Quick Facts / Company Snapshot
- Official Name: ON Semiconductor Corporation
- Operating Brand: onsemi
- Year of Incorporation: 1992
- State of Incorporation: Delaware, United States
- Corporate Headquarters: Scottsdale, Arizona, USA
- Primary Industry: Semiconductor Manufacturing
- Total Revenue (2025): $5,995.4 million
- Gross Profit (2025): $1,986.7 million
- Operating Income (2025): $421.3 million
- Net Income Attributable to Corporation (2025): $121.0 million
- Free Cash Flow (2025): $1,418.6 million
- Research & Development Expenses (2025): $673.3 million
- Global Workforce: 30,000 regular full-time employees
- Geographic Reach: Operations across 34 countries
- Largest Revenue Segment: Power Solutions Group ($3,047.8 million)
- Largest End Market: Automotive (52% of total revenue)
- Major Joint Venture: Leshan Phoenix Semiconductor Company Limited (51% ownership)
- Total Assets (2025): $11,544.1 million
- Total Liabilities (2025): $5,123.5 million
- Stock Exchange Listing: Nasdaq Global Select Market
Company Overview
ON Semiconductor Corporation operates globally under the brand name onsemi, delivering intelligent power and intelligent sensing solutions. The organization focuses on driving innovation in electrification, energy efficiency, safety, and automation. The company serves highly demanding and rapidly evolving end markets, prioritizing the automotive and industrial sectors, alongside a growing presence in artificial intelligence data center infrastructure.
The corporate strategy centers on solving complex customer challenges through highly integrated technologies. By emphasizing intelligent power, the business enables advanced drivetrain electrification in the automotive industry, yielding lighter, longer-range electric vehicles and more efficient fast-charging systems.
- Strategic Integration: The integration of sensing and power technologies achieves increased efficiencies, lower temperature operations, and reduced cooling requirements compared to standalone solutions.
- Weight and Cost Reduction: Integrated power solutions deliver power with less die per module, saving costs, minimizing vehicle weight, and achieving higher ranges for a given battery capacity.
- Industrial Advancements: Power technologies drive sustainable energy solutions, powering high-efficiency solar strings, smart factory automation, and next-generation robotics.
- Data Center Expansion: The company addresses the exponential energy needs of AI processors by providing comprehensive power tree solutions aimed at aggressive energy consumption reduction.
Through its “Fab Right” manufacturing strategy, the enterprise continuously optimizes its global footprint. This involves right-sizing internal manufacturing capacity to align with long-term outlooks, driving structural efficiencies, reducing fixed costs, and positioning the enterprise for meaningful margin expansion and robust operating cash flows.
Business Segments
The enterprise organizes its operations into three distinct and reportable segments. Each group focuses on specific technology portfolios, driving tailored solutions for distinct market applications.
Power Solutions Group (PSG)
Revenue: $3,047.8 million Percentage of Total Revenue: 50.84%
The Power Solutions Group provides a comprehensive portfolio of discrete, module, and integrated semiconductor devices. These products are engineered to enable high efficiency and high power conversion across automotive, industrial, energy infrastructure, and AI data center applications. The segment focuses heavily on wide bandgap technologies, specifically Silicon Carbide and Gallium Nitride.
- Product Offerings: The portfolio includes power switching devices, signal conditioning products, and circuit protection technologies that support demands for performance, power density, and system reliability.
- Market Drivers: Demand is propelled by vehicle electrification, renewable energy expansion, modernization of power infrastructure, and the rapid scaling of AI systems.
- Technological Foundation: Silicon and power technologies, spanning field-effect transistors and diodes, play a critical role in high power conversion for energy storage and fast-charging networks.
- Manufacturing Strategy: A vertically integrated manufacturing approach enhances supply assurance, cost competitiveness, and device performance.
Analog and Mixed-Signal Group (AMG)
Revenue: $1,979.7 million Percentage of Total Revenue: 33.02%
The Analog and Mixed-Signal Group designs and develops an extensive range of analog, mixed-signal, and advanced logic solutions. This segment focuses on power management, sensor interfaces, connectivity, and standard products that serve automotive, industrial automation, computing, and mobile end markets. The group’s solutions enable precise sensing and robust communication interfaces for next-generation system designs.
- Key Products: Offerings encompass multi-phase controllers, gate drivers, voltage converters, power protection devices, ultrasonic sensors, and single-pair Ethernet connectivity.
