Coherent vs Hamamatsu Photonics

Both are primarily Photonics & Optics companies. Coherent is larger by market cap ($59.2B vs $4.4B). Coherent reports higher tracked revenue ($7.1B vs $889M).

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Side-by-side

CoherentHamamatsu Photonics
Market cap$59.2B$4.4B
Revenue$7.1B (FY2026)$889M (FY2025)
Primary segmentPhotonics & OpticsPhotonics & Optics
Market positionmajorleader
CountryUnited StatesJapan
Tracked suppliers33
Tracked customers235
Chokepoint / criticality68/10081/100

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 Coherent and Hamamatsu Photonics compare

  • Size: Coherent is the larger company by market cap.
  • Revenue: Coherent reports higher tracked revenue.
  • Supply-chain criticality: Hamamatsu Photonics has the higher chokepoint score (81/100 vs 68/100).
  • Footprint: Coherent (United States) vs Hamamatsu Photonics (Japan).

Company hubs

Coherent · Hamamatsu Photonics · Distribution & Misc segment

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Cite as: wafergraph, “Coherent vs Hamamatsu Photonics”, https://wafergraph.com/compare/coherent-vs-hamamatsu (data as of 2026-10-09).

Frequently asked questions3
Is Coherent bigger than Hamamatsu Photonics?
Coherent is larger by market cap ($59.2B vs $4.4B).
What's the difference between Coherent and Hamamatsu Photonics?
Coