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).

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Side-by-side

ROHMVishay Intertechnology
Market cap$12.0B$5.3B
Revenue$2.4B (FY2025)$3.1B (FY2025)
Primary segmentIntegrated Device ManufacturerPower Semiconductors (incl. SiC, GaN)
Market positionmajormajor
CountryJapanUnited States
Tracked suppliers00
Tracked customers32
Chokepoint / criticality68/10068/100

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 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

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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.