- Treo Platform: The group leverages the Treo Platform, a scalable technology framework supporting a wide voltage range and high-temperature environments.
- Design Acceleration: The System-on-Chip architecture within the Treo Platform accelerates time-to-market for intelligent power and sensing solutions.
- Application Scope: Technologies are deployed in electrified transportation, factory automation, and high-performance computing environments.
Intelligent Sensing Group (ISG)
Revenue: $967.9 million Percentage of Total Revenue: 16.14%
The Intelligent Sensing Group develops advanced imaging technologies essential for modern perception systems. The segment is a pioneer in commercializing active pixel sensors and continues to focus on advanced imaging performance and long product lifecycles. The technology supports high dynamic range, low noise, and high-reliability imaging critical for automotive advanced driver assistance systems and industrial automation.
- Core Technologies: The portfolio includes high-performance complementary metal-oxide semiconductor image sensors, image signal processors, and single photon detectors.
- Machine Vision: Deep technical knowledge and customer relationships drive leading-edge sensing performance primarily in machine vision applications.
- Emerging Applications: Photon counting technologies support emerging fields such as depth sensing, safety systems, and robotics.
- Market Leadership: The group leverages its imaging expertise to maintain market-leading positions in both the automotive and industrial sectors.
History and Evolution
The enterprise was incorporated under the laws of the State of Delaware in 1992. Over the decades, it has evolved from a standard semiconductor supplier into a specialized provider of intelligent power and sensing solutions. The company’s trajectory has been shaped by strategic acquisitions, rigorous footprint optimization, and a deliberate shift toward high-growth secular megatrends.
- Fairchild Integration: The historical acquisition of Fairchild Semiconductor significantly expanded the company’s power portfolio and global manufacturing footprint.
- Quantenna Legacy: Previous divisions associated with the legacy Quantenna business bolstered the company’s analog and mixed-signal capabilities.
- SiC JFET Acquisition (2025): The organization acquired the Silicon Carbide Junction Field-Effect Transistor technology business from Qorvo US, Inc. for $118.8 million to address AI data center power density needs.
- Vcore Technology Acquisition (2025): The company acquired rights to Vcore power technologies from Aura Semiconductor for up to $144 million, enhancing its power management portfolio.
In recent years, the business has executed its “Fab Right” strategy, a structural realignment of its internal manufacturing network. This program involved exiting product lines that did not enhance gross margins, terminating approximately 1,000 employees, and consolidating operations to reduce fixed costs and improve overall utilization.
Products and Services
The company delivers thousands of specific part numbers, which are broadly categorized by the core technologies they represent. Because specific product-level revenue is managed at the segment level, product contributions are aligned with segment totals.
Intelligent Power Technologies
Revenue: $3,047.8 million Percentage of Total Revenue: 50.84%
Intelligent power technologies encompass solutions that manage, convert, and distribute electrical power efficiently. These products are foundational to electric vehicle drivetrains, solar inverters, and high-density server racks. The portfolio includes both discrete components and fully integrated power modules.
- Silicon Carbide (SiC): Wide bandgap materials provide superior thermal conductivity and efficiency compared to traditional silicon, essential for EV fast charging.
- Gallium Nitride (GaN): Lateral and vertical GaN technologies are developed through foundry partnerships and internal capabilities for high-frequency power conversion.
- Power Modules: Complete integrated modules package multiple bare die components into single, highly efficient units for direct implementation by original equipment manufacturers.
- Gate Drivers: Devices designed to provide the necessary current and voltage to switch power transistors rapidly and safely.
Analog and Mixed-Signal Solutions
Revenue: $1,979.7 million Percentage of Total Revenue: 33.02%
This category bridges the gap between the physical analog world and digital processing. The products include sensor interfaces, power management integrated circuits, and advanced connectivity solutions. These technologies are crucial for processing physical inputs like temperature, pressure, and proximity into actionable digital data.
- Multi-Phase Controllers: Highly precise controllers used to manage power delivery to advanced microprocessors and graphics processing units.
- Ultrasonic Sensors: Technologies deployed in industrial and automotive settings for proximity sensing and object detection.
- Ethernet Connectivity: Single-pair Ethernet solutions provide robust, high-speed data transmission for in-vehicle networking.
- Protection Devices: Circuit protection components safeguard sensitive electronics from voltage spikes and current surges.
