A

Amkor Technology Inc.

45.891.66 %$AMKR
NASDAQ
Technology
Semiconductor Equipment & Materials

Price History

-4.52%

Company Overview

Business Model: Amkor Technology, Inc. is the world’s largest U.S. headquartered outsourced semiconductor assembly and test service provider (OSAT). The company offers comprehensive turnkey packaging and test services, including wafer bump, wafer probe, wafer back-grind, package design, packaging, burn-in, system level and final test, and drop shipment services. These services are provided to integrated device manufacturers (IDMs), "fabless" semiconductor companies, original equipment manufacturers (OEMs), and contract foundries. Revenue is recognized as performance obligations are satisfied, typically over a two to three-week period, with billing occurring upon completion of individual or combined services.

Market Position: Amkor Technology, Inc. is a global leader in outsourced semiconductor packaging and test services, distinguished by its innovation, broad geographic footprint, and strategic partnerships with leading semiconductor and electronics companies. The company maintains a leading position through the design and development of advanced packaging and test technologies, particularly in solutions for artificial intelligence, and by demonstrating expertise in high-volume manufacturing processes with a reputation for high quality and execution. Amkor Technology, Inc. strategically focuses on high-growth end markets such as high-performance computing (HPC) and artificial intelligence (AI), automotive, Internet-of-Things (IoT), and mobile communications.

Recent Strategic Developments:

  • Geographic Expansion: Construction commenced in the second half of 2025 on the Arizona Facility, a new manufacturing site in the United States, with manufacturing expected to begin in the first half of 2028. Production at the Vietnam Facility, which opened in 2024, continues to scale.
  • Government Incentives: In December 2024, Amkor Technology, Inc. was awarded up to $407 million in direct funding under the U.S. CHIPS and Science Act of 2022 for the Arizona Facility. The investment tax credit rate under the CHIPS Act was increased from 25% to 35% for qualified property placed in service after 2025, following the enactment of the One Big Beautiful Bill Act in July 2025.
  • Technology Leadership: Ongoing investment in research and development focuses on advancing packaging solutions, including high density fan-out (HDFO), 2.5D integration, advanced flip chip, fine pitch bumping, wafer-level processing, and advanced system-in-package (SiP) solutions. Key R&D areas include heterogeneous integration, wafer-level and panel-level packaging, copper hybrid bonding, highly integrated SiP modules, advanced automotive packaging, and Co-Packaged Optics (CPO).

Geographic Footprint: Amkor Technology, Inc. operates manufacturing facilities across Asia and Europe, specifically in China, Japan, Korea, Malaysia, the Philippines, Portugal, Singapore, Taiwan, and Vietnam. The company is expanding its manufacturing presence in the United States with the Arizona Facility under construction. As of December 31, 2025, approximately 95% of employees were located in the Asia-Pacific region, 4% in Europe, and 1% in the United States. In 2025, 65.5% of net sales originated from customers headquartered in the United States, with the remaining 34.5% from foreign countries.

Financial Performance

Revenue Analysis

MetricCurrent Year (2025)Prior Year (2024)Change
Total Revenue$6,708.0 million$6,317.7 million+6.2%
Gross Profit$938.6 million$933.2 million+0.6%
Operating Income$467.4 million$438.5 million+6.6%
Net Income$373.9 million$354.0 million+5.6%

Profitability Metrics (2025):

  • Gross Margin: 14.0%
  • Operating Margin: 7.0%
  • Net Margin: 5.6%

Investment in Growth (2025):

  • R&D Expenditure: $166.7 million (2.5% of revenue)
  • Capital Expenditures: $904.6 million
  • Strategic Investments: Capital expenditures were primarily focused on investments in advanced packaging and test equipment and the Arizona Facility.

Product Group Analysis (Single Operating Segment)

Amkor Technology, Inc. operates as a single operating segment. The following analysis details performance by major product groups.

