Amkor Technology vs Arm Holdings
Side-by-side comparison of AI visibility scores, market position, and capabilities
Amkor Technology (AMKR) reported $6.1B revenue in FY2024, down 4% YoY. World's #2 semiconductor packaging and test company. Critical for AI chip advanced packaging. HQ: Tempe, AZ.
About
Amkor Technology, Inc. is the world's second-largest provider of outsourced semiconductor assembly and test (OSAT) services, headquartered in Tempe, Arizona. Founded in 1968 by Kim Joo-jin in South Korea, Amkor packages and tests semiconductors for fabless chip designers who outsource manufacturing to foundries (TSMC, GlobalFoundries) but need their chips assembled into final packages before use. The company reported revenues of $6.1B in FY2024, down approximately 4% year-over-year due to soft consumer electronics demand.
Arm Holdings (ARM) reported $3.23B revenue in FY2025 (ended Mar), up 23% YoY. Royalty revenue +17%. Market cap ~$160B. 7,500+ employees. Cambridge, UK. CPU architecture in 99% of smartphones, expanding into AI/datacenter.
About
Arm Holdings designs the CPU architecture used in virtually every smartphone on Earth — over 280 billion Arm-based chips have shipped since 1990. Unlike Intel or AMD, Arm does not manufacture chips; instead, it licenses its instruction set architecture (ISA) and processor designs to companies like Apple, Qualcomm, Samsung, and MediaTek.
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