Intelligent Sensing Technologies
Revenue: $967.9 million Percentage of Total Revenue: 16.14%
Sensing technologies capture visual and depth data for machine perception. These products are rigorously tested to ensure reliability in harsh environments, making them suitable for autonomous driving and industrial robotics.
- CMOS Image Sensors: High-resolution sensors that deliver exceptional image quality in variable lighting conditions, from bright sunlight to complete darkness.
- Single Photon Avalanche Diode Arrays: Advanced depth-sensing technology capable of detecting individual photons for precise distance measurement.
- Image Signal Processors: Dedicated processing units that enhance raw sensor data, improving contrast, color accuracy, and noise reduction.
- Short-Wave Infrared Sensors: Technologies utilized for specialized industrial inspection and advanced machine vision tasks.
Brand Portfolio
The enterprise goes to market under a unified corporate brand while maintaining specific technology platform brands that signify premium performance within their respective niches.
onsemi
Revenue Contribution: Enterprise-wide
The primary corporate brand represents the entire portfolio of intelligent power and sensing technologies. It signifies the company’s commitment to driving electrification, energy efficiency, safety, and automation.
- Global Recognition: The brand is utilized worldwide across all direct customer and distributor channels.
- Corporate Identity: It replaces legacy naming conventions to present a unified, high-technology identity to the market.
EliteSiC
Revenue Contribution: Part of Power Solutions Group
EliteSiC is the premier brand for the company’s Silicon Carbide technology family. It encompasses bare die, discrete devices, and power modules utilized in the most demanding high-voltage applications.
- Performance Focus: The brand represents the highest tiers of energy efficiency and power density available in the market.
- Recent Enhancements: The portfolio was recently bolstered by the 2025 acquisition of SiC JFET technology from Qorvo.
Treo Platform
Revenue Contribution: Part of Analog and Mixed-Signal Group
The Treo Platform is a scalable technology framework that accelerates the development of analog and mixed-signal products. It allows for rapid deployment of System-on-Chip architectures.
- Market Scale: The platform doubled its sampling products year-over-year, growing a design funnel that exceeds $1 billion.
- Technical Breadth: It supports a wide voltage range and high-temperature operations critical for automotive and industrial deployments.
Hyperlux
Revenue Contribution: Part of Intelligent Sensing Group
Hyperlux represents the leading edge of the company’s image sensor technologies. It is specifically targeted at automotive advanced driver assistance systems and high-end industrial machine vision.
- Dynamic Range: The brand is synonymous with high dynamic range capabilities, preventing image washout in challenging lighting.
- Low Noise: Hyperlux sensors maintain clear image fidelity even in extreme low-light environments.
Geographical Presence
The enterprise maintains a massive global footprint, with manufacturing, design, and sales operations distributed across the Americas, Europe, and the Asia-Pacific region. Revenue is recognized based on the sales billed from the respective country or region.
Hong Kong
Revenue: $1,617.8 million Percentage of Total Revenue: 26.98%
Hong Kong serves as the largest billing hub for the enterprise, facilitating massive distribution and direct sales networks throughout the broader Asian market, specifically feeding the electronics manufacturing ecosystems in mainland China and Southeast Asia.
- Logistics Hub: Functions as a critical node in the global supply chain, routing components to regional contract manufacturers.
- Market Access: Provides direct access to the fastest-growing automotive and industrial markets in the Asia-Pacific region.
Singapore
Revenue: $1,264.4 million Percentage of Total Revenue: 21.09%
Singapore is a vital operational and financial center for the company in Asia. It houses significant global distribution infrastructure and regional headquarters functions.
- Distribution Center: Operates one of the primary global distribution centers, ensuring rapid response to customer fulfillment needs.
- Technical Support: Hosts regional application support and solution engineering teams.
United Kingdom
Revenue: $923.6 million Percentage of Total Revenue: 15.40%
The United Kingdom represents the largest single revenue node in the European market, serving major industrial and automotive original equipment manufacturers across the continent.
- European Gateway: Acts as the primary sales and billing entity for European automotive clients transitioning to electric vehicle platforms.
- Design Presence: Supports localized design and engineering functions to collaborate directly with European customers.
United States
Revenue: $865.6 million Percentage of Total Revenue: 14.44%
The United States is the corporate headquarters and the center of advanced research, development, and front-end wafer fabrication.