Advanced Products

Financial Performance:

  • Revenue: $5,555.6 million (+7.4% YoY)
  • Key Growth Drivers: The increase was primarily driven by strength in AI-related PC devices and networking infrastructure within the computing end market (up 16% YoY), strong advanced content growth for ADAS applications in the automotive and industrial end market (up 8% YoY), and robust demand for IoT wearables and premium tier smartphones in the consumer and communications end markets (up 9% and 1% YoY, respectively).

Product Portfolio:

  • FC CSP Package Products: Small form factor packages for mobile consumer electronic devices, including FC SCSP and Package on Package (PoP) technologies, utilizing fine pitch copper pillar flip chip interconnect technology.
  • FCBGA Products: Large form factor substrate-based packages for high-processing power applications such as networking, storage, computing, automotive, and consumer, incorporating 2.5D technology with silicon interposers.
  • Memory Products: Standalone packaging and testing or combinations of NAND Flash, DRAM, or memory controller ICs using various advanced packaging technologies.
  • Wafer-level Package Products: Includes wafer-level CSP, wafer-level fan-out (WLFO), Silicon Photonics (SiPh), Co-Packaged Optics (CPO), and high-density fan-out (HDFO).
  • Advanced System-in-Package Modules: Combines multiple semiconductor and other electronic components into a single package. Net sales from advanced SiP modules were approximately $3,080 million in 2025.

Market Dynamics: This product group benefits from accelerating adoption of artificial intelligence, growing demand for smart mobile and connected devices, increased semiconductor content in automotive systems, and the adoption of heterogeneous integration and advanced SiP modules.

Mainstream Products

Financial Performance:

  • Revenue: $1,152.4 million (+0.8% YoY)
  • Key Growth Drivers: Not explicitly detailed in the filing, but generally serves applications requiring cost-effective solutions for low to medium pin count analog and mixed signal applications.

Product Portfolio:

  • Leadframe Packages: Utilizes wirebond or flip chip technology to connect a die to a leadframe carrier, including traditional leadframe packages and the Micro LeadFrame family. Also includes power discrete devices with copper clip interconnect technology.
  • Substrate-based Wirebond Packages: Includes stacked CSP, wirebond ball grid array packages, and plastic ball grid array (PBGA) packages.
  • Micro-Electro-Mechanical Systems (MEMS) Packages: Miniaturized mechanical and electro-mechanical devices such as microphones, accelerometers, and various sensors, including sensor fusion products.

Market Dynamics: This product group addresses the demand for cost-effective, miniaturized solutions in various analog power, signal chain, and sensor applications.

Capital Allocation Strategy

Shareholder Returns:

  • Share Repurchases: 8,916 shares were purchased in the three months ended December 31, 2025, at an average price of $38.20 per share, to satisfy tax withholding obligations associated with share-based compensation awards.
  • Dividend Payments: $81.9 million in 2025. In November 2025, the Board of Directors approved a quarterly dividend of $0.08352 per share, a 1% increase from the rate set in November 2024.
  • Future Capital Return Commitments: Amkor Technology, Inc. intends to return 40% to 50% of cumulative free cash flow generated over time, beginning in 2022, through dividends and stock repurchases, subject to strategic investments and Board approval.

Balance Sheet Position (as of December 31, 2025):

  • Cash and Equivalents: $1,378.3 million
  • Total Debt: $1,445.2 million (comprising $162.4 million in short-term borrowings and current portion of long-term debt, and $1,282.8 million in long-term debt)
  • Net Cash Position: -$66.9 million (Net Debt)
  • Debt Maturity Profile:
    • 2026: $162.4 million
    • 2027: $145.7 million
    • 2028: $138.2 million
    • 2029: $65.8 million
    • 2030: $444.0 million
    • Thereafter: $500.0 million
    • Key debt instruments include $500.0 million of 5.875% Senior Notes due October 2033 and $500.0 million Term A Loans (variable rate, applicable bank rate plus 1.75%) due May 2030.

Cash Flow Generation (2025):

  • Operating Cash Flow: $1,095.6 million
  • Free Cash Flow: $307.9 million
  • Cash Conversion Metrics: The increase in operating cash flow was primarily due to changes in contract liabilities from customer advance payments and higher operating profits, partially offset by changes in working capital.

