Alpha and Omega Semiconductor vs StarPower Semiconductor
Both are primarily Power Semiconductors (incl. SiC, GaN) companies. StarPower Semiconductor is larger by market cap ($2.7B vs $860M). Alpha and Omega Semiconductor reports higher tracked revenue ($679M vs $599M).
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Side-by-side
| Alpha and Omega Semiconductor | StarPower Semiconductor | |
|---|---|---|
| Market cap | $860M | $2.7B |
| 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 2026-10-09. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.
How Alpha and Omega Semiconductor and 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 2026-10-09).
Frequently asked questions3
- Is Alpha and Omega Semiconductor bigger than StarPower Semiconductor?
- StarPower Semiconductor is larger by market cap ($2.7B vs $860M).
- What's the difference between Alpha and Omega Semiconductor and StarPower Semiconductor?
- Alpha and Omega Semiconductor 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 Alpha and Omega Semiconductor's and StarPower Semiconductor's suppliers?
- wafergraph tracks 1 suppliers for Alpha and Omega Semiconductor and 1 for StarPower Semiconductor.