- Corporate Headquarters: Located in Scottsdale, Arizona, encompassing 150,000 square feet of leased space.
- Front-End Fabrication: Operates critical wafer fabrication facilities in East Fishkill, New York; Gresham, Oregon; and Nampa, Idaho.
- Crystal Growth: Maintains a specialized silicon carbide crystal boule manufacturing facility in Hudson, New Hampshire.
Other Regions
Revenue: $1,324.0 million Percentage of Total Revenue: 22.08%
This category captures revenue from dozens of other nations, supported by a vast network of design centers and back-end assembly facilities.
- Asian Manufacturing: Operates major front-end and back-end facilities in Bucheon, South Korea; Seremban, Malaysia; Carmona and Cebu, Philippines; and Bien Hoa, Vietnam.
- European Operations: Maintains significant front-end fabrication and design operations in Roznov pod Radhostem, Czech Republic.
- Global Design Centers: Hosts localized design teams in Belgium, Canada, Germany, India, Ireland, Israel, Italy, Romania, Slovakia, Slovenia, Switzerland, and Taiwan.
Profit and Loss
The following table presents the consolidated results of operations for the fiscal year ended December 31, 2025, alongside comparative data.
| Statement of Operations (in millions) | 2025 | 2024 |
|---|---|---|
| Revenue | $5,995.4 | $7,428.5 |
| Cost of Revenue | $4,008.7 | $4,166.3 |
| Gross Profit | $1,986.7 | $3,262.2 |
| Operating Expenses | ||
| Research and development | $673.3 | $666.1 |
| Selling and marketing | $223.3 | $239.5 |
| General and administrative | $312.2 | $279.7 |
| Amortization of intangible assets | $115.2 | $115.1 |
| Restructuring, asset impairments and other, net | $241.4 | $236.4 |
| Total Operating Expenses | $1,565.4 | $1,536.8 |
| Operating Income | $421.3 | $1,725.4 |
| Other Income (Expense), Net | ||
| Interest expense | $(147.2) | $(118.0) |
| Interest income | $105.7 | $118.2 |
| Loss on debt refinancing and prepayment | $— | $(6.2) |
| Loss on divestiture of businesses | $— | $(6.3) |
| Other income, net | $15.5 | $27.0 |
| Total Other Income (Expense), Net | $(26.0) | $14.7 |
| Income Before Income Taxes | $395.3 | $1,740.1 |
| Income Tax Provision | $271.7 | $259.0 |
| Net Income | $123.6 | $1,481.1 |
| Less: Net income attributable to non-controlling interest | $2.6 | $2.8 |
| Net Income Attributable to Corporation | $121.0 | $1,478.3 |
Balance Sheet
The following table outlines the company’s financial position, detailing assets, liabilities, and equity as of December 31, 2025.
| Balance Sheet (in millions) | 2025 | 2024 |
|---|---|---|
| Assets | ||
| Cash and cash equivalents | $1,902.9 | $2,185.1 |
| Short-term investments | $166.0 | $491.5 |
| Receivables, net | $589.6 | $846.5 |
| Inventories | $1,585.4 | $1,792.8 |
| Assets held for sale | $28.3 | $12.3 |
| Other current assets | $454.4 | $252.1 |
| Total Current Assets | $4,726.6 | $5,580.3 |
| Property, plant and equipment, net | $4,229.4 | $4,685.2 |
| Goodwill | $2,084.7 | $1,962.7 |
| Intangible assets, net | $270.8 | $311.2 |
| Deferred tax assets | $71.8 | $77.8 |
| ROU financing lease assets | $57.2 | $61.2 |
| Other assets | $103.6 | $95.2 |
| Total Assets | $11,544.1 | $12,773.6 |
| Liabilities and Stockholders’ Equity | ||
| Accounts payable | $456.9 | $616.5 |
| Accrued expenses and other current liabilities | $803.9 | $799.3 |
| Current portion of financing lease liabilities | $5.3 | $5.3 |
| Total Current Liabilities | $1,266.1 | $1,421.1 |
| Long-term debt | $3,115.1 | $2,957.5 |
| Deferred tax liabilities | $88.3 | $105.8 |
| Long-term financing lease liabilities | $77.2 | $81.7 |
| Other long-term liabilities | $576.8 | $599.5 |
| Total Liabilities | $5,123.5 | $5,165.6 |
| Stockholders’ Equity | ||
| Common stock | $4.3 | $4.3 |
| Additional paid-in capital | $4,980.8 | $4,858.9 |
| Accumulated other comprehensive loss | $(36.5) | $(31.2) |
| Accumulated earnings | $3,923.6 | $3,802.6 |
| Less: Treasury stock | $(2,476.3) | $(1,051.8) |
| Total Corporation Stockholders’ Equity | $6,395.9 | $7,582.8 |
| Non-controlling interest | $24.7 | $25.2 |
| Total Stockholders’ Equity | $6,420.6 | $7,608.0 |
| Total Liabilities and Stockholders’ Equity | $11,544.1 | $12,773.6 |
Cash Flow
The following table summarizes the company’s cash flows from operating, investing, and financing activities for the fiscal year ended December 31, 2025.