Operational Excellence

Production & Service Model: Amkor Technology, Inc.'s operational philosophy centers on providing turnkey packaging and test services with a focus on high-volume manufacturing, high quality, and solid execution. Services are highly specialized and customized to meet specific application and chip requirements, including interconnect technology, size, thickness, and electrical, mechanical, and thermal performance.

Supply Chain Architecture: Key Suppliers & Partners:

  • Materials: Principal materials include laminate substrates, ICs, capacitors, leadframes, and bonding wires, with critical materials sourced from a limited group of suppliers. Silicon wafers are generally consigned from customers.
  • Equipment: Key equipment types include wire bonders, die bonders, chip shooters, die attach, mold, singulation, ball attach, wafer backgrind, testers, handlers, and probers. Wafer bumping equipment, crucial for advanced packaging, typically has longer lead times.
  • Strategic Collaborations: Close collaboration with primary material and equipment suppliers to ensure consistent quality, availability, and timely delivery, and to coordinate ordering and delivery to meet capacity needs.

Facility Network (as of December 31, 2025):

  • Manufacturing: Operates manufacturing facilities in China (1,398,000 sq ft), Japan (1,775,000 sq ft), Korea (4,481,000 sq ft), Malaysia (434,000 sq ft), Philippines (1,322,000 sq ft), Portugal (583,000 sq ft), Taiwan (1,173,000 sq ft), and Vietnam (1,467,000 sq ft). Total owned and leased facilities amount to 12,633,000 square feet.
  • Research & Development: The primary Center of Excellence for R&D is located in Korea, with R&D teams distributed across various facilities.
  • New Facilities: The Arizona Facility, with approximately 1.8 million square feet of space, began construction in the second half of 2025, with manufacturing expected to commence in the first half of 2028. The Vietnam Facility began delivering advanced packages in the third quarter of 2024.

Operational Metrics:

  • Capacity Utilization: Gross margins are significantly affected by increases or decreases in capacity utilization due to the high fixed cost nature of operations.
  • Production Yields: Production yields for new packages, especially those based on new technologies, are typically lower than for established packages.
  • Equipment Efficiency: The estimated useful lives of test equipment were extended from five to seven years as of January 1, 2024, due to increased interchangeability, resulting in a reduction of depreciation expense by approximately $59 million in 2024.

Market Access & Customer Relationships

Go-to-Market Strategy: Distribution Channels:

  • Direct Sales: Amkor Technology, Inc. employs a direct sales model, assigning dedicated support teams comprising sales managers, assembly and test technical program managers, and field and factory customer support representatives to its customers. Major multinational customers receive support from multiple geographic office locations to align with their global operational and business requirements.

Customer Portfolio: Enterprise Customers:

  • Tier 1 Clients: The company serves most of the world’s largest semiconductor companies, cultivating long-standing relationships.
  • Strategic Partnerships: Direct sales to Apple accounted for 29.8% of total net sales in 2025. Direct sales to Qualcomm accounted for 11.1% of total net sales in 2025.
  • Customer Concentration: The ten largest customers collectively accounted for 72% of net sales in 2025, indicating a significant concentration of revenue.

Geographic Revenue Distribution (2025, based on customer headquarters location):

  • United States: $4,397.1 million (65.5% of total revenue)
  • Europe, Middle East and Africa: $852.8 million (12.7% of total revenue)
  • Asia Pacific (excluding Japan): $733.5 million (10.9% of total revenue)
  • Japan: $724.6 million (10.8% of total revenue)

Competitive Intelligence

Market Structure & Dynamics

Industry Characteristics: The semiconductor industry is inherently cyclical and volatile, influenced by global economic factors such as gross domestic product and consumer spending. Key trends driving industry evolution include the accelerating adoption of artificial intelligence, increasing demand for smart mobile and connected devices, the proliferation of semiconductor devices in automotive systems (ADAS, electrification, infotainment), growing demand for broadband wired and wireless networking equipment, the adoption of heterogeneous integration, the expansion of advanced system-in-package (SiP) modules, increased semiconductor content in electronic products, the continued build-out of 5G infrastructure, and digitalization. The outsourced semiconductor packaging and test market is highly competitive.

