Alpha and Omega Semiconductor vs StarPower Semiconductor
Both are primarily Power Semiconductors (incl. SiC, GaN) companies. StarPower Semiconductor is larger by market cap ($3.1B vs $750M). Alpha and Omega Semiconductor reports higher tracked revenue ($679M vs $599M).
Shared segment: Analog, Power, RF.
Side-by-side
| Alpha and Omega Semiconductor | StarPower Semiconductor | |
|---|---|---|
| Market cap | $750M | $3.1B |
| Revenue | $679M (FY2026) | $599M (FY2025) |
| Primary segment | Power Semiconductors (incl. SiC, GaN) | Power Semiconductors (incl. SiC, GaN) |
| Market position | major | challenger |
| Country | United States | China |
| Tracked suppliers | 1 | 1 |
| Tracked customers | 2 | 0 |
| Chokepoint / criticality | 68/100 | 0/100 |
Market caps/revenue from the wafergraph dataset · data as of 2026-09-16. 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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Cite as: wafergraph, “Alpha and Omega Semiconductor vs StarPower Semiconductor”, https://wafergraph.com/compare/alpha_omega-vs-starpower (data as of 2026-09-16).