Alpha & Omega Semiconductor

Sunnyvale, United States Founded: 2000 • Age: 26 yrs Listed
Power semiconductor components are supplied for electronic devices.

About Alpha & Omega Semiconductor

Alpha & Omega Semiconductor is a publicly listed company based in Sunnyvale (United States) founded in 2000 by Mike F Chang. Power semiconductor components are supplied for electronic devices. The company has 2,430 employees. Alpha & Omega Semiconductor has completed 1 acquisition, including Agape Package Manufacturing. Its chief executive, as recorded, is Mike F Chang. Its website aosmd.com draws about 110 thousand monthly visits. Its focus areas include Semiconductors, Analog and Mixed Signal ICs, Power and Power Management ICs. Its competitors include Monolithic Power Systems, Empower Semiconductor and Intersil; 1 of its 3 listed competitors has raised funding.

Company details

Founded in 2000 and based in Sunnyvale, United States, power semiconductor components are provided by the company within the electronics sector. Operations focus on discrete products such as MOSFETs, electrostatic discharge-protected MOSFETs, DC-DC regulators, and power ICs. These components are utilized in applications including notebook PCs, desktop PCs, power supplies, LCD displays, and cell phones.

  • Headquarters Sunnyvale, United States
  • Employees 2,430
  • Founders Mike F Chang
  • Stage Public
  • Sectors
    Technology
  • Website category Computers Electronics and Technology · Consumer Electronics
  • Website aosmd.com
  • Social LinkedIn X Facebook
  • Legal Name Alpha And Omega Semiconductor Limited
Operational Areas
Key Metrics
  • Annual Revenue
    $678.93 M (USD)
    -2.48
    as on Jun 30, 2026
  • Net Profit
    -$42.27 M (USD)
    56.42
    as on Jun 30, 2026
  • EBITDA
    $14.06 M (USD)
    -58.61
    as on Jun 30, 2026
  • Investors
  • Employee Count
    2,430
  • Investments & Acquisitions

Funding Insights of Alpha & Omega Semiconductor

  • Total Rounds 1
  • Investors Count 1

All 1 funding rounds of Alpha Omega Semiconductor with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Jun 2006Seed––
Valuation history

1 investors in total: 1 institutional.

Investors in Alpha & Omega Semiconductor

Alpha & Omega Semiconductor has secured backing from 1 investor, including venture fund investors. Prominent investors backing the company include Sequoia Capital.

All
Venture Fund
InvestorDescriptionFounded YearDomainLocation
Sequoia Capital is engaged in venture capital investments.
1972sequoiacap.com
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People of Alpha & Omega Semiconductor

140 people are tracked at Alpha & Omega Semiconductor (41 in leadership, 8 in board & advisors, 91 in team); the tracked headcount is 2,430.

NameRoleGroup
Mike F Chang
Founder & CEOLeadership
Mike Salameh
DirectorLeadership
Bret Daniels
Sales DirectorLeadership
Stephen C. Chang
CEOLeadership
Yifan Liang
Chief Financial Officer & Corporate SecretaryLeadership
Jean So
Executive Assistant To CEOLeadership
Wenjun Li
COOLeadership
Chris Bartholomeusz
Director Of DesignLeadership
David Oraboni
Director - Power IC Product EngineeringLeadership
Rhys Philbrick
VP Of Design EngineeringLeadership
Weifeng Chen
Director Test EngineeringLeadership
Starry Tsai
Senior Director Product MarketingLeadership
Zhiye Zhang
Director Of Product MarketingLeadership
Dino Ge
Director Of Product MarketingLeadership
Tony Chen
Regional Sales DirectorLeadership
Jian Yin
Vice President Of WW System And ApplicationsLeadership
Meina Cui
VP Of Business Marketing And Strategic PlanningLeadership
Lin Chen (frank)
Director Of Application EngineeringLeadership
Lingpeng Guan
Director Of Device TechnologyLeadership
Madhur Bobde
Chief Technology OfficerLeadership

120 more people are available in the full profile.

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IPO & Listings of Alpha & Omega Semiconductor

Alpha & Omega Semiconductor is a publicly listed company on the NASDAQ with ticker symbol AOSL in USA, operating in the Electronic technology sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.

  • IPO date29 Apr 2010
  • Listed onNASDAQ: AOSL
  • Listed entityAlpha and Omega Semiconductor Limited
  • Exchange sectorElectronic technology
  • ISINBMG6331P1041
  • Share price$25.86 (-2.71% on the day) · 2026-10-13
  • Market capitalisation$783.7M
  • EPS (diluted, trailing year)$-1.41
  • Volume (last session)410,583

Financials of Alpha & Omega Semiconductor

Exchange-reported annual figures
YearRevenueNet incomeEBITDA
2026$678.9M-$42.3M$14.1M
2025$696.2M-$97.0M$34.0M
2024$657.3M-$11.1M$50.0M
2023$691.3M$12.4M$65.7M
2022$777.5M$453.2M$144.9M
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Detailed financial statements for Alpha & Omega Semiconductor

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Investments & Acquisitions by Alpha & Omega Semiconductor

Alpha & Omega Semiconductor has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include Agape Package Manufacturing.