Competitive Positioning Matrix:

Competitive FactorCompany PositionKey Differentiators
Technology LeadershipLeadingInnovative packaging and test technologies (HDFO, 2.5D integration, advanced flip chip, fine pitch bumping, wafer-level processing, SiP solutions, Silicon Photonics, Co-Packaged Optics, high-power modules with gallium nitride and silicon carbide devices); sustained investment in research and development.
Market ShareGlobal Leader (U.S. headquartered OSAT)World’s largest U.S. headquartered outsourced semiconductor assembly and test service provider; extensive and geographically diverse operating base; long-standing relationships with leading semiconductor companies.
Cost PositionCompetitiveDisciplined capital investment; strategic leveraging of purchasing power and operational expertise for materials and equipment; efficient utilization of production assets across a broad customer base.
Customer RelationshipsStrongDecades-long relationships with most of the world’s leading semiconductor companies; collaborative approach for co-development of proprietary process technologies; consistent operational excellence, high quality, reliability, and predictability.

Direct Competitors

Primary Competitors:

  • ASE Technology: A major established packaging and test service provider, primarily based in Asia.
  • JCET Group: A significant established packaging and test service provider, primarily based in Asia.
  • Powertech Technology: An established packaging and test service provider, primarily based in Asia.
  • Contract Foundries: Offer comprehensive turnkey services from silicon wafer fabrication through packaging and final test.
  • Electronic Manufacturing Service Providers/Contract Electronics Manufacturers: Provide certain types of advanced packaging solutions.
  • IDM In-house Capabilities: Internal packaging and test services maintained by integrated device manufacturers.

Emerging Competitive Threats: Increased competition from Chinese firms, which may benefit from government-supported initiatives, lower capital costs, and preferential sourcing practices, is an emerging threat. The industry also faces continuous challenges from new entrants and disruptive technologies.

Competitive Response Strategy: Amkor Technology, Inc.'s strategy focuses on elevating its technology leadership, expanding its global manufacturing footprint (including new investments in the U.S.), and deepening strategic partnerships with lead customers in key markets such as HPC and AI, automotive, IoT, and mobile communications.

Risk Assessment Framework

Strategic & Market Risks

Market Dynamics:

  • Cyclicality and Volatility: The business is highly dependent on the cyclical and volatile semiconductor industry, which is impacted by broad economic factors. Industry downturns can lead to reduced demand, excess capacity, and decreased sales.
  • Technology Disruption: Rapid technological change, competitive pricing pressures, and the continuous need to develop and implement new packaging and test technologies pose risks. Failure to achieve or access technological advancements could adversely affect the business.
  • Customer Concentration: A significant portion of revenue is derived from a small group of customers (top 10 customers accounted for 72% of net sales in 2025; Apple 29.8%, Qualcomm 11.1%). The loss of a major customer or reduced orders/pricing could materially impact financial results.

Operational & Execution Risks

Supply Chain Vulnerabilities:

  • Supplier Dependency: Reliance on a limited group of suppliers for critical materials (e.g., leadframes, laminate substrates, bonding wires) and equipment. Disruptions from natural disasters, pandemics, or geopolitical conflicts can extend lead times, affect quality, or increase costs.
  • Geographic Concentration: Operations and supply chain are largely concentrated in Asia, exposing the company to regional risks such as natural disasters, political instability, and trade restrictions.
  • Capacity Constraints: Significant capital investments in equipment and facilities are made in anticipation of demand, often without firm customer commitments. Insufficient demand or inefficient redeployment of equipment can negatively impact capacity utilization and gross margins.
  • Manufacturing Complexity: Semiconductor packaging and test services are complex processes. Defects can lead to lower production yields, increased costs, customer returns, and reputational damage.

