Power Integrations vs StarPower Semiconductor

Both are primarily Power Semiconductors (incl. SiC, GaN) companies. Power Integrations is larger by market cap ($2.8B vs $2.7B). StarPower Semiconductor reports higher tracked revenue ($599M vs $444M).

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Side-by-side

Power IntegrationsStarPower Semiconductor
Market cap$2.8B$2.7B
Revenue$444M (FY2025)$599M (FY2025)
Primary segmentPower Semiconductors (incl. SiC, GaN)Power Semiconductors (incl. SiC, GaN)
Market positionmajorchallenger
CountryUnited StatesChina
Tracked suppliers11
Tracked customers10
Chokepoint / criticality68/1000/100

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 Power Integrations and StarPower Semiconductor compare

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

Company hubs

Power Integrations · StarPower Semiconductor · Analog, Power, RF segment

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

Frequently asked questions3
Is Power Integrations bigger than StarPower Semiconductor?
Power Integrations is larger by market cap ($2.8B vs $2.7B).
What's the difference between Power Integrations and StarPower Semiconductor?
Power Integrations is a major in Power Semiconductors (incl. SiC, GaN) based in United States; StarPower Semiconductor is a challenger in Power Semiconductors (incl. SiC, GaN) based in China. Both operate in the Analog, Power, RF segment.
Who are Power Integrations's and StarPower Semiconductor's suppliers?
wafergraph tracks 1 suppliers for Power Integrations and 1 for StarPower Semiconductor.