market, where technological innovation and operational efficiency are key drivers of success.

Amkor generates revenue through its comprehensive suite of packaging and test services, which include wafer-level packaging, system-in-package (SiP) modules, and advanced test solutions. The company's primary products encompass a variety of packaging technologies such as flip chip, wafer-level chip-scale packages (WLCSP), and high-density fan-out (HDFO) packages. These products are essential for enhancing the performance, reliability, and miniaturization of semiconductor devices. Amkor serves a diverse customer base, including some of the world's largest semiconductor companies, which rely on its expertise to meet the demanding requirements of modern electronics manufacturing.

• Advanced Packaging: Amkor's advanced packaging segment focuses on developing high-performance, multi-chip module solutions, including 2.5D and HDFO packages. These technologies enable the integration of different types of silicon technologies for applications in high-performance computing, networking, and data center systems. The segment also includes wafer-level and panel-level packaging, which are increasingly preferred for IoT and mobile devices. Key products in this segment include DSMBGA and DSMLGA packages, which are designed to minimize form factor and reduce material and processing costs for wearables and mobile devices.

• Test Services: Amkor's test services complement its packaging offerings, providing critical quality assurance and reliability testing for semiconductor devices. The company offers a range of test services, including wafer-level test, package-level test, burn-in test, and system-level test. These services are essential for identifying defective products and ensuring the overall quality and reliability of semiconductor packages. Amkor also provides test development services, which include the co-development and full development of complete test software and hardware solutions.

Amkor Technology, Inc. holds a strong position within the semiconductor packaging and test industry, competing with established providers such as ASE Technology, JCET Group, and Powertech Technology. The company's competitive advantages include its advanced packaging technology, geographic location of services, manufacturing scale and expertise, customer co-development and innovation, investment in new technology and capacity, quality and reliability, price, and cycle time. Amkor's ability to attract, retain, and motivate qualified employees further strengthens its competitive position. The company's global workforce spans 12 countries, reflecting a diverse range of cultures, backgrounds, ages, genders, and ethnicities. Amkor's efforts to support the growth of its employees are reflected in the long average tenure of many of its key personnel.

Amkor Technology, Inc. serves a broad range of customers, including some of the world's largest semiconductor companies. The company's ten largest customers accounted for 72% of its net sales in 2025, with direct sales to Apple and Qualcomm representing significant portions of its revenue. Amkor's customer base spans various industries, including communications, computing, automotive, industrial, and consumer electronics. The company's ability to meet the evolving needs of its customers, coupled with its commitment to technological innovation and operational excellence, positions it as a key player in the semiconductor packaging and test market.