Alpha and Omega Semiconductor vs StarPower Semiconductor

StarPower Semiconductor is larger by market cap ($3.1B vs $1.0B). Alpha and Omega Semiconductor reports higher tracked revenue ($696M vs $596M). Both are primarily Power Semiconductors (incl. SiC, GaN) companies.

Shared segment: Analog, Power, RF.

Side-by-side

Alpha and Omega SemiconductorStarPower Semiconductor
Market cap$1.0B$3.1B
Revenue$696M (FY2025)$596M (FY2025)
Primary segmentPower Semiconductors (incl. SiC, GaN)Power Semiconductors (incl. SiC, GaN)
Market positionmajorchallenger
CountryUnited StatesChina
Tracked suppliers11
Tracked customers20
Chokepoint / criticality68/1000/100

Market caps/revenue from the wafergraph dataset · data as of 2026-08-12. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Alpha and Omega Semiconductor and StarPower Semiconductor compare

  • Size: StarPower Semiconductor is the larger company by market cap.
  • Revenue: Alpha and Omega Semiconductor reports higher tracked revenue.
  • Supply-chain criticality: Alpha and Omega Semiconductor has the higher chokepoint score (68/100 vs 0/100).
  • Footprint: Alpha and Omega Semiconductor (United States) vs StarPower Semiconductor (China).

Company hubs

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

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