Alpha and Omega Semiconductor vs Power Integrations

Both are primarily Power Semiconductors (incl. SiC, GaN) companies. Power Integrations is larger by market cap ($2.8B vs $860M). Alpha and Omega Semiconductor reports higher tracked revenue ($679M vs $444M).

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Side-by-side

Alpha and Omega SemiconductorPower Integrations
Market cap$860M$2.8B
Revenue$679M (FY2026)$444M (FY2025)
Primary segmentPower Semiconductors (incl. SiC, GaN)Power Semiconductors (incl. SiC, GaN)
Market positionmajormajor
CountryUnited StatesUnited States
Tracked suppliers11
Tracked customers21
Chokepoint / criticality68/10068/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-09. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Alpha and Omega Semiconductor and Power Integrations compare

  • Size: Power Integrations is the larger company by market cap.
  • Revenue: Alpha and Omega Semiconductor reports higher tracked revenue.
  • Supply-chain criticality: Both companies have the same chokepoint score (68/100).
  • Footprint: Alpha and Omega Semiconductor (United States) vs Power Integrations (United States).

Company hubs

Alpha and Omega Semiconductor · Power Integrations · Analog, Power, RF segment

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Cite as: wafergraph, “Alpha and Omega Semiconductor vs Power Integrations”, https://wafergraph.com/compare/alpha_omega-vs-power_integrations (data as of 2026-10-09).

Frequently asked questions3
Is Alpha and Omega Semiconductor bigger than Power Integrations?
Power Integrations is larger by market cap ($2.8B vs $860M).
What's the difference between Alpha and Omega Semiconductor and Power Integrations?
Alpha and Omega Semiconductor is a major in Power Semiconductors (incl. SiC, GaN) based in United States; Power Integrations is a major in Power Semiconductors (incl. SiC, GaN) based in United States. Both operate in the Analog, Power, RF segment.
Who are Alpha and Omega Semiconductor's and Power Integrations's suppliers?
wafergraph tracks 1 suppliers for Alpha and Omega Semiconductor and 1 for Power Integrations.