Monolithic Power Systems vs Sumitomo Electric Industries

Monolithic Power Systems's primary segment is Analog & Mixed Signal; Sumitomo Electric Industries's is Photonics & Optics. Monolithic Power Systems is larger by market cap ($70.8B vs $48.5B). Sumitomo Electric Industries reports higher tracked revenue ($32.5B vs $2.8B).

Shared segment: Analog, Power, RF.

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Side-by-side

Monolithic Power SystemsSumitomo Electric Industries
Market cap$70.8B$48.5B
Revenue$2.8B (FY2025)$32.5B (FY2026)
Primary segmentAnalog & Mixed SignalPhotonics & Optics
Market positionmajormajor
CountryUnited StatesJapan
Tracked suppliers13
Tracked customers23
Chokepoint / criticality68/10068/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-04. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Monolithic Power Systems and Sumitomo Electric Industries compare

  • Size: Monolithic Power Systems 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: Monolithic Power Systems (United States) vs Sumitomo Electric Industries (Japan).

Company hubs

Monolithic Power Systems · Sumitomo Electric Industries · Analog, Power, RF segment

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Cite as: wafergraph, “Monolithic Power Systems vs Sumitomo Electric Industries”, https://wafergraph.com/compare/mps-vs-sumitomo_electric (data as of 2026-10-04).

Frequently asked questions3
Is Monolithic Power Systems bigger than Sumitomo Electric Industries?
Monolithic Power Systems is larger by market cap ($70.8B vs $48.5B).
What's the difference between Monolithic Power Systems and Sumitomo Electric Industries?
Monolithic Power Systems is a major in Analog & Mixed Signal based in United States; Sumitomo Electric Industries is a major in Photonics & Optics based in Japan. Both operate in the Analog, Power, RF segment.
Who are Monolithic Power Systems's and Sumitomo Electric Industries's suppliers?
wafergraph tracks 1 suppliers for Monolithic Power Systems and 3 for Sumitomo Electric Industries.