| Statement of Cash Flows (in millions) | 2025 | 2024 |
|---|---|---|
| Net Cash Provided by Operating Activities | $1,759.8 | $1,972.6 |
| Cash Flows from Investing Activities | ||
| Payments for acquisition of property, plant and equipment | $(341.2) | $(1,080.3) |
| Proceeds from sale of property, plant and equipment | $16.5 | $27.9 |
| Payments related to acquisition of business | $(125.8) | $(1.3) |
| Purchase of short-term investments and available-for-sale securities | $(1,180.2) | $(1,760.1) |
| Proceeds from maturity of short-term investments | $1,505.7 | $1,643.0 |
| Other | $(14.1) | $— |
| Net Cash Used in Investing Activities | $(139.1) | $(1,170.8) |
| Cash Flows from Financing Activities | ||
| Proceeds for the issuance of common stock under ESPP | $43.2 | $40.5 |
| Payment of tax withholding for RSUs | $(127.9) | $(149.5) |
| Repurchase of common stock | $(1,807.5) | $(498.7) |
| Issuance and borrowings under debt agreements | $— | $1,266.3 |
| Repayment of borrowings under debt agreements | $(4.3) | $(2,042.8) |
| Payment on principal portion of finance lease obligations | $(6.1) | $(5.3) |
| Payment for purchase of bond hedges | $— | $(228.4) |
| Proceeds from issuance of warrants | $— | $105.1 |
| Other | $(12.9) | $(10.7) |
| Net Cash Used in Financing Activities | $(1,915.5) | $(1,523.5) |
| Effect of exchange rate changes | $(2.8) | $(5.8) |
| Net Decrease in Cash | $(297.6) | $(727.5) |
Board of Directors and Leadership Team
The enterprise is guided by a highly experienced executive management team and an independent Board of Directors, ensuring rigorous corporate governance and strategic execution.
Executive Management
- Hassane El-Khoury (President and Chief Executive Officer): Appointed as CEO in December 2020. He previously served as CEO of Cypress Semiconductor Corporation, leading that organization until its sale to Infineon. He holds a Bachelor of Science in electrical engineering from Lawrence Technological University and a Master’s in Engineering Management from Oakland University.
- Thad Trent (Executive Vice President and Chief Financial Officer): Appointed CFO in February 2021. He brings extensive financial leadership experience, having previously served as CFO at Cypress Semiconductor. He holds a Bachelor of Science in business administration and finance from San Diego State University.
- Simon Keeton (Group President, Power Solutions Group): Leading the PSG segment, he previously served as EVP and General Manager of PSG, and prior to that, the Analog and Mixed-Signal Group. He holds a Master of Business Administration from Pepperdine University.
- Sudhir Gopalswamy (Group President, Analog and Mixed-Signal Group and Intelligent Sensing Group): Appointed to lead both AMG and ISG in 2024. He previously served as Chief Strategy Officer and brings extensive experience from Cypress Semiconductor and Intel. He holds a Bachelor of Science in electrical engineering from Purdue University.
- Wei-Chung Wang, Ph.D. (Executive Vice President of Global Manufacturing and Operations): Oversees the company’s vast global manufacturing footprint, driving the “Fab Right” strategic realignment.
- Felicity Carson (Senior Vice President and Chief Marketing Officer): Directs global marketing strategies, brand positioning, and go-to-market initiatives for the enterprise.
- Paul Dutton (Senior Vice President and Chief Legal Officer): Manages the global legal function, corporate governance, intellectual property, and regulatory compliance.
