Littelfuse vs Vishay Intertechnology

Both are primarily Power Semiconductors (incl. SiC, GaN) companies. Littelfuse is larger by market cap ($10.8B vs $5.3B). Vishay Intertechnology reports higher tracked revenue ($3.1B vs $1.2B).

See all 87 Analog, Power, RF companies →

Track the chain

What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.

Subscribe to the free weekly briefing →

Free · no login · 615 companies, updated weekly

Side-by-side

LittelfuseVishay Intertechnology
Market cap$10.8B$5.3B
Revenue$1.2B (FY2017)$3.1B (FY2025)
Primary segmentPower Semiconductors (incl. SiC, GaN)Power Semiconductors (incl. SiC, GaN)
Market positionnichemajor
CountryUnited StatesUnited States
Tracked suppliers00
Tracked customers12
Chokepoint / criticality50/10068/100

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 Littelfuse and Vishay Intertechnology compare

  • Size: Littelfuse is the larger company by market cap.
  • Revenue: Vishay Intertechnology reports higher tracked revenue.
  • Supply-chain criticality: Vishay Intertechnology has the higher chokepoint score (68/100 vs 50/100).
  • Footprint: Littelfuse (United States) vs Vishay Intertechnology (United States).

Company hubs

Littelfuse · Vishay Intertechnology · Analog, Power, RF segment

Open the interactive comparison tool →

Cite as: wafergraph, “Littelfuse vs Vishay Intertechnology”, https://wafergraph.com/compare/littelfuse-vs-vishay (data as of 2026-10-09).

Frequently asked questions3
Is Littelfuse bigger than Vishay Intertechnology?
Littelfuse is larger by market cap ($10.8B vs $5.3B).
What's the difference between Littelfuse and Vishay Intertechnology?
Littelfuse is a niche in Power Semiconductors (incl. SiC, GaN) based in United States; Vishay Intertechnology is a major in Power Semiconductors (incl. SiC, GaN) based in United States. Both operate in the Analog, Power, RF segment.
Who are Littelfuse's and Vishay Intertechnology's suppliers?
wafergraph tracks 0 suppliers for Littelfuse and 0 for Vishay Intertechnology.