Littelfuse vs SG Micro
SG Micro is larger by market cap ($11.8B vs $11.5B). Littelfuse reports higher tracked revenue ($1.2B vs $579M). Littelfuse's primary segment is Power Semiconductors (incl. SiC, GaN); SG Micro's is Analog & Mixed Signal.
Shared segment: Analog, Power, RF.
Side-by-side
| Littelfuse | SG Micro | |
|---|---|---|
| Market cap | $11.5B | $11.8B |
| Revenue | $1.2B (FY2017) | $579M (FY2025) |
| Primary segment | Power Semiconductors (incl. SiC, GaN) | Analog & Mixed Signal |
| Market position | niche | challenger |
| Country | United States | China |
| Tracked suppliers | 0 | 6 |
| Tracked customers | 1 | 1 |
| Chokepoint / criticality | 50/100 | 1/100 |
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 SG Micro compare
- Size: SG Micro is the larger company by market cap.
- Revenue: Littelfuse reports higher tracked revenue.
- Supply-chain criticality: Littelfuse has the higher chokepoint score (50/100 vs 1/100).
- Footprint: Littelfuse (United States) vs SG Micro (China).