- Dinesh Ramanathan (Senior Vice President, Corporate Strategy): Responsible for driving long-term strategic planning, mergers and acquisitions, and market analysis.
- Bert Somsin (Senior Vice President and Chief Human Resources Officer): Leads human capital strategy, focusing on talent acquisition, retention, and workforce diversity for the company’s 30,000 employees.
- Catherine Côté (Vice President, Chief of Staff and Head of Office of the CEO): Coordinates executive operations and strategic initiatives directly supporting the CEO.
Board of Directors
- Alan Campbell (Chair): Brings deep financial oversight experience, formerly serving as the Chief Financial Officer of Freescale Semiconductor, Inc.
- Hassane El-Khoury: Serves on the board alongside his operational role as President and CEO.
- Susan K. Carter: Former Senior Vice President and Chief Financial Officer of Ingersoll Rand plc (now Trane Technologies plc), providing strong industrial and financial expertise.
- Thomas L. Deitrich: Currently the President, Chief Executive Officer, and Director of Itron, Inc., offering insights into utility and smart grid technologies.
- Steven Gray, Ph.D.: Serves as Senior Vice President of New Product Development, bringing deep technical and engineering oversight to the board.
- Bruce E. Kiddoo: Former Chief Financial Officer of Maxim Integrated Products, Inc., adding semiconductor-specific financial and operational governance.
- Marcus Kneifel, Ph.D.: Senior Vice President of Systems Engineering, guiding the board on advanced technology roadmaps and platform integration.
- Paul A. Mascarenas: Former Chief Technical Officer and Vice President of Research & Advanced Engineering at Ford Motor Company, providing crucial automotive market perspectives.
- Gregory L. Waters: Former President, Chief Executive Officer, and Director of Integrated Device Technology, Inc., offering extensive semiconductor executive leadership.
- Christine Y. Yan: Former President of Asia for Stanley Black & Decker, Inc., bringing global operational and industrial market experience.
Subsidiaries, Associates, Joint Ventures
The company operates through a complex network of wholly and majority-owned subsidiaries. The most financially significant disclosed entity operating as a joint venture is:
Leshan Phoenix Semiconductor Company Limited
Ownership Percentage: 51% owned by ON Semiconductor Corporation. Joint Venture Partner: Leshan Radio Company Ltd. (owns the remaining 49%).
- Operational Scope: The joint venture operates critical back-end assembly and test operations located in Leshan, China.
- Financial Contribution: The financial and operating results of Leshan Phoenix are fully consolidated into the company’s financial statements.
- Capacity Commitment: Pursuant to the joint venture agreement, production capacity requests are made to the board of directors of Leshan. The company purchased 68% of Leshan’s production capacity in 2025 and is committed to purchasing approximately 64% of expected capacity in 2026.
- Non-Controlling Interest: The non-controlling interest balance for Leshan was $24.7 million as of December 31, 2025, which includes the minority partner’s $2.6 million share of earnings, offset by $3.1 million in dividends paid out.
Other Investments
Beyond the consolidated Leshan Phoenix joint venture, the 2025 Annual Report and official corporate website do not explicitly disclose a detailed schedule of individual minority holdings, portfolio investments, or strategic equity investments measured at fair value with specific ownership percentages and revenue contributions. The company’s investment strategy primarily focuses on wholly-owned technological acquisitions, such as the 2025 purchases of the Qorvo SiC JFET business and Aura Semiconductor Vcore technologies, rather than maintaining a large portfolio of passive minority equity stakes.
Physical Properties
The enterprise manages a massive real estate footprint totaling approximately 6.5 million square feet of building space. This includes owned and leased facilities utilized for manufacturing, research and development, warehousing, and corporate offices.
United States Facilities
- Scottsdale, Arizona: Corporate Headquarters and design operations (150,000 square feet, leased).
- East Fishkill, New York: Front-end wafer fabrication (Owned).
- Gresham, Oregon: Front-end wafer fabrication (Owned).
- Nampa, Idaho: Front-end wafer fabrication (Owned).
- Hudson, New Hampshire: Silicon Carbide crystal boule manufacturing facility (Owned).
- Mountain Top, Pennsylvania: Front-end wafer fabrication (Owned).
- Additional Locations: Design operations in California, Idaho, New York, Oregon, Pennsylvania, Rhode Island, and Texas.
