ROHM vs StarPower Semiconductor

ROHM's primary segment is Integrated Device Manufacturer; StarPower Semiconductor's is Power Semiconductors (incl. SiC, GaN). ROHM is larger by market cap ($9.4B vs $2.5B). ROHM reports higher tracked revenue ($2.4B vs $602M).

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Side-by-side

ROHMStarPower Semiconductor
Market cap$9.4B$2.5B
Revenue$2.4B (FY2025)$602M (FY2025)
Primary segmentIntegrated Device ManufacturerPower Semiconductors (incl. SiC, GaN)
Market positionmajorchallenger
CountryJapanChina
Tracked suppliers01
Tracked customers30
Chokepoint / criticality68/1000/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-28. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How ROHM and StarPower Semiconductor compare

  • Size: ROHM is the larger company by market cap.
  • Revenue: ROHM reports higher tracked revenue.
  • Supply-chain criticality: ROHM has the higher chokepoint score (68/100 vs 0/100).
  • Footprint: ROHM (Japan) vs StarPower Semiconductor (China).

Company hubs

ROHM · StarPower Semiconductor · Analog, Power, RF segment

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Cite as: wafergraph, “ROHM vs StarPower Semiconductor”, https://wafergraph.com/compare/rohm-vs-starpower (data as of 2026-10-28).

Frequently asked questions3
Is ROHM bigger than StarPower Semiconductor?
ROHM is larger by market cap ($9.4B vs $2.5B).
What's the difference between ROHM and StarPower Semiconductor?
ROHM is a major in Integrated Device Manufacturer based in Japan; StarPower Semiconductor is a challenger in Power Semiconductors (incl. SiC, GaN) based in China. Both operate in the Analog, Power, RF segment.
Who are ROHM's and StarPower Semiconductor's suppliers?
wafergraph tracks 0 suppliers for ROHM and 1 for StarPower Semiconductor.