Power Integrations vs ROHM
Power Integrations's primary segment is Power Semiconductors (incl. SiC, GaN); ROHM's is Integrated Device Manufacturer. ROHM is larger by market cap ($12.0B vs $2.8B). ROHM reports higher tracked revenue ($2.4B vs $444M).
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
| Power Integrations | ROHM | |
|---|---|---|
| Market cap | $2.8B | $12.0B |
| Revenue | $444M (FY2025) | $2.4B (FY2025) |
| Primary segment | Power Semiconductors (incl. SiC, GaN) | Integrated Device Manufacturer |
| Market position | major | major |
| Country | United States | Japan |
| Tracked suppliers | 1 | 0 |
| Tracked customers | 1 | 3 |
| 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 Power Integrations and ROHM compare
- Size: ROHM is the larger company by market cap.
- Revenue: ROHM reports higher tracked revenue.
- Supply-chain criticality: Both companies have the same chokepoint score (68/100).
- Footprint: Power Integrations (United States) vs ROHM (Japan).
Company hubs
Open the interactive comparison tool →
Cite as: wafergraph, “Power Integrations vs ROHM”, https://wafergraph.com/compare/power_integrations-vs-rohm (data as of 2026-10-09).
Frequently asked questions3
- Is Power Integrations bigger than ROHM?
- ROHM is larger by market cap ($12.0B vs $2.8B).
- What's the difference between Power Integrations and ROHM?
- Power Integrations is a major in Power Semiconductors (incl. SiC, GaN) based in United States; ROHM is a major in Integrated Device Manufacturer based in Japan. Both operate in the Analog, Power, RF segment.
- Who are Power Integrations's and ROHM's suppliers?
- wafergraph tracks 1 suppliers for Power Integrations and 0 for ROHM.