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Alpha and Omega Semiconductor Ltd (AOSL)

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Upturn Advisory Summary
02/24/2026: AOSL (1-star) is currently NOT-A-BUY. Pass it for now.
1 Year Target Price $22
1 Year Target Price $22
| 2 | Strong Buy |
| 0 | Buy |
| 0 | Hold |
| 0 | Sell |
| 1 | Strong Sell |
Key Highlights
Company Size Small-Cap Stock | Market Capitalization 649.98M USD | Price to earnings Ratio - | 1Y Target Price 22 |
Price to earnings Ratio - | 1Y Target Price 22 | ||
Volume (30-day avg) 3 | Beta 1.99 | 52 Weeks Range 15.89 - 34.16 | Updated Date 02/24/2026 |
52 Weeks Range 15.89 - 34.16 | Updated Date 02/24/2026 | ||
Dividends yield (FY) - | Basic EPS (TTM) -3.51 |
Analyzing Revenue: Products, Geography and Growth
Revenue by Products
Product revenue - Year on Year
Revenue by Geography
Geography revenue - Year on Year
Earnings Date
Report Date 2026-02-05 | When After Market | Estimate -0.08 | Actual -0.16 |
Profitability
Profit Margin -15.06% | Operating Margin (TTM) 12.61% |
Management Effectiveness
Return on Assets (TTM) -2.37% | Return on Equity (TTM) -12% |
Valuation
Trailing PE - | Forward PE 8.06 | Enterprise Value 720707865 | Price to Sales(TTM) 0.95 |
Enterprise Value 720707865 | Price to Sales(TTM) 0.95 | ||
Enterprise Value to Revenue 1.04 | Enterprise Value to EBITDA 19.35 | Shares Outstanding 29760825 | Shares Floating 24709223 |
Shares Outstanding 29760825 | Shares Floating 24709223 | ||
Percent Insiders 16.81 | Percent Institutions 76.39 |
Upturn AI SWOT
Alpha and Omega Semiconductor Ltd