Asian Facilities
- Bucheon, South Korea: Front-end fabrication and back-end assembly/test (Owned).
- Seremban, Malaysia (Two Sites): Front-end and back-end operations (Owned).
- Aizuwakamatsu, Japan: Front-end fabrication (Owned).
- Leshan, China: Back-end assembly and test (Joint Venture, 51% Owned).
- Shenzhen, China: Back-end assembly and test (Owned).
- Suzhou, China: Back-end assembly and test (Owned).
- Carmona, Philippines: Back-end assembly and test (Owned).
- Cebu, Philippines: Back-end assembly and test (Owned).
- Tarlac City, Philippines: Back-end assembly and test (Owned).
- Bien Hoa, Vietnam: Back-end assembly and test (Owned).
European and Americas (Ex-US) Facilities
- Roznov pod Radhostem, Czech Republic: Front-end fabrication and silicon wafer manufacturing (Owned).
- Burlington, Canada: Back-end assembly and test (Owned).
Founders
ON Semiconductor Corporation was incorporated under the laws of the State of Delaware in 1992. The provided corporate filings and official website do not attribute the founding of the enterprise to specific individual founders; rather, the company’s modern structure is the result of corporate spin-offs, decades of strategic acquisitions, and systematic consolidation within the semiconductor industry.
Parent
The company operates as an independent, publicly traded entity listed on the Nasdaq Global Select Market under the ticker symbol “ON”. It does not have a corporate parent.
Investments and Capital Expenditure Plans
The organization allocates significant capital toward expanding its technological capabilities and optimizing its manufacturing footprint.
- 2025 Capital Expenditures: The company utilized $341.2 million for the acquisition of property, plant, and equipment, representing a significant decrease from $1,080.3 million in the prior year, reflecting the completion of major capacity expansion phases.
- Future Capex Targets: Management expects future capital expenditures to stabilize at approximately 10% of total revenue.
- Research and Development: In 2025, the company invested $673.3 million in R&D, a slight increase from the previous year. Investments are heavily targeted toward high-growth applications, specifically wide bandgap technologies (Silicon Carbide and Gallium Nitride) and the Treo analog platform.
- Strategic Acquisitions: Capital was strategically deployed in 2025 to acquire the Qorvo SiC JFET business for $118.8 million in cash and the Aura Semiconductor Vcore technologies for an initial $7 million cash payment (with up to $137 million in future contingent payments).
Shareholding Pattern
While a complete breakdown of individual institutional versus public promoters is not explicitly detailed in the provided text, the company’s aggressive share repurchase activity defines its current equity strategy.
- Total Outstanding Shares: As of February 4, 2026, the company had 394,020,530 shares of common stock outstanding.
- Market Value of Non-Affiliate Equity: The aggregate market value of voting and non-voting common equity held by non-affiliates was $23,198,209,519 as of July 4, 2025.
- Share Repurchase Execution: During 2025, the company returned approximately 100% of its free cash flow to shareholders. It repurchased 32.8 million shares for an aggregate price of $2,580.4 million under its previous program.
- New Authorization: In November 2025, the Board of Directors authorized a new Share Repurchase Program, allowing the buyback of up to $6.0 billion of common stock through December 31, 2028.
Future Strategy
Management’s forward-looking strategy is anchored in driving sustainable, profitable growth by capturing high-value content in secular megatrends.
- Intelligent Power and Sensing Innovation: The primary focus remains on advancing wide bandgap technologies (SiC and GaN) and scaling the Treo analog platform. These innovations are designed to provide differentiated value in electric vehicles, industrial automation, and highly dense AI data center power trees.
- Customer Partnerships: The company is aggressively expanding its design funnel, which currently exceeds $1 billion for the Treo platform, through deeper, strategic collaboration with major original equipment manufacturers.
- Operational Discipline: The ongoing execution of the “Fab Right” manufacturing strategy remains central to the company’s future. By continuously optimizing its internal capacity and reducing fixed costs, the business is positioned for significant gross margin expansion as broader semiconductor market conditions improve.
- Capital Allocation: The enterprise maintains a balanced capital allocation strategy, funding targeted high-impact R&D while returning massive value to shareholders through the newly authorized $6 billion share repurchase program.
Key Strengths
The company’s competitive position is supported by several structural and technological advantages disclosed in its operational reporting.
