Innoscience vs ROHM

Both are primarily Integrated Device Manufacturer companies. ROHM is larger by market cap ($12.0B vs $4.4B). ROHM reports higher tracked revenue ($2.4B vs $181M).

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Side-by-side

InnoscienceROHM
Market cap$4.4B$12.0B
Revenue$181M (FY2025)$2.4B (FY2025)
Primary segmentIntegrated Device ManufacturerIntegrated Device Manufacturer
Market positionleadermajor
CountryChinaJapan
Tracked suppliers10
Tracked customers23
Chokepoint / criticality81/10068/100

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 Innoscience and ROHM compare

  • Size: ROHM is the larger company by market cap.
  • Revenue: ROHM reports higher tracked revenue.
  • Supply-chain criticality: Innoscience has the higher chokepoint score (81/100 vs 68/100).
  • Footprint: Innoscience (China) vs ROHM (Japan).

Company hubs

Innoscience · ROHM · IDM segment

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

Frequently asked questions3
Is Innoscience bigger than ROHM?
ROHM is larger by market cap ($12.0B vs $4.4B).
What's the difference between Innoscience and ROHM?
Innoscience is a leader in Integrated Device Manufacturer based in China; ROHM is a major in Integrated Device Manufacturer based in Japan. Both operate in the IDM segment.
Who are Innoscience's and ROHM's suppliers?
wafergraph tracks 1 suppliers for Innoscience and 0 for ROHM — Innoscience's include STMicroelectronics.