Littelfuse vs ROHM
Littelfuse's primary segment is Power Semiconductors (incl. SiC, GaN); ROHM's is Integrated Device Manufacturer. ROHM is larger by market cap ($11.2B vs $10.1B). ROHM reports higher tracked revenue ($2.5B vs $1.2B).
Shared segment: Analog, Power, RF.
Side-by-side
| Littelfuse | ROHM | |
|---|---|---|
| Market cap | $10.1B | $11.2B |
| Revenue | $1.2B (FY2017) | $2.5B (FY2025) |
| Primary segment | Power Semiconductors (incl. SiC, GaN) | Integrated Device Manufacturer |
| Market position | niche | major |
| Country | United States | Japan |
| Tracked suppliers | 0 | 0 |
| Tracked customers | 1 | 3 |
| Chokepoint / criticality | 50/100 | 68/100 |
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 Littelfuse and ROHM compare
- Size: ROHM is the larger company by market cap.
- Revenue: ROHM reports higher tracked revenue.
- Supply-chain criticality: ROHM has the higher chokepoint score (68/100 vs 50/100).
- Footprint: Littelfuse (United States) vs ROHM (Japan).
Company hubs
Open the interactive comparison tool →
Cite as: wafergraph, “Littelfuse vs ROHM”, https://wafergraph.com/compare/littelfuse-vs-rohm (data as of 2026-09-16).