Amkor — Supply Chain & Business Relationships
Every relationship below is sourced to a verbatim quote from a public company filing that names the counterparty, with a one-click link to the original document.
Click a company to open its map · drag to explore · hover a line to read the source quote. Green = supplies · orange dashed = competes · blue = partners · purple = ownership · grey dashed = suspended · how to read this data.
1 supplier7 customers1 partner3 competitors10 source filings
Featured in supply-chain maps: Semiconductor Foundries & Advanced Packaging
Where it sits in the AI-server chain
The stages where a filing quote places this company on the AI-server chain.
Customers (companies it supplies)
Supplies to →
Credo
Filed 2026-06-15 · 67 days ago
“we use third-party contractors for packaging, assembly and testing, including Amkor Technology Inc. (Amkor) and Advanced Semiconductor Engineering, Inc. (ASE) for packaging our IC products, King Yuan Electronics Company (KYEC) and Sigurd Microelectronics Corp. (Sigurd) for testing our IC products and BizLink Technology, Inc. (BizLink) for manufacturing our AEC products”— CRDO 10-K, filed 2026-06-15 EDGAR · View source filing ↗
Supplies to →
Cirrus Logic
Filed 2026-05-21 · 92 days ago
“The Company’s primary assembly and test houses include Advanced Semiconductor Engineering, Inc., Amkor Technology, Inc., STATS ChipPAC Pte. Ltd., SFA Semicon Co., Ltd., and Siliconware Precision Industries Co., Ltd.”— CRUS 10-K, filed 2026-05-21 EDGAR · View source filing ↗
Supplies to →
Astera Labs
Filed 2026-02-20 · 182 days ago
“We use Advanced Semiconductor Engineering and Amkor Technologies to assemble, package, and test our ICs.”— ALAB 10-K, filed 2026-02-20 EDGAR · View source filing ↗
Supplies to →
Apple
Filed 2026-02-20 · 182 days ago
“Direct sales to Apple and Qualcomm accounted for 29.8% and 11.1% of our net sales, respectively, for the year ended December 31, 2025.”— AMKR 10-K, filed 2026-02-20 EDGAR · View source filing ↗
Supplies to →
Qualcomm
Last confirmed 2026-02-20 · 182 days ago · corroborated by 2 filings
“Direct sales to Apple and Qualcomm accounted for 29.8% and 11.1% of our net sales, respectively, for the year ended December 31, 2025.”— AMKR 10-K, filed 2026-02-20 EDGAR · View source filing ↗
Supplies to →
Lattice
Filed 2026-02-13 · 189 days ago
“We have qualified two major assembly partners, ASE and Amkor Technology ("Amkor") and are second sourced where volume and customer requirements make it necessary.”— LSCC 10-K, filed 2026-02-13 EDGAR · View source filing ↗
Supplies to →
Broadcom
Filed 2025-12-18 · 246 days ago
“We use third-party CMs for a significant majority of our assembly and test operations, including TSMC, Advanced Semiconductor Engineering, Inc., Foxconn Technology Group, Amkor Technology, Inc. and Siliconware Precision Industries Co., Ltd.”— AVGO 10-K, filed 2025-12-18 EDGAR · View source filing ↗
Suppliers (companies that supply it)
Supplied by ←
Besi
Last confirmed 2024-12-31 · 598 days ago · corroborated by 2 filings
“Our customers are primarily leading multinational chip manufacturers, foundries, assembly subcontractors and electronics and industrial companies and include Amkor, ASE, Foxconn, Infineon, InnoLight, Intel, LG Innotek, Micron, Nvidia, NXP, STMicroelectronics, Texas Instruments and TSMC.”— BE Semiconductor Industries N.V. Annual report (ESEF), filed 2024-12-31 ESEF · View source filing ↗
Partners & collaborations
Partners with ↔
Alphawave
Filed 2024-12-31 · 598 days ago
“Additionally, highly strategic partnerships include major advanced node foundries – TSMC and Samsung and major OSATs – ASE, Amkor, Kyocera, JCET and SPIL.”— Alphawave IP Group plc Annual report (ESEF), filed 2024-12-31 UKSEF · View source filing ↗
Competitors
Competes with ↔
ASE
Filed 2026-02-20 · 182 days ago
“We face competition from established packaging and test service providers primarily located in Asia, including ASE Technology, JCET Group and Powertech Technology.”— AMKR 10-K, filed 2026-02-20 EDGAR · View source filing ↗
Competes with ↔
JCET
Filed 2026-02-20 · 182 days ago
“We face competition from established packaging and test service providers primarily located in Asia, including ASE Technology, JCET Group and Powertech Technology.”— AMKR 10-K, filed 2026-02-20 EDGAR · View source filing ↗
Competes with ↔
Powertech Technology
Filed 2026-02-20 · 182 days ago
“We face competition from established packaging and test service providers primarily located in Asia, including ASE Technology, JCET Group and Powertech Technology.”— AMKR 10-K, filed 2026-02-20 EDGAR · View source filing ↗
Filed activity
Filings by Amkor itself, from our archive: US SEC earnings filings (Form 8-K Item 2.02 and Form 6-K results reports) since 2025-07-22, plus Taiwan Stock Exchange material announcements where covered. Not a complete filing history; subjects appear verbatim in their original language.
