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Alpha and Omega Semiconductor Ltd (AOSL)



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Upturn Advisory Summary
08/28/2025: AOSL (1-star) is currently NOT-A-BUY. Pass it for now.
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 6.2% | Avg. Invested days 40 | 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 897.87M 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 2.15 | 52 Weeks Range 15.89 - 53.29 | Updated Date 08/28/2025 |
52 Weeks Range 15.89 - 53.29 | Updated Date 08/28/2025 | ||
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 2025-08-06 | When After Market | Estimate -0.01 | Actual 0.02 |
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 786395490 | Price to Sales(TTM) 1.29 |
Enterprise Value 786395490 | Price to Sales(TTM) 1.29 | ||
Enterprise Value to Revenue 1.13 | Enterprise Value to EBITDA 18.7 | Shares Outstanding 30009000 | Shares Floating 24978591 |
Shares Outstanding 30009000 | Shares Floating 24978591 | ||
Percent Insiders 16.51 | Percent Institutions 73.14 |
Upturn AI SWOT
Alpha and Omega Semiconductor Ltd

Company Overview
History and Background
Alpha and Omega Semiconductor Limited (AOS) was founded in 2000. It specializes in designing, developing, and globally supplying a broad range of power semiconductors, including MOSFETs, IGBTs, and Power ICs. AOS has grown organically and through strategic initiatives to become a significant player in the power semiconductor market.
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 devices.
- IGBTs: AOS offers IGBTs (Insulated Gate Bipolar Transistors), which are suitable for high-voltage, high-current applications such as motor control and power inverters.
- Power ICs: AOS develops power ICs (Integrated Circuits) that integrate multiple power management functions into a single chip, enabling smaller and more efficient power solutions.
- Power Modules: Power modules are integrated circuits that contain multiple components, used in power supplies, motor controllers, and other applications where high efficiency and high power density are required.
Leadership and Structure
The leadership team includes Dr. Mike Chang (CEO) and Yifan Liang (CFO). AOS has a functional organizational structure with departments for R&D, manufacturing, sales, and marketing.
Top Products and Market Share
Key Offerings
- Low and Medium Voltage MOSFETs: AOS's MOSFETs are used in power supplies, laptops, and other consumer electronics. Competitors include Infineon, ON Semiconductor, and STMicroelectronics. AOS has a significant market share in certain niches, particularly in notebook computers.
- High Voltage MOSFETs: These MOSFETs are used in applications like power adapters, lighting, and industrial power supplies. Competitors include Infineon, ON Semiconductor, and STMicroelectronics.
- Power ICs: Power ICs for battery management and power delivery in mobile devices and other applications. Competitors include Texas Instruments, Dialog Semiconductor, and MediaTek.
Market Dynamics
Industry Overview
The power semiconductor market is driven by increasing demand for energy efficiency and power density in various applications, including automotive, industrial, and consumer electronics. The market is highly competitive and subject to cyclical fluctuations.
Positioning
AOS is positioned as a provider of high-performance power semiconductors with a focus on innovation and cost-effectiveness. Its competitive advantages include its proprietary device designs and manufacturing capabilities.
Total Addressable Market (TAM)
The power semiconductor market is estimated to be in the tens of billions of dollars. AOS is focused on capturing a larger share of this market through product innovation and expansion into new applications. TAM Expected $48B by 2028.
Upturn SWOT Analysis
Strengths
- Strong expertise in power semiconductor design and manufacturing
- Proprietary device technologies
- Cost-effective manufacturing
- Established relationships with key customers
Weaknesses
- Relatively smaller scale compared to larger competitors
- Dependence on a limited number of key customers
- Exposure to cyclical fluctuations in the semiconductor market
- Geographical concentration of manufacturing in China
Opportunities
- Growing demand for power semiconductors in electric vehicles and renewable energy
- Expansion into new applications such as industrial automation and data centers
- Strategic partnerships and acquisitions
- Increasing adoption of wide bandgap semiconductors (GaN and SiC)
Threats
- Intense competition from larger semiconductor manufacturers
- Technological obsolescence
- Geopolitical risks and trade tensions
- Economic downturns
Competitors and Market Share
Key Competitors
- TXN
- ON
- STM
- IFNNY
Competitive Landscape
AOS competes with larger, more established semiconductor manufacturers. Its advantages include its focus on power semiconductors and its cost-effective manufacturing. Disadvantages include its smaller scale and limited resources.
Growth Trajectory and Initiatives
Historical Growth: AOS has experienced periods of rapid growth followed by periods of slower growth or decline, reflecting the cyclical nature of the semiconductor market.
Future Projections: Analysts project continued growth in the long term, driven by demand for power semiconductors in emerging applications. Projections vary widely depending on market conditions and competitive factors.
Recent Initiatives: Recent initiatives include expansion of manufacturing capacity, development of new products, and strategic partnerships to expand market reach.
Summary
Alpha and Omega Semiconductor is a smaller player in the competitive power semiconductor market. Its strengths lie in its proprietary technologies and cost-effective manufacturing. However, it faces challenges due to its smaller scale and dependence on certain customers. The company should focus on diversifying its customer base and expanding into new applications to drive growth.
Peer Comparison
Sources and Disclaimers
Data Sources:
- Company Website
- SEC Filings
- Analyst Reports
- Industry Reports
Disclaimers:
The data and analysis provided are for informational purposes only and should not be considered investment advice. Market data can change rapidly. Accuracy is not guaranteed. No financial recommendation is made. Consult a financial expert for investment advice.
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 - | Website https://www.aosmd.com |
Full time employees - | 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 protection products, analog switches, and electromagnetic interference filters for notebooks, desktop PCs, tablets, flat panel displays, TVs, smart phones, and portable electronic devices. Alpha and Omega Semiconductor Limited was incorporated in 2000 and is headquartered in Sunnyvale, California.

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