Diodes Incorporated vs Littelfuse
Both are primarily Power Semiconductors (incl. SiC, GaN) companies. Littelfuse is larger by market cap ($10.8B vs $4.4B). Diodes Incorporated reports higher tracked revenue ($1.5B vs $1.2B).
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Side-by-side
| Diodes Incorporated | Littelfuse | |
|---|---|---|
| Market cap | $4.4B | $10.8B |
| Revenue | $1.5B (FY2025) | $1.2B (FY2017) |
| Primary segment | Power Semiconductors (incl. SiC, GaN) | Power Semiconductors (incl. SiC, GaN) |
| Market position | major | niche |
| Country | United States | United States |
| Tracked suppliers | 1 | 0 |
| Tracked customers | 1 | 1 |
| Chokepoint / criticality | 68/100 | 50/100 |
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 Diodes Incorporated and Littelfuse compare
- Size: Littelfuse is the larger company by market cap.
- Revenue: Diodes Incorporated reports higher tracked revenue.
- Supply-chain criticality: Diodes Incorporated has the higher chokepoint score (68/100 vs 50/100).
- Footprint: Diodes Incorporated (United States) vs Littelfuse (United States).
Company hubs
Diodes Incorporated · Littelfuse · Analog, Power, RF segment
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Cite as: wafergraph, “Diodes Incorporated vs Littelfuse”, https://wafergraph.com/compare/diodes_inc-vs-littelfuse (data as of 2026-10-09).
Frequently asked questions3
- Is Diodes Incorporated bigger than Littelfuse?
- Littelfuse is larger by market cap ($10.8B vs $4.4B).
- What's the difference between Diodes Incorporated and Littelfuse?
- Diodes Incorporated is a major in Power Semiconductors (incl. SiC, GaN) based in United States; Littelfuse is a niche in Power Semiconductors (incl. SiC, GaN) based in United States. Both operate in the Analog, Power, RF segment.
- Who are Diodes Incorporated's and Littelfuse's suppliers?
- wafergraph tracks 1 suppliers for Diodes Incorporated and 0 for Littelfuse — Diodes Incorporated's include Nuvoton Technology.