2026 TEMPE, Ariz. -- July 27, 2026 -- Amkor Technology, Inc. (Nasdaq: AMKR), a leading provider of semiconductor packaging and test services, today announced financial results for the second quarter ended June 30, 2026. Record Second Quarter 2026 Highlights • Net sales $1.90 billion, up 26% year-on-year • Gross profit $319 million, operating income $200 millionShow more from the filing
• Net in come $174 million, earnings per diluted share $0.70 • EBITDA $400 million “Amkor delivered record second quarter revenue and strong profitability, with record revenue in our Computing and Automotive & Industrial end markets," said Kevin Engel, president and chief executive officer. "During the first half of 2026, we expanded strategic partnerships across the semiconductor ecosystem, advanced key customer programs in AI and HPC, and continued the expansion of our Advanced packaging and test capacity.
— Form 8-K · Items 2.02, 9.01 · US SEC EDGAR · View source filing ↗
2026 TEMPE, Ariz. -- April 27, 2026 -- Amkor Technology, Inc. (Nasdaq: AMKR), a leading provider of semiconductor packaging and test services, today announced financial results for the first quarter ended March 31, 2026. First Quarter 2026 Highlights • Record first quarter net sales $1.68 billion, up 27% year-on-year • Gross profit $239 million, operating income $100 millionShow more from the filing
• Net in come $83 million, earnings per diluted share $0.33 • EBITDA $285 million “Amkor delivered a strong start to 2026 with record first quarter revenue driven by broad-based end market demand,” said Kevin Engel, Amkor’s president and chief executive officer.
— Form 8-K · Items 2.02, 9.01 · US SEC EDGAR · View source filing ↗
and Full Year 2025 TEMPE, Ariz. -- February 9, 2026 -- Amkor Technology, Inc. (Nasdaq: AMKR), a leading provider of semiconductor packaging and test services, today announced financial results for the fourth quarter and full year ended December 31, 2025. Fourth Quarter 2025 Highlights: • Fourth quarter net sales $1.89 billion, up 16% year-on-yearShow more from the filing
• Net income $172 million, earnings per diluted share $0.69 Full Year 2025 Highlights: • Net sales $6.71 billion, up 6% year-on-year • Gross profit $939 million, operating income $467 million • Net income $374 million, earnings per diluted share $1.50 • EBITDA $1.16 billion • Net cash from operations $1.10 billion, free cash flow $308 million “2025 was a pivotal year for Amkor. We delivered strong results with record Advanced packaging and Computing revenue, executed on our strategic initiatives, and strengthened our position in the fastest growing areas of the semiconductor industry,” said Kevin Engel, Amkor’s president and chief executive officer.
— Form 8-K · Items 2.02, 9.01 · US SEC EDGAR · View source filing ↗
2025 and Announces CEO Succession Plan TEMPE, Ariz. -- October 27, 2025 -- Amkor Technology, Inc. (Nasdaq: AMKR), a leading provider of semiconductor packaging and test services, today announced financial results for the third quarter ended September 30, 2025 and a chief executive officer succession plan. Third Quarter 2025 Highlights • Net sales $1.99 billionShow more from the filing
• Gross profit $284 million, operating income $159 million • Net in come $127 million, earnings per diluted share $0.51 • EBITDA $340 million “Amkor delivered third quarter revenue of $1.99 billion, a 31% sequential increase, fueled by demand for Advanced packaging, which set a new revenue record,” said Giel Rutten, Amkor’s president and chief executive officer. “This quarter, we executed steep production ramps, achieved record revenue in our Communications and Computing end markets, and broke ground on our new Advanced packaging and test campus in Arizona, reinforcing our commitment to enable our customers’ technology roadmaps and strengthen U.S. semiconductor manufacturing.” The company also announced that Mr.
— Form 8-K · Items 2.02, 5.02, 7.01, 9.01 · US SEC EDGAR · View source filing ↗
2025 TEMPE, Ariz. -- July 28, 2025 -- Amkor Technology, Inc. (Nasdaq: AMKR), a leading provider of semiconductor packaging and test services, today announced financial results for the second quarter ended June 30, 2025. Second Quarter 2025 Highlights • Net sales $1.51 billion • Gross profit $182 million, operating income $92 million • Net in come $54 million, earnings per diluted share $0.22Show more from the filing
• EBITDA $259 million “We delivered second quarter revenue of $1.51 billion, up 14% sequentially and above the high end of guidance, with double-digit growth across all end markets,” said Giel Rutten, Amkor’s president and chief executive officer. “Amkor is strengthening its strategic presence in AI, HPC, and other technologies reshaping the industry.
— Form 8-K · Items 2.02, 9.01 · US SEC EDGAR · View source filing ↗