STMicroelectronics vs Sumitomo Electric Industries

STMicroelectronics's primary segment is Integrated Device Manufacturer; Sumitomo Electric Industries's is Photonics & Optics. STMicroelectronics is larger by market cap ($42.9B vs $41.5B). Sumitomo Electric Industries reports higher tracked revenue ($32.7B vs $11.8B).

Shared segment: Analog, Power, RF.

Side-by-side

STMicroelectronicsSumitomo Electric Industries
Market cap$42.9B$41.5B
Revenue$11.8B (FY2025)$32.7B (FY2026)
Primary segmentIntegrated Device ManufacturerPhotonics & Optics
Market positionmajormajor
CountrySwitzerlandJapan
Tracked suppliers53
Tracked customers163
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 STMicroelectronics and Sumitomo Electric Industries compare

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

Company hubs

STMicroelectronics · Sumitomo Electric Industries · Analog, Power, RF segment

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