What's the difference between STMicroelectronics and Vicor?

STMicroelectronics is a major in Integrated Device Manufacturer based in Switzerland; Vicor is a major in Power Semiconductors (incl. SiC, GaN) based in United States. Both operate in the Analog, Power, RF segment.

Who are STMicroelectronics's and Vicor's suppliers?

wafergraph tracks 5 suppliers for STMicroelectronics and 0 for Vicor — STMicroelectronics's include Soitec, TSMC, ROHM.

STMicroelectronics vs Vicor

STMicroelectronics's primary segment is Integrated Device Manufacturer; Vicor's is Power Semiconductors (incl. SiC, GaN). STMicroelectronics is larger by market cap ($47.2B vs $12.1B). STMicroelectronics reports higher tracked revenue ($11.8B vs $453M).

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Side-by-side

	STMicroelectronics	Vicor
Market cap	$47.2B	$12.1B
Revenue	$11.8B (FY2025)	$453M (FY2025)
Primary segment	Integrated Device Manufacturer	Power Semiconductors (incl. SiC, GaN)
Market position	major	major
Country	Switzerland	United States
Tracked suppliers	5	0
Tracked customers	16	1
Chokepoint / criticality	68/100	68/100

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 STMicroelectronics and Vicor compare

Size: STMicroelectronics is the larger company by market cap.
Revenue: STMicroelectronics reports higher tracked revenue.
Supply-chain criticality: Both companies have the same chokepoint score (68/100).
Footprint: STMicroelectronics (Switzerland) vs Vicor (United States).

Company hubs

STMicroelectronics · Vicor · Analog, Power, RF segment

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Cite as: wafergraph, “STMicroelectronics vs Vicor”, https://wafergraph.com/compare/stmicro-vs-vicor (data as of 2026-10-09).

Frequently asked questions3

Is STMicroelectronics bigger than Vicor?: STMicroelectronics is larger by market cap ($47.2B vs $12.1B).
What's the difference between STMicroelectronics and Vicor?: STMicroelectronics is a major in Integrated Device Manufacturer based in Switzerland; Vicor is a major in Power Semiconductors (incl. SiC, GaN) based in United States. Both operate in the Analog, Power, RF segment.
Who are STMicroelectronics's and Vicor's suppliers?: wafergraph tracks 5 suppliers for STMicroelectronics and 0 for Vicor — STMicroelectronics's include Soitec, TSMC, ROHM.