onsemi vs STMicroelectronics

Both are primarily Integrated Device Manufacturer companies. STMicroelectronics is larger by market cap ($42.9B vs $25.9B). STMicroelectronics reports higher tracked revenue ($11.8B vs $6.0B).

Shared segment: IDM.

Side-by-side

onsemiSTMicroelectronics
Market cap$25.9B$42.9B
Revenue$6.0B (FY2025)$11.8B (FY2025)
Primary segmentIntegrated Device ManufacturerIntegrated Device Manufacturer
Market positionmajormajor
CountryUnited StatesSwitzerland
Tracked suppliers35
Tracked customers216
Chokepoint / criticality68/10068/100

Market caps/revenue from the wafergraph dataset · data as of 2026-09-16. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How onsemi and STMicroelectronics compare

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

Company hubs

onsemi · STMicroelectronics · IDM segment

Open the interactive comparison tool →

Cite as: wafergraph, “onsemi vs STMicroelectronics”, https://wafergraph.com/compare/onsemi-vs-stmicro (data as of 2026-09-16).