Financial & Regulatory Risks

Market & Financial Risks:

  • Demand Volatility: The absence of a material backlog and the short-term nature of customer commitments make revenue forecasting challenging, potentially leading to sales shortfalls and difficulties in timely cost adjustments.
  • Foreign Exchange: Exposure to fluctuations in foreign currency exchange rates, particularly the U.S. dollar to Japanese yen, impacts the remeasurement of monetary assets and liabilities and operating income.
  • Credit & Liquidity: Significant funding is required for operations and capital expenditures. Liquidity is influenced by global economic conditions, credit markets, business performance, and debt service requirements. Substantial indebtedness ($1,445.2 million as of December 31, 2025) could limit financial flexibility.
  • Interest Rate Risk: Exposure to variable interest rates on certain debt (e.g., Term A Loans) and market value fluctuations in the investment portfolio.
  • Tax Law Changes: Subject to changes in tax laws (e.g., OECD Pillar Two Model Rules, U.S. One Big Beautiful Bill Act) and interpretations by taxing authorities, which could increase tax expense or affect conditional reduced tax rates.

Regulatory & Compliance Risks:

  • Industry Regulation: Compliance with various federal, state, local, and foreign laws, including financial reporting, environmental, corporate governance, intellectual property, tax, trade, antitrust, employment, privacy, and anti-corruption laws.
  • Export Controls: U.S. Bureau of Industry and Security (BIS) Regulations and other restrictive trade barriers (tariffs, export controls) can limit sales to certain Chinese companies and third parties, potentially resulting in business loss or reputational damage.
  • Environmental, Health & Safety: Use of chemicals and materials generates byproducts subject to waste disposal, water discharge, emissions, and employee safety regulations. Increased focus on sustainability and hazardous substances may lead to higher compliance costs.
  • CHIPS Act Obligations: Government awards and incentives (e.g., $407 million from the CHIPS Act) are conditional upon achieving construction and production milestones and compliance with other obligations, and are subject to reduction, termination, or clawback.

Geopolitical & External Risks

Geopolitical Exposure:

  • Geographic Dependencies: Operations in multiple foreign jurisdictions (e.g., China, Japan, Korea, Taiwan, Vietnam) expose the company to risks arising from political instability, regional conflicts (e.g., Ukraine and Israel), trade disputes, and economic nationalism.
  • Trade Relations: Increasing protectionism, export restrictions, tariffs, and retaliatory actions by governments could adversely affect business plans and operating results.
  • Sanctions & Export Controls: Compliance with sanctions and export control requirements, including BIS Regulations, can limit business activities and impact customer relationships.

External Risks:

  • Natural Disasters: Operations are vulnerable to natural disasters (e.g., earthquakes, typhoons, floods, extreme heat, volcanoes) and other calamities (e.g., fire), which could disrupt or shut down facilities.
  • Pandemics: Outbreaks of infectious diseases could impact the labor force, operations, liquidity, supply chain, and end-user demand for products incorporating semiconductors.

Innovation & Technology Leadership

Research & Development Focus: Core Technology Areas:

  • Heterogeneous Integration: Development of multi-chip module solutions, including 2.5D and HDFO with and without bridges, to enable high-bandwidth die-to-die interconnects for high-performance computing, networking, and data center applications.
  • Wafer-level and Panel-level Packaging: Innovation in 2D and 3D wafer-level chip-scale packages and WLFO packages for IoT and mobile devices, with ongoing development of Panel Level Fan Out (PLFO) technology for economies of scale.
  • Copper Hybrid Bonding: An emerging 3D integration technique focused on directly joining copper interconnects between stacked chips or wafers for extremely dense, ultra-fine pitch interconnects.
  • Highly Integrated SiP Modules: Creation of compact, cost-efficient modules such as DSMBGA and DSMLGA packages for wearables and mobile devices.
  • Advanced Automotive Packaging: Development of new package technologies to support high-performance computing, energy efficiency, power distribution, and sensor content in automotive features, including high-power modules involving SiC-based devices.
  • Co-Packaged Optics (CPO): Advancement of CPO technologies to support the scaling of the datacenter and artificial intelligence industries by improving interface bandwidth.