- Vertical Integration in Silicon Carbide: The company maintains end-to-end control over its EliteSiC manufacturing process, from crystal boule growth in New Hampshire to final module packaging. This ensures supply assurance and cost competitiveness.
- Massive Cash Generation: Despite a cyclical industry downturn in 2025, the company generated $1.4 billion in Free Cash Flow, achieving a record 24% free cash flow margin.
- Broad IP Portfolio: The company leverages a vast, strategically rationalized patent portfolio that protects its core intelligent power and sensing innovations.
- Diversified Manufacturing: A footprint spanning the US, Europe, and Asia mitigates regional supply chain shocks while positioning production close to major global demand centers.
Key Challenges and Risks
The company navigates a highly complex and cyclical operating environment, facing numerous disclosed risks.
- Cyclicality and Market Demand: The semiconductor industry is inherently cyclical. The company experienced a revenue decline of 19.3% in 2025, largely driven by softened demand in the automotive and industrial end markets, leading to factory underutilization.
- Manufacturing Interdependence: The global supply chain relies on interdependent facilities. A disruption at a single internal node or a third-party subcontractor can halt the production of multiple end products.
- Geopolitical and Trade Tensions: With significant assembly and test operations in China (including the Leshan joint venture) and massive billing out of Hong Kong, the company is highly exposed to US-China trade policies, export controls, and potential tariff implementations.
- Technological Obsolescence: The rapid pace of innovation requires massive, continuous R&D investment. Failure to accurately forecast customer needs, particularly in emerging AI data center architectures, could render existing product lines obsolete.
- Restructuring Execution: The ongoing “Fab Right” footprint optimization involves complex facility closures and product line exits. Failure to execute these plans efficiently can result in unintended employee attrition, disrupted customer relationships, and elevated fixed costs.
Conclusion and Strategic Outlook
ON Semiconductor Corporation closes 2025 having successfully navigated a challenging macroeconomic environment through rigid operational discipline. Despite top-line revenue contractions driven by inventory corrections in the automotive and industrial sectors, the company delivered exceptional cash flow and fundamentally strengthened its product portfolio. The strategic acquisitions of Qorvo’s SiC JFET business and Aura’s Vcore technologies directly enhance the company’s ability to capture the explosive growth in AI data center power infrastructure.
Looking forward to 2026, the enterprise is exceptionally well-positioned. The structural cost reductions achieved through the “Fab Right” strategy mean that as end-market demand normalizes, the company is primed for rapid margin expansion. By focusing relentlessly on the secular megatrends of vehicle electrification, sustainable energy grids, and AI processing, onsemi has transformed into a resilient, high-quality technology leader capable of delivering sustained, long-term shareholder value.
FAQ Section
What is onsemi’s primary business focus?
onsemi develops intelligent power and sensing technologies. Their products are essential for electric vehicle drivetrains, industrial automation, solar energy infrastructure, and power management for AI data centers.
How did the company perform financially in 2025?
In 2025, the company reported $6.0 billion in total revenue and generated a record 24% free cash flow margin, totaling $1.4 billion in free cash flow, despite broader semiconductor industry softness.
What is the “Fab Right” strategy?
“Fab Right” is the company’s ongoing manufacturing optimization program. It involves right-sizing internal factory capacity, exiting lower-margin product lines, and consolidating facilities to reduce fixed costs and improve long-term profitability.
Does the company pay a dividend?
No, the company has never declared or paid cash dividends on its common stock. Instead, it returns capital to shareholders primarily through aggressive share repurchase programs.
What major acquisitions did onsemi make recently?
In 2025, the company acquired the Silicon Carbide JFET business from Qorvo for $118.8 million and the Vcore power technologies from Aura Semiconductor for up to $144 million.
What is the Treo Platform?
The Treo Platform is a scalable analog and mixed-signal technology framework that accelerates the design and deployment of System-on-Chip solutions across wide voltage and temperature ranges.
How much does the company spend on Research and Development?
In 2025, the company invested $673.3 million in R&D, focusing heavily on wide bandgap technologies and advanced sensing capabilities.
Where is onsemi headquartered?
The corporate headquarters is located in Scottsdale, Arizona, United States.
Official Site: onsemi.com
Source: Content on FirmsWorld.com is based on publicly available corporate filings, regulatory disclosures, annual reports, SEC 10-K filings, investor relations materials, and, where applicable, direct communications with the company.