Acquisitions
Company NameDescriptionDomainLocationFoundedAcquiredAmount
Semiconductor assembly and testing services were provided for analog ICs.
apmcn.comShanghai, China2004Nov 2010$38M
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Timeline of Alpha & Omega Semiconductor

4 dated milestones of Alpha & Omega Semiconductor across 10 years, from founding to its latest funding, stage changes and deals.

  1. Founded Alpha & Omega Semiconductor is founded.
  2. Funding First funding round.
  3. IPO Lists on the stock exchange (IPO).
  4. Acquisition Acquires Agape Package Manufacturing.

Competitors of Alpha & Omega Semiconductor

Alpha & Omega Semiconductor has 3 listed competitors in our database, 1 of them funded. They include Monolithic Power Systems, Empower Semiconductor and Intersil.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
monolithicpower.com1997San Francisco, United States3,500
Analog, mixed-signal, and power ICs are manufactured.
empowersemi.com2014San Francisco, United States$215M
Novel on-chip power management architecture for SoCs is developed.
intersil.com1967Milpitas, United States
Power management and precision analog ICs are designed and manufactured.
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Detailed competitors of Alpha Omega Semiconductor

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Web traffic of Alpha & Omega Semiconductor

The website of Alpha & Omega Semiconductor (aosmd.com) receives about 110.4K visits a month and ranks #312,915 among all websites worldwide, #2,871 in Consumer Electronics.

  • Monthly visits
    110.4K

    ▼ 20.2% vs previous month

  • Unique visitors
    59.6K

    per month

  • Global rank
    #312,915

    among all websites

  • Category rank
    #2,871

    Computers Electronics and Technology · Consumer Electronics

Similar websites

Websites whose visitors overlap most with Alpha & Omega Semiconductor. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
a-power.com.tw
100%
2.7K#5,986,674View details
fairchildsemi.com
95%
View details
onsemi.cn
onsemi.cn
92%
#607,390–
ame.com.tw
ame.com.tw
92%
#9,335,256–
analog.com
89%
2.6M#21,524View details
••••••••••••••••.com••%•.•M#•••••–
••••••••••••••••.com••%•.•M#•••••–
••••••••••••••••.com••%•.•M#•••••–
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Top companies in Semiconductors & ICs

3 companies that operate in the same segment as Alpha & Omega Semiconductor (Semiconductors & ICs) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
AI-powered graphical processing units and SoCs
1993Santa Clara, California, United StatesUSD 5 MUSD 130.5 B42,000
AI inference platforms and on-premise clusters are provided.
2016San Jose, California, United StatesUSD 2.77 B314
Custom AI models are trained on a specialized computing platform.
2015Sunnyvale, California, United StatesUSD 2.55 BUSD 509.99 M71
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Related news about Alpha & Omega Semiconductor

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Frequently Asked Questions about Alpha & Omega Semiconductor

Alpha & Omega Semiconductor was founded in 2000 and raised its 1st funding round 6 years after it was founded.

Alpha & Omega Semiconductor is headquartered in Sunnyvale, United States. It is registered at Sunnyvale, California, United States.

Mike F Chang is the CEO of Alpha & Omega Semiconductor, as recorded in our data. They have also founded this company.

Alpha & Omega Semiconductor has 2,430 employees.

Annual revenue of Alpha & Omega Semiconductor is $678.93M as on Jun 30, 2026.

Founded in 2000 and based in Sunnyvale, United States, power semiconductor components are provided by the company within the electronics sector. Operations focus on discrete products such as MOSFETs, electrostatic discharge-protected MOSFETs, DC-DC regulators, and power ICs. These components are utilized in applications including notebook PCs, desktop PCs, power supplies, LCD displays, and cell phones.

Alpha & Omega Semiconductor's top competitors include Monolithic Power Systems, Intersil and Empower Semiconductor.

Yes, Alpha & Omega Semiconductor is publicly traded on NASDAQ under the ticker symbol AOSL.

Alpha & Omega Semiconductor has made 1 acquisition, including Agape Package Manufacturing.

Alpha & Omega Semiconductor has 1 investor. Key investors include Sequoia Capital.

The website of Alpha & Omega Semiconductor receives about 110 thousand visits a month and ranks #312,915 among all websites worldwide.

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