Littelfuse vs Power Integrations
Littelfuse is larger by market cap ($11.5B vs $3.5B). Littelfuse reports higher tracked revenue ($1.2B vs $444M). Both are primarily Power Semiconductors (incl. SiC, GaN) companies.
Shared segment: Analog, Power, RF.
Side-by-side
| Littelfuse | Power Integrations | |
|---|---|---|
| Market cap | $11.5B | $3.5B |
| Revenue | $1.2B (FY2017) | $444M (FY2025) |
| Primary segment | Power Semiconductors (incl. SiC, GaN) | Power Semiconductors (incl. SiC, GaN) |
| Market position | niche | major |
| Country | United States | United States |
| Tracked suppliers | 0 | 1 |
| Tracked customers | 1 | 1 |
| Chokepoint / criticality | 50/100 | 68/100 |
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 Littelfuse and Power Integrations compare
- Size: Littelfuse is the larger company by market cap.
- Revenue: Littelfuse reports higher tracked revenue.
- Supply-chain criticality: Power Integrations has the higher chokepoint score (68/100 vs 50/100).
- Footprint: Littelfuse (United States) vs Power Integrations (United States).