Amkor Technology
Amkor Technology is a major in the OSAT segment of the semiconductor & AI supply chain, headquartered in Tempe. Its key suppliers include Teradyne, DISCO, BE Semiconductor Industries. Its key customers include NVIDIA, Qualcomm, Broadcom.
Second-largest OSAT; building advanced packaging capacity in Arizona.
- Ticker
- NASDAQ: AMKR
- Headquarters
- Tempe
- Founded
- 1968
- Revenue
- $6.7B (FY2025) · +6.2% YoY
- Net income
- $374M
- Operating margin
- 7.0%
- Market position
- major
- Value-chain segment
- Outsourced Assembly & Test, Advanced Packaging Services
- Key products
- assembly, test, 2.5D packaging
About Amkor Technology
Amkor Technology, headquartered in United States, operates in the Outsourced Assembly & Test and Advanced Packaging Services segments of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include assembly, test, 2.5D packaging. wafergraph maps 16 tracked suppliers and 6 tracked customers for Amkor Technology across the value chain. It has a supply-chain criticality score of 68/100, with 235 companies downstream of it.
Amkor Technology, Inc. is an American semiconductor product packaging and test services provider. The company has been headquartered in Arizona since 2005, when it was moved from West Chester, Pennsylvania, also in the United States. The company's Arizona headquarters was originally in Chandler, then later moved to Tempe. The company was founded in 1968 and, as of 2022, has approximately 31,000 employees worldwide and a reported $7.1 billion in sales.
Role in the chain
Amkor Technology is a market major in OSAT (Outsourced Assembly & Test), headquartered in United States. Second-largest OSAT; building advanced packaging capacity in Arizona.
Diligence questions
- The dataset records 16 tracked suppliers for Amkor Technology. Which of those edges are researched (named in a filing or primary source) versus segment-inferred, and what happens if one of them stops shipping?
- 7 of Amkor Technology's tracked suppliers are a monopoly or leader (including ASMPT, BE Semiconductor Industries, DISCO, Kulicke & Soffa). Which of those are actually single-source for the process step you care about?
- The dataset names 6 tracked customers for Amkor Technology. How concentrated is demand among those names, and which of them have a documented second source in this graph?
- Amkor Technology is headquartered in United States. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
- Amkor Technology trades as NASDAQ:AMKR. What does the latest reported period say about capacity and backlog versus the graph position above?
- Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.
Key products
- assembly
- test
- 2.5D packaging
Suppliers
- Teradyne · relationship
- DISCO · relationship
- BE Semiconductor Industries · relationship
- ASMPT · relationship
- Kulicke & Soffa · relationship
- SUSS MicroTec · relationship
- TOWA · relationship
- Cohu · relationship
- Mitsui High-tec · relationship
- Chang Wah Technology · relationship
- Tanaka Precious Metals · relationship
- Sumitomo Metal Mining · relationship
- Chroma ATE · relationship
- Tokyo Seimitsu (Accretech) · relationship
- Evatec · relationship
- Nordson · relationship
Customers
More OSAT companies
Compare with
ASE Technology · JCET Group · Tongfu Microelectronics · King Yuan Electronics (KYEC) · Huatian Technology · Powertech Technology (PTI)
Sources
Open the interactive supply-chain view →
Cite as: wafergraph, “Amkor Technology — supply chain, financials & market position”, https://wafergraph.com/company/amkor (data as of 2026-09-05).
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