What's the difference between ROHM and Vishay Intertechnology?

ROHM is a major in Integrated Device Manufacturer based in Japan; 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 ROHM's and Vishay Intertechnology's suppliers?

wafergraph tracks 0 suppliers for ROHM and 0 for Vishay Intertechnology.

ROHM vs Vishay Intertechnology

ROHM's primary segment is Integrated Device Manufacturer; Vishay Intertechnology's is Power Semiconductors (incl. SiC, GaN). ROHM is larger by market cap ($12.0B vs $5.3B). Vishay Intertechnology reports higher tracked revenue ($3.1B vs $2.4B).

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

	ROHM	Vishay Intertechnology
Market cap	$12.0B	$5.3B
Revenue	$2.4B (FY2025)	$3.1B (FY2025)
Primary segment	Integrated Device Manufacturer	Power Semiconductors (incl. SiC, GaN)
Market position	major	major
Country	Japan	United States
Tracked suppliers	0	0
Tracked customers	3	2
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 ROHM and Vishay Intertechnology compare

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

Company hubs

ROHM · Vishay Intertechnology · Analog, Power, RF segment

Open the interactive comparison tool →

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

Frequently asked questions3

Is ROHM bigger than Vishay Intertechnology?: ROHM is larger by market cap ($12.0B vs $5.3B).
What's the difference between ROHM and Vishay Intertechnology?: ROHM is a major in Integrated Device Manufacturer based in Japan; 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 ROHM's and Vishay Intertechnology's suppliers?: wafergraph tracks 0 suppliers for ROHM and 0 for Vishay Intertechnology.