
Cancel anytime
- Chart
- Upturn Summary
- Highlights
- Revenue
- Valuation
Upturn AI SWOT
- About


Alpha and Omega Semiconductor Ltd (AOSL)



- BUY Advisory
- SELL Advisory (Profit)
- SELL Advisory (Loss)
- Profit
- Loss
- Pass (Skip investing)


(see disclosures)
- ALL
- YEAR
- MONTH
- WEEK
Upturn Advisory Summary
09/16/2025: AOSL (1-star) has a low Upturn Star Rating. Not recommended to BUY.
1 Year Target Price $30.67
1 Year Target Price $30.67
2 | Strong Buy |
0 | Buy |
0 | Hold |
0 | Sell |
1 | Strong Sell |
Analysis of Past Performance
Type Stock | Historic Profit 5.94% | Avg. Invested days 34 | 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 882.10M USD | Price to earnings Ratio - | 1Y Target Price 30.67 |
Price to earnings Ratio - | 1Y Target Price 30.67 | ||
Volume (30-day avg) 3 | Beta 2.11 | 52 Weeks Range 15.89 - 53.29 | Updated Date 09/15/2025 |
52 Weeks Range 15.89 - 53.29 | Updated Date 09/15/2025 | ||
Dividends yield (FY) - | Basic EPS (TTM) -3.41 |
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 751115960 | Price to Sales(TTM) 1.27 |
Enterprise Value 751115960 | Price to Sales(TTM) 1.27 | ||
Enterprise Value to Revenue 1.08 | Enterprise Value to EBITDA 20.17 | Shares Outstanding 30013600 | Shares Floating 25025649 |
Shares Outstanding 30013600 | Shares Floating 25025649 | ||
Percent Insiders 16.5 | Percent Institutions 73.16 |
Upturn AI SWOT
Alpha and Omega Semiconductor Ltd

Company Overview
History and Background
Alpha and Omega Semiconductor Limited (AOS) was founded in 2000. It designs, develops, and markets a broad range of power semiconductors, including MOSFETs, IGBTs, and power ICs. AOS is headquartered in Sunnyvale, California.
Core Business Areas
- MOSFETs: AOS designs and manufactures a wide array of MOSFETs used in various applications, including computing, consumer electronics, and industrial equipment.
- IGBTs: AOS produces Insulated Gate Bipolar Transistors (IGBTs) for motor control and power conversion applications.
- Power ICs: AOS develops and markets power integrated circuits used in power management applications. Including smart load switches, USB Type-C Power Delivery controllers, and LED backlight drivers.
- Discrete Products: AOS offers a portfolio of discrete power devices, including rectifiers and protection diodes.
Leadership and Structure
Dr. Mike F. Chang is the Chairman and CEO. The company has a typical corporate structure with departments for engineering, manufacturing, sales & marketing, and finance.
Top Products and Market Share
Key Offerings
- MOSFETs: AOS is a major player in the MOSFET market. MOSFETs are used in power management in computing devices, consumer electronics, and industrial applications. AOS holds a single-digit market share percentage in the overall MOSFET market. Competitors include Infineon (IFNNY), ON Semiconductor (ON), and Vishay (VSH).
- Power ICs: AOS offers a range of Power ICs for a variety of power management applications, gaining traction in the USB-C power delivery market. They are competing with Texas Instruments (TXN) and Qualcomm (QCOM) .
- IGBTs: AOS's IGBTs are tailored for the evolving requirements of motor control and power conversion, addressing demands for enhanced efficiency and reliability in electric vehicles, industrial motor drives, and renewable energy systems. Competitors in the IGBT market include Infineon, ON Semiconductor and Mitsubishi Electric.
Market Dynamics
Industry Overview
The power semiconductor market is driven by demand for energy efficiency, electrification, and advancements in consumer electronics, computing, and industrial applications. Trends include the adoption of wide bandgap semiconductors (SiC and GaN) and increasing demand for power management solutions in electric vehicles and renewable energy.
Positioning
AOS is a mid-sized player in the power semiconductor market, focusing on offering competitive performance and value. The company positions itself as a reliable supplier with a broad product portfolio, targeting various end markets.
Total Addressable Market (TAM)
The global power semiconductor market is estimated to be worth over $50 billion. AOS is positioned to capture a portion of this market through its MOSFET, IGBT, and Power IC offerings, with particular focus on segments requiring high efficiency and reliability, such as computing and consumer applications.
Upturn SWOT Analysis
Strengths
- Broad product portfolio of power semiconductors
- Competitive pricing
- Strong relationships with Tier 1 customers
- Vertically integrated manufacturing
- Focus on energy efficiency
Weaknesses
- Smaller scale compared to larger competitors
- Limited brand recognition compared to market leaders
- Dependence on key customers
- Revenue concentration in Asia
- Vulnerable to geopolitical risk
Opportunities
- Growing demand for power semiconductors in electric vehicles
- Increasing adoption of USB-C power delivery
- Expansion into new markets and applications
- Development of advanced power semiconductor technologies
- Gaining Market share through innovation
Threats
- Intense competition in the power semiconductor market
- Fluctuations in raw material prices
- Economic downturns affecting demand
- Technological disruptions from wide bandgap semiconductors (SiC and GaN)
- Geopolitical risks impacting supply chains
- Trade restrictions
Competitors and Market Share
Key Competitors
- IFNNY
- ON
- VSH
- TXN
- QCOM
Competitive Landscape
AOS competes with larger players with more resources, but it can differentiate itself with competitive pricing and a broad product portfolio. The company must continue to innovate and focus on key customer relationships to maintain its position in the market.
Growth Trajectory and Initiatives
Historical Growth: AOS has demonstrated moderate growth over the past several years, driven by demand for its power semiconductors in various applications. Please refer to financial databases for the latest numerical data.
Future Projections: Analyst estimates suggest continued growth for AOS, driven by the increasing demand for energy-efficient power solutions and its expanding product portfolio.
Recent Initiatives: Recent initiatives include expanding its product offerings, investing in R&D, and strengthening its relationships with key customers. Also, capacity expansion in their Chongquing manufacturing facilities
Summary
Alpha and Omega Semiconductor is a power semiconductor company with a broad product portfolio and competitive pricing. Its strengths lie in its vertically integrated manufacturing and relationships with key customers. However, AOS faces challenges including intense competition, smaller scale, and reliance on Asian markets. To thrive, AOS should focus on innovation, expanding into new markets, and mitigating geopolitical risks.
Peer Comparison
Sources and Disclaimers
Data Sources:
- Company filings
- Industry reports
- Analyst estimates
Disclaimers:
This analysis is for informational purposes only and should not be considered investment advice. Market conditions and company performance are subject to change.
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.

Note: This website is maintained by Upturn Corporation, which is an investment adviser registered with the U.S. Securities and Exchange Commission. Such registration does not imply a certain level of skill or training. Investing in securities has risks. Past performance is no guarantee of future returns. No assurance is provided as to any particular investment return, and you may lose money using our services. You are strongly advised to consult appropriate counsel before making any investments in companies you learn about through our services. You should obtain appropriate legal, tax, investment, accounting, and other advice that takes into account your investment portfolio and overall financial situation. You are solely responsible for conducting due diligence on a potential investment. We do not affect trades for you. You will select your own broker through which to transact. Investments are not FDIC insured, they are not guaranteed, and they may lose value. Please see the Privacy Policy, Terms of Use, and Disclosure for more information.