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Alpha and Omega Semiconductor Ltd (AOSL)



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Upturn Advisory Summary
04/01/2025: AOSL (1-star) is currently NOT-A-BUY. Pass it for now.
Analysis of Past Performance
Type Stock | Historic Profit -39.89% | Avg. Invested days 28 | Today’s Advisory PASS |
Upturn Star Rating ![]() ![]() | Upturn Advisory Performance ![]() | Stock Returns Performance ![]() |
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Key Highlights
Company Size Small-Cap Stock | Market Capitalization 732.73M USD | Price to earnings Ratio - | 1Y Target Price 39.67 |
Price to earnings Ratio - | 1Y Target Price 39.67 | ||
Volume (30-day avg) 516077 | Beta 2.56 | 52 Weeks Range 19.38 - 53.29 | Updated Date 04/1/2025 |
52 Weeks Range 19.38 - 53.29 | Updated Date 04/1/2025 | ||
Dividends yield (FY) - | Basic EPS (TTM) -0.8 |
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 - | When - | Estimate - | Actual - |
Profitability
Profit Margin -3.46% | Operating Margin (TTM) 12.61% |
Management Effectiveness
Return on Assets (TTM) -0.98% | Return on Equity (TTM) -2.57% |
Valuation
Trailing PE - | Forward PE 8.06 | Enterprise Value 609343151 | Price to Sales(TTM) 1.1 |
Enterprise Value 609343151 | Price to Sales(TTM) 1.1 | ||
Enterprise Value to Revenue 0.91 | Enterprise Value to EBITDA 16.01 | Shares Outstanding 29415000 | Shares Floating 24421493 |
Shares Outstanding 29415000 | Shares Floating 24421493 | ||
Percent Insiders 16.84 | Percent Institutions 73.05 |
Analyst Ratings
Rating 3.67 | Target Price 38 | Buy - | Strong Buy 2 |
Buy - | Strong Buy 2 | ||
Hold - | Sell - | Strong Sell 1 | |
Strong Sell 1 |
Upturn AI SWOT
Alpha and Omega Semiconductor Ltd

Company Overview
History and Background
Alpha and Omega Semiconductor Limited (AOS) was founded in 2000. It's a designer, developer, and global supplier of a broad range of power semiconductors, including MOSFETs, IGBTs, diodes, and power ICs. They focus on energy efficiency and mobile applications.
Core Business Areas
- MOSFETs: AOS designs and manufactures a wide range of MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) used in various applications, including computing, consumer electronics, and industrial equipment.
- Power ICs: AOS also develops and sells Power ICs (Integrated Circuits), which combine power control and management functions in a single chip, enhancing efficiency and reducing system complexity.
- IGBTs: Insulated Gate Bipolar Transistors used in high-power switching applications, such as motor control and power inverters.
- Diodes: Various types of diodes, including Schottky diodes and rectifiers, used for power management and circuit protection.
Leadership and Structure
Dr. Mike F. Chang is the CEO and Chairman of the Board. The company operates with functional departments overseeing engineering, manufacturing, sales, and marketing.
Top Products and Market Share
Key Offerings
- MOSFETs: AOS offers a wide range of MOSFETs, including high-voltage, low-voltage, and power MOSFETs. These are used in applications from laptops to power supplies. Competitors include Infineon, STMicroelectronics, and ON Semiconductor. No exact market share data available, AOS is considered a tier 2 player.
- Power ICs: AOS develops power ICs for power management and control in various electronic devices. Competitors include Texas Instruments, Dialog Semiconductor (now Renesas), and Richtek. No exact market share data available.
- IGBTs: AOS offers a variety of IGBTs that are used in Electric Vehicles (EVs), solar inverters, welding machines, UPS and induction heaters. Competitors include Infineon, STMicroelectronics, and Fuji Electric. No exact market share data available.
Market Dynamics
Industry Overview
The power semiconductor market is driven by increasing demand for energy efficiency in various applications, including consumer electronics, automotive, industrial, and renewable energy. It's a competitive market with a mix of large established players and smaller specialized companies.
Positioning
AOS is positioned as a mid-tier player focusing on providing cost-effective and energy-efficient power semiconductor solutions. Their competitive advantage lies in their expertise in MOSFET technology and their focus on specific applications.
Total Addressable Market (TAM)
The total addressable market for power semiconductors is estimated to be in the tens of billions of dollars. AOS is positioned to capture a portion of this TAM through its focus on energy efficiency and specific application areas.
Upturn SWOT Analysis
Strengths
- Strong expertise in MOSFET technology
- Focus on energy-efficient solutions
- Cost-competitive products
- Global presence and distribution network
- Vertically Integrated manufacturing capabilities.
Weaknesses
- Smaller market share compared to larger competitors
- Limited brand recognition
- Dependence on a few key customers and markets
Opportunities
- Growing demand for power semiconductors in electric vehicles
- Increasing adoption of renewable energy sources
- Expansion into new application areas, such as IoT and industrial automation
- Potential for strategic partnerships and acquisitions
Threats
- Intense competition from larger and more established players
- Fluctuations in semiconductor demand and pricing
- Geopolitical risks and trade tensions
- Supply chain disruptions
- Rapid technological changes
Competitors and Market Share
Key Competitors
- IFNNY
- STM
- ON
Competitive Landscape
AOS competes with larger and more established companies in the power semiconductor market. Its advantages include its expertise in MOSFET technology and its cost-competitive products. Its disadvantages include its smaller market share and limited brand recognition.
Major Acquisitions
Growth Trajectory and Initiatives
Historical Growth: Historical growth has been uneven, influenced by market cycles and competition. Periods of rapid growth have been followed by periods of consolidation.
Future Projections: Analyst projections vary, but generally anticipate continued growth driven by demand for power semiconductors in key markets. Growth rates depend on factors such as market share gains, new product introductions, and macroeconomic conditions.
Recent Initiatives: Recent initiatives include expanding product offerings in high-growth markets such as automotive and industrial, investing in R&D, and strengthening relationships with key customers.
Summary
Alpha and Omega Semiconductor is a mid-tier power semiconductor company. AOS has strengths in MOSFET technology and cost-competitive products. However, they face competition from larger players and depend on key customers and markets. Future growth depends on successful expansion into emerging markets and R&D investment.
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TXN

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Sources and Disclaimers
Data Sources:
- Company Website
- SEC Filings
- Analyst Reports
- Industry Publications
Disclaimers:
The information provided is for general informational purposes only and does not constitute investment advice. Market share data are estimates and may vary.
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 2332 | Website https://www.aosmd.com |
Full time employees 2332 | 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. It offers power discrete products, including metal-oxide-semiconductor field-effect transistors (MOSFET), SRFETs, XSFET, electrostatic discharge, protected MOSFETs, high and mid-voltage MOSFETs, and insulated gate bipolar transistors for use in smart phone 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. The company 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. Its power ICs are used in flat panel displays, TVs, notebooks, graphic cards, servers, DVD/Blu-Ray players, set-top boxes, and networking equipment. In addition, the company offers transient voltage suppressors, analog switch, and electromagnetic interference filter for notebooks, desktop PCs, tablets, flat panel displays, TVs, smart phones, and portable electronic devices; and 650V and 1200V SiC MOSFET. Alpha and Omega Semiconductor Limited was incorporated in 2000 and is headquartered in Sunnyvale, California.
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