Amkor Technology(NASDAQ) AMKR

Amkor helps electronics companies put tiny chips into protective cases. These cases let chips connect to devices like phones and cars. The company also tests these parts to make sure they work correctly.

Inside the Technology Box

• Advanced Products: Includes flip chip, memory, and wafer-level packaging for high-end devices; accounts for 83% of net sales in 2025.
• Mainstream Products: Traditional wirebond and leadframe packaging for analog and power chips; accounts for 17% of net sales in 2025.
• Test Services: Quality checks for semiconductors before and after packaging, including wafer-level and system-level testing.
• Advanced SiP Modules: Systems that combine many electronic parts into one single package for smartphones and wearable tech.

Where Amkor is Growing

• Opened a new manufacturing facility in Bac Ninh, Vietnam in 2024 to increase capacity for advanced packaging.
• Started construction on a new large-scale facility in Arizona, United States during the second half of 2025.
• Focused research on Heterogeneous Integration, which combines different types of chips into one high-performance module.
• Developed Co-Packaged Optics technology to help data centers and artificial intelligence systems move data faster.

A Global Production Network

Amkor operates a broad manufacturing base across Asia, Europe, and the United States to protect against local supply chain disruptions. The company uses its long-standing partnerships with top chip designers to co-develop new ways to make electronics smaller and more powerful.

The Recent Scorecard

• Net sales reached $6.7 billion in 2025, up 6.2% from 2024.
• Net income hit $171.8 million in Q4 2025, a 62.6% increase over Q4 2024.
• Operating income grew to $185 million in Q4 2025, up 37.6% year-over-year.
• Operating cash flow rose to $644.5 million in Q4 2025, up 19.9% from the previous year.

Bottom Line

Amkor has shifted its focus toward advanced packaging for artificial intelligence and automotive markets. This move from traditional methods to high-end technology supports its role in the global semiconductor supply chain.