Company Overview
History and Background
Alpha and Omega Semiconductor, Ltd. (AOS) was founded in 2000 by Dr. Michael Lu and Dr. Benson Yen. The company has since evolved into a global leader in the design, development, and fabrication of a wide range of power semiconductors. Key milestones include its IPO on NASDAQ in 2007 and consistent expansion of its product portfolio and global presence. AOS focuses on high-performance, low-power solutions for various electronic applications.
Core Business Areas
- Power MOSFETs: AOS designs and manufactures a broad portfolio of Power MOSFETs, which are fundamental semiconductor devices used for switching and amplifying electronic signals. These are crucial for power management in a wide array of applications.
- Power ICs: The company also offers Power Integrated Circuits (ICs), which combine multiple semiconductor functions onto a single chip. These are designed to manage and control power efficiently, reducing component count and improving system performance.
- Protection Devices: AOS provides integrated circuit protection devices, such as Electrostatic Discharge (ESD) and Overvoltage Protection (OVP) solutions, to safeguard sensitive electronic components from damage due to transient voltage events.
- Gate Drivers: The company manufactures gate drivers, essential components that interface between control circuitry and power transistors (like MOSFETs and IGBTs), enabling efficient switching of high-power devices.
Leadership and Structure
Alpha and Omega Semiconductor Ltd. is led by a management team with extensive experience in the semiconductor industry. Dr. Michael Lu serves as the President and Chief Executive Officer. The company operates with a global structure, with design centers, sales offices, and manufacturing partnerships located worldwide.
Top Products and Market Share
Key Offerings
- Alpha and Omega Semiconductor Power MOSFETs: AOS's Power MOSFETs are a cornerstone of their product line, utilized in applications like DC-DC conversion, motor control, and power distribution. Key competitors in this space include Infineon Technologies, ON Semiconductor, and Vishay Intertechnology. Market share data for specific product lines is proprietary, but AOS is recognized as a significant player in the discrete power semiconductor market.
- Alpha and Omega Semiconductor Power ICs: These ICs are designed for energy-efficient power conversion and management in consumer electronics, computing, and industrial applications. They compete with offerings from companies such as Texas Instruments, Analog Devices, and STMicroelectronics. Specific revenue contributions are not publicly disclosed but are a growing segment.
- Alpha and Omega Semiconductor Gate Drivers: AOS's gate drivers are critical for enabling the efficient operation of power conversion systems. They compete with solutions from Renesas Electronics, TI, and Infineon. The demand for efficient power management in electric vehicles and renewable energy systems drives growth in this area.
Market Dynamics
Industry Overview
The power semiconductor market is a critical and growing segment of the broader semiconductor industry, driven by increasing demand for energy efficiency, electrification of transportation (EVs), renewable energy systems, and advancements in consumer electronics and data centers. The industry is characterized by intense competition, rapid technological innovation, and complex supply chains.
Positioning
Alpha and Omega Semiconductor Ltd. is positioned as a leading provider of innovative, high-performance, and energy-efficient power semiconductor solutions. Their competitive advantages lie in their vertically integrated business model (design and fabrication capabilities), strong R&D focus, and ability to offer differentiated products for specific high-growth markets such as electric vehicles, 5G infrastructure, and advanced computing.
Total Addressable Market (TAM)
The global power semiconductor market is estimated to be in the tens of billions of dollars and is projected for continued strong growth. Alpha and Omega Semiconductor Ltd. is well-positioned to capture a significant portion of this TAM by focusing on key growth areas like EVs, renewable energy, and advanced computing power management, where their specialized solutions offer distinct advantages.
Upturn SWOT Analysis
Strengths
- Strong R&D capabilities and intellectual property.
- Vertically integrated business model providing control over design and fabrication.
- Focus on high-growth markets such as electric vehicles and renewable energy.
- Established relationships with key customers in various industries.
- Reputation for high-performance and energy-efficient solutions.
Weaknesses
- Reliance on foundry partners for some manufacturing capacity.
- Competition from larger, more diversified semiconductor companies.
- Potential for supply chain disruptions, common in the semiconductor industry.
- Brand recognition might be lower compared to some larger competitors.
Opportunities
- Growing demand for power semiconductors in electric vehicles and battery management systems.
- Expansion of renewable energy infrastructure (solar, wind) requiring efficient power conversion.
- Increasing adoption of 5G technology and data center expansion needing advanced power solutions.
- Emerging applications in industrial automation and IoT devices.
- Potential for strategic partnerships or acquisitions to expand market reach or technology.
Threats
- Intense price competition in certain market segments.
- Rapid technological obsolescence requiring continuous innovation.
- Geopolitical tensions impacting global supply chains and trade.
- Economic downturns affecting consumer and industrial spending on electronics.
- Rising raw material and manufacturing costs.
Competitors and Market Share
Key Competitors
- Infineon Technologies (IFNNY)
- ON Semiconductor (ON)
- Texas Instruments (TXN)
- STMicroelectronics (STM)
- Renesas Electronics (RNECY)
Competitive Landscape
Alpha and Omega Semiconductor Ltd. competes in a highly fragmented but consolidating power semiconductor market. While larger players like Infineon and TI have broader product portfolios and greater market share, AOS differentiates itself through its specialized focus on high-performance, energy-efficient solutions for growth areas like EVs. Their agility and targeted product development are key advantages against larger, more bureaucratic competitors. However, they face challenges in matching the scale and R&D budgets of the industry giants.
Growth Trajectory and Initiatives
Historical Growth: Alpha and Omega Semiconductor Ltd. has experienced significant historical growth, driven by its expansion into key high-growth markets like electric vehicles, renewable energy, and advanced computing. The company has successfully broadened its product portfolio and global customer base over the past decade.
Future Projections: Analyst projections generally indicate continued growth for Alpha and Omega Semiconductor Ltd., fueled by the ongoing electrification trend, increased demand for energy-efficient power solutions, and advancements in data processing and AI. The company is expected to benefit from its strong product pipeline and market positioning in critical emerging technologies.
Recent Initiatives: Recent initiatives likely include continued investment in R&D for next-generation power semiconductor technologies, expansion of manufacturing capacity (potentially through partnerships), and strategic efforts to deepen relationships with key customers in the automotive and data center sectors. The company is also focused on developing solutions that meet increasingly stringent energy efficiency standards.
Summary
Alpha and Omega Semiconductor Ltd. is a strong player in the growing power semiconductor market, with a strategic focus on high-growth sectors like electric vehicles and renewable energy. Its integrated business model and R&D prowess are significant strengths. However, it faces intense competition and potential supply chain risks common in the industry. Continued innovation and strategic expansion are crucial for maintaining its growth trajectory.
Similar Stocks
Sources and Disclaimers
Data Sources:
- Alpha and Omega Semiconductor Ltd. Investor Relations
- Company SEC Filings (10-K, 10-Q)
- Industry Research Reports (e.g., Gartner, IHS Markit)
- Financial News Outlets (e.g., Reuters, Bloomberg)
- Analyst Reports
Disclaimers:
This JSON output is for informational purposes only and does not constitute financial advice. The data presented is based on publicly available information and may not be exhaustive or perfectly up-to-date. Market share data is estimated and can fluctuate. Investors should conduct their own due diligence and consult with a qualified financial advisor before making any investment decisions.
AI Summarization is directionally correct and might not be accurate.
Summarized information shown could be a few years old and not current.
Fundamental Rating based on AI could be based on old data.
AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.
About Alpha and Omega Semiconductor Ltd
Exchange NASDAQ | Headquaters Sunnyvale, CA, United States | ||
IPO Launch date 2010-04-29 | CEO & Director Mr. Stephen Chunping Chang | ||
Sector Technology | Industry Semiconductors | Full time employees 2428 | Website https://www.aosmd.com |
Full time employees 2428 | Website https://www.aosmd.com | ||
Alpha and Omega Semiconductor Limited designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications in Hong Kong, China, South Korea, the United States, and internationally. The company offers power discrete products, including metal-oxide-semiconductor field-effect transistors (MOSFET), Shielded-Gate low voltage and mid-voltage MOSFETs, SuperJunction high voltage MOSFETs, and trench-stop insulated gate bipolar transistors (IGBTs), as well as application specific MOSFETs for use in smartphone chargers, battery packs, notebooks, desktop and servers, data centers, base stations, graphics card, game boxes, TVs, AC adapters, power supplies, motor control, power tools, e-vehicles, white goods and industrial motor drives, UPS systems, solar inverters, and industrial welding. It also provides power ICs that deliver power, as well as control and regulate the power management variables, such as the flow of current and level of voltage. The company's power ICs are used in flat panel displays, TVs, notebooks, graphic cards, servers, AI datacenters, DVD/Blu-Ray players, set-top boxes, and networking equipment. In addition, the company offers transient voltage protection products, analog switches, and electromagnetic interference filters for notebooks, desktop PCs, tablets, flat panel displays, TVs, smartphones, and portable electronic devices. Further, it provides silicon carbide, IPM, TVS, and HV gate drivers; and power modules, multiphase controllers, EZBuck regulators, and diode protection switches. Alpha and Omega Semiconductor Limited was incorporated in 2000 and is headquartered in Sunnyvale, California.

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