What's the difference between Innoscience and Littelfuse?

Innoscience is a leader in Integrated Device Manufacturer based in China; Littelfuse is a niche in Power Semiconductors (incl. SiC, GaN) based in United States. Both operate in the Analog, Power, RF segment.

Who are Innoscience's and Littelfuse's suppliers?

wafergraph tracks 1 suppliers for Innoscience and 0 for Littelfuse — Innoscience's include STMicroelectronics.

Innoscience vs Littelfuse

Innoscience's primary segment is Integrated Device Manufacturer; Littelfuse's is Power Semiconductors (incl. SiC, GaN). Littelfuse is larger by market cap ($10.8B vs $4.4B). Littelfuse reports higher tracked revenue ($1.2B vs $181M).

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

	Innoscience	Littelfuse
Market cap	$4.4B	$10.8B
Revenue	$181M (FY2025)	$1.2B (FY2017)
Primary segment	Integrated Device Manufacturer	Power Semiconductors (incl. SiC, GaN)
Market position	leader	niche
Country	China	United States
Tracked suppliers	1	0
Tracked customers	2	1
Chokepoint / criticality	81/100	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 Innoscience and Littelfuse compare

Size: Littelfuse is the larger company by market cap.
Revenue: Littelfuse reports higher tracked revenue.
Supply-chain criticality: Innoscience has the higher chokepoint score (81/100 vs 50/100).
Footprint: Innoscience (China) vs Littelfuse (United States).

Company hubs

Innoscience · Littelfuse · Analog, Power, RF segment

Open the interactive comparison tool →

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

Frequently asked questions3

Is Innoscience bigger than Littelfuse?: Littelfuse is larger by market cap ($10.8B vs $4.4B).
What's the difference between Innoscience and Littelfuse?: Innoscience is a leader in Integrated Device Manufacturer based in China; Littelfuse is a niche in Power Semiconductors (incl. SiC, GaN) based in United States. Both operate in the Analog, Power, RF segment.
Who are Innoscience's and Littelfuse's suppliers?: wafergraph tracks 1 suppliers for Innoscience and 0 for Littelfuse — Innoscience's include STMicroelectronics.