Silan Microelectronics vs Sumitomo Electric Industries

Sumitomo Electric Industries is larger by market cap ($44.5B vs $8.1B). Sumitomo Electric Industries reports higher tracked revenue ($32.2B vs $1.9B). Silan Microelectronics's primary segment is Integrated Device Manufacturer; Sumitomo Electric Industries's is Photonics & Optics.

Shared segment: Analog, Power, RF.

Side-by-side

Silan MicroelectronicsSumitomo Electric Industries
Market cap$8.1B$44.5B
Revenue$1.9B (FY2025)$32.2B (FY2026)
Primary segmentIntegrated Device ManufacturerPhotonics & Optics
Market positionmajormajor
CountryChinaJapan
Tracked suppliers13
Tracked customers03
Chokepoint / criticality0/10068/100

Market caps/revenue from the wafergraph dataset · data as of 2026-08-12. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Silan Microelectronics and Sumitomo Electric Industries compare

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

Company hubs

Silan Microelectronics · Sumitomo Electric Industries · Analog, Power, RF segment

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