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Alpha and Omega Semiconductor Ltd (AOSL)

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Upturn Advisory Summary
10/24/2025: AOSL (1-star) has a low Upturn Star Rating. Not recommended to BUY.
1 Year Target Price $33.67
1 Year Target Price $33.67
| 2 | Strong Buy |
| 0 | Buy |
| 0 | Hold |
| 0 | Sell |
| 1 | Strong Sell |
Analysis of Past Performance
Type Stock | Historic Profit -4.66% | Avg. Invested days 32 | Today’s Advisory Consider higher Upturn Star rating |
Upturn Star Rating ![]() | Upturn Advisory Performance | Stock Returns Performance |
Key Highlights
Company Size Small-Cap Stock | Market Capitalization 908.80M USD | Price to earnings Ratio - | 1Y Target Price 33.67 |
Price to earnings Ratio - | 1Y Target Price 33.67 | ||
Volume (30-day avg) 3 | Beta 2.1 | 52 Weeks Range 15.89 - 53.29 | Updated Date 10/26/2025 |
52 Weeks Range 15.89 - 53.29 | Updated Date 10/26/2025 | ||
Dividends yield (FY) - | Basic EPS (TTM) -3.3 |
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 -13.93% | Operating Margin (TTM) 12.61% |
Management Effectiveness
Return on Assets (TTM) -1.63% | Return on Equity (TTM) -11.32% |
Valuation
Trailing PE - | Forward PE 8.06 | Enterprise Value 720707865 | Price to Sales(TTM) 1.31 |
Enterprise Value 720707865 | Price to Sales(TTM) 1.31 | ||
Enterprise Value to Revenue 1.04 | Enterprise Value to EBITDA 19.35 | Shares Outstanding 30043040 | Shares Floating 25036454 |
Shares Outstanding 30043040 | Shares Floating 25036454 | ||
Percent Insiders 16.59 | Percent Institutions 73.5 |
Upturn AI SWOT
Alpha and Omega Semiconductor Ltd

Company Overview
History and Background
Alpha and Omega Semiconductor Limited (AOS) was founded in 2000. It is a designer, developer and global supplier of a broad range of power semiconductors, including a portfolio of Power MOSFET, IGBT, IPM, HVIC, and Power IC products.
Core Business Areas
- MOSFETs: Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs) are the company's core product line, used in power management and switching applications.
- IGBTs: Insulated-Gate Bipolar Transistors (IGBTs) are used for high-voltage and high-current applications.
- Power ICs: Power Integrated Circuits (ICs) combine power control and signal processing functions in a single chip.
- Power Modules: Integrate multiple power devices into single package.
Leadership and Structure
Dr. Mike F. Chang is the Chairman and CEO. The organizational structure includes functional departments like engineering, sales, marketing, and operations.
Top Products and Market Share
Key Offerings
- Power MOSFETs: AOS designs and manufactures a wide range of Power MOSFETs, which are used in various applications such as notebook computers, flat panel displays, LED lighting, smartphones, battery packs, portable power tools and power supplies. They compete with Infineon, STMicroelectronics, and Vishay. Market share is estimated at around 3-5%.
- IGBTs: IGBTs are used in higher voltage applications. They are used in applications such as power inverters, motor drives and induction heating. Competitors include Infineon and Fuji Electric. AOS has a smaller market share in IGBTs.
- Power ICs: AOS manufactures power ICs which include DC-DC converters, load switches, and protection ICs. Revenue and market share of this product line is less than MOSFET. Competitors include Texas Instruments and Analog Devices.
Market Dynamics
Industry Overview
The power semiconductor industry is driven by increasing demand for energy-efficient devices in various applications, including consumer electronics, industrial equipment, and automotive. The industry is competitive and characterized by technological innovation and pricing pressures.
Positioning
AOS is positioned as a mid-tier player focusing on providing cost-effective power semiconductor solutions. Their competitive advantage lies in their integrated design and manufacturing capabilities and strong presence in Asia.
Total Addressable Market (TAM)
The power semiconductor market is expected to reach hundreds of billions of USD. AOS captures a small fraction of this TAM and can grow through product innovation, increased market penetration and strategic acquisitions.
Upturn SWOT Analysis
Strengths
- Strong presence in Asia
- Integrated design and manufacturing capabilities
- Cost-effective solutions
- Broad product portfolio
Weaknesses
- Smaller market share compared to industry leaders
- Limited brand recognition
- Dependence on a few key customers
- Geographic concentration in Asia
Opportunities
- Growing demand for power semiconductors in electric vehicles and renewable energy
- Expanding into new markets
- Developing innovative products
- Strategic acquisitions
Threats
- Intense competition
- Pricing pressures
- Economic downturns
- Technological disruptions
Competitors and Market Share
Key Competitors
- TXN
- ADI
- ON
Competitive Landscape
AOS faces intense competition from larger, more established players with greater brand recognition and financial resources. AOS's strengths lie in its cost-effective solutions and integrated manufacturing capabilities, but it needs to continue innovating to differentiate itself.
Growth Trajectory and Initiatives
Historical Growth: Historical growth has been moderate, driven by increased demand for power semiconductors.
Future Projections: Future growth is projected to be driven by the adoption of electric vehicles and renewable energy, as well as general growth in the power semiconductor market. Analyst estimates are unavailable to provide hard numbers.
Recent Initiatives: Recent strategic initiatives include expanding product portfolio and strengthening their presence in Asia.
Summary
Alpha and Omega Semiconductor is a mid-tier player in the power semiconductor market with a strong presence in Asia. While they face intense competition, they are well-positioned to benefit from the growing demand for energy-efficient devices. Their integrated manufacturing and cost-effective solutions are key strengths. They should focus on product innovation and expanding into new markets to improve market share.
Peer Comparison
Sources and Disclaimers
Data Sources:
- Company Website
- Industry Reports
- Analyst Estimates (Unavailable)
Disclaimers:
The information provided is for informational purposes only and should not be considered investment advice. Market share data is based on estimates.
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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