Amkor Tech: The Secret AI Powerhouse?

Amkor Technology, a semiconductor packaging and testing provider, is experiencing significant growth driven by the widespread adoption of artificial intelligence. Its shares have seen a remarkable increase of 47% since the start of 2026, and almost quadrupled in the preceding 12 months, far outpacing the S&P 500's performance. This surge aligns with projections that global data center spending will reach $7 trillion by 2030.

Amkor specializes in creating integrated chips, such as GPUs, by packaging multiple semiconductor components into a single unit. This process enhances speed, reduces power consumption, and improves cooling, making the chips more effective for AI applications. The company also conducts crucial testing to ensure chip durability and performance specifications.

Recent high-profile agreements include a 2023 deal with Apple for its packaging plant near Phoenix, making Apple its largest customer there. In 2024, Amkor further strengthened its position by agreeing with Taiwan Semiconductor Manufacturing Co. to provide advanced packaging and testing services at a chip fabrication plant, also located in Arizona.

Additional growth drivers include the increasing use of semiconductor technology in smartphones and electric vehicles for AI-enabled features. Analysts from Needham, UBS, Melius Research, and Morgan Stanley have expressed optimism, citing Amkor's strategic positioning for AI-related demand and its exposure to high-end smartphone markets, particularly through its partnership with Apple.

Despite potential challenges such as a slight decline in iPhone shipments and risks associated with the data center boom's full realization, Amkor is expected to become less cyclical. Its focus on advanced technology and alignment with U.S. supply chain realignment efforts position it for sustained growth beyond traditional consumer cycles.