Innovation Pipeline: Research and development efforts are continuously focused on developing new packaging technologies and test solutions, as well as improving the efficiency and capabilities of existing production processes, to meet evolving customer needs for higher performance, greater integration, smaller form factors, and lower costs.

Intellectual Property Portfolio:

  • Patent Strategy: Amkor Technology, Inc. maintains an active program to protect its technology and associated intellectual property rights through patents in the United States and other countries. The company is not materially dependent on any single patent or technology.
  • Confidentiality: Proprietary information regarding processes, products, and strategies is protected through confidentiality agreements and mandatory cybersecurity training for employees.

Technology Partnerships: The company collaborates closely with leading semiconductor companies and OEMs to co-develop innovative solutions.

Leadership & Governance

Executive Leadership Team

PositionExecutiveTenurePrior Experience
Chief Executive OfficerKevin K. EngelNot explicitly statedNot explicitly stated
Chief Financial OfficerMegan FaustNot explicitly statedNot explicitly stated
Chief Accounting OfficerCherie BuntynNot explicitly statedNot explicitly stated
Corporate Vice President, Chief Information OfficerNot explicitly namedPromoted January 2024Over 30 years of manufacturing experience, primarily in IT leadership roles within the semiconductor industry; holds electrical and computer engineering degrees and an MBA.

Leadership Continuity: Amkor Technology, Inc. aims to promote management-level employees from within and has implemented training and development programs to support employee growth.

Board Composition: Susan Y. Kim serves as the Chairman of the Board of Directors. As of February 12, 2026, Susan Y. Kim and members of her family and affiliates owned approximately 49.4% of the outstanding common stock, granting them the ability to effectively determine or substantially influence matters requiring stockholder approval and decisions by the Board of Directors.

Human Capital Strategy

Workforce Composition (as of December 31, 2025):

  • Total Employees: 30,800
  • Geographic Distribution: Approximately 95% of employees are located in the Asia-Pacific region, 4% in Europe, and 1% in the United States.
  • Skill Mix: The global workforce spans 12 countries, reflecting diverse cultures, backgrounds, ages, genders, and ethnicities, implying a broad mix of technical and operational skills.

Talent Management: Acquisition & Retention:

  • Hiring Strategy: Amkor Technology, Inc. is committed to attracting and motivating qualified employees.
  • Retention Metrics: Various retention programs are in place to incentivize and retain high-performing employees, contributing to the long average tenure of many key personnel.
  • Employee Value Proposition: The company provides competitive and comprehensive benefits, with compensation practices regularly evaluated to ensure competitiveness and alignment with local market practices.

Diversity & Development:

  • Development Programs: Factory locations offer training and development programs for continuous learning and growth. Employees are provided opportunities for career advancement, including transfers between factories to support new facilities or packaging offerings.
  • Culture & Engagement: Amkor Technology, Inc. reports good relations with its employees and has not experienced any work stoppages in its factories.

Environmental & Social Impact

Environmental Commitments: Climate Strategy:

  • Emissions Targets: The company is subject to industry and customer requirements for increased tracking and reporting of greenhouse gas (GHG) emissions and reductions in waste and wastewater from operations.
  • Renewable Energy: There is an increased focus on the use of renewable energy sources in factory operations, driven by industry and customer requirements.

Supply Chain Sustainability:

  • Supplier Engagement: Amkor Technology, Inc. is subject to industry and customer initiatives that impose ESG requirements and supplier diversity programs.
  • Responsible Sourcing: The company complies with SEC rules and related industry initiatives requiring diligence and disclosure regarding the use of certain minerals originating from conflict zones.

Social Impact Initiatives:

  • Product Impact: Efforts are made to minimize the use of harmful materials in semiconductor products, such as the historical reduction of lead in packages.

Business Cyclicality & Seasonality

Demand Patterns:

  • Seasonal Trends: Sales typically exhibit seasonality, with generally higher performance in the second half of the year. This pattern is influenced by consumer buying habits in the United States, Europe, and Asia, as well as the timing of flagship mobile device launches. Production usually decreases during the December holidays, leading to a reduction in packaging and test services during the first quarter.
  • Economic Sensitivity: The business is cyclical and directly impacted by broad economic factors, including worldwide gross domestic product (GDP) and consumer spending. There is a strong historical correlation between these macroeconomic indicators and semiconductor industry cycles.
  • Industry Cycles: The semiconductor industry has historically experienced significant and sometimes prolonged cyclical upturns and downturns.

Planning & Forecasting: The absence of a material backlog and the short-term nature of customer commitments make it challenging to forecast capacity utilization and net sales accurately. Expense levels are partly based on future sales expectations, which can make timely cost adjustments difficult during periods of sales shortfall.

Regulatory Environment & Compliance

Regulatory Framework: Industry-Specific Regulations:

  • Financial Reporting: Amkor Technology, Inc. is subject to various federal, state, local, and foreign laws governing financial and other external reporting disclosure rules and accounting standards.
  • Environmental: The company's operations are subject to laws and regulations concerning waste disposal, water discharge, emissions into the atmosphere, and employee health and safety. Compliance efforts include environmental management systems, safety training, and pollution control.
  • Corporate Governance: Compliance with applicable corporate governance laws and regulations is required.
  • Intellectual Property: The company's products and services are governed by intellectual property laws, including those related to patents, copyrights, trade secrets, and trademarks.
  • Trade & Antitrust: Amkor Technology, Inc. operates within the framework of trade and antitrust laws.
  • Employment, Immigration & Travel: The company is subject to employment, immigration, and travel laws in the jurisdictions where it operates.
  • Privacy & Anti-corruption: Compliance with data privacy and anti-corruption laws, such as the U.S. Foreign Corrupt Practices Act, is maintained.

Trade & Export Controls:

  • Export Restrictions: The company is subject to restrictive trade barriers, export controls, tariffs, customs, and duties imposed by U.S. and foreign governments, including the U.S. Bureau of Industry and Security (BIS) Regulations applicable to the sale of U.S. semiconductor technology in China.
  • Sanctions Compliance: Compliance with sanctions and export control requirements is a critical aspect of international operations.

Legal Proceedings: Amkor Technology, Inc. is involved in claims and legal proceedings that arise in the ordinary course of business, including matters related to intellectual property, acquisitions, licensing, contracts, tax, regulatory compliance, and employee relations. The company accrues for loss contingencies when a loss is probable and can be reasonably estimated.

Tax Strategy & Considerations

Tax Profile:

  • Effective Tax Rate: The effective tax rate was 15.4% in 2025, which is below the U.S. statutory rate of 21%. This is primarily due to lower tax rates applicable to operations in certain foreign jurisdictions where income is earned, and discrete tax benefits recognized in 2025.
  • Geographic Tax Planning: A substantial portion of income is earned in foreign countries. Subsidiaries in Korea, Singapore, and Vietnam operate under various conditional reduced tax rates, which are set to expire at different future dates. The enactment of the Pillar Two Model Rules, including the Qualified Domestic Minimum Top-Up Tax (QDMTT) in Singapore effective in 2025, adversely affected the benefit of the conditional reduced tax rate in Singapore.
  • Tax Reform Impact: The company's tax obligations and compliance requirements may be impacted by global tax reforms, such as the OECD's Pillar Two Model Rules, and U.S. legislation like the One Big Beautiful Bill Act (OBBBA) enacted in July 2025, which modified the international tax framework and increased the investment tax credit rate under the CHIPS Act.

Insurance & Risk Transfer

Risk Management Framework:

  • Insurance Coverage: Amkor Technology, Inc. maintains insurance policies to cover various types of property, casualty, and other risks. This includes coverage for information security risks, such as network security and privacy liability for third-party claims, as well as business interruption and system failure reimbursement.
  • Risk Transfer Mechanisms: The company utilizes natural hedging techniques and foreign currency forward contracts to mitigate foreign currency risk exposures.
  • Coverage Limitations: Amkor Technology, Inc. does not carry insurance for all potential risks, and the existing coverage may not be sufficient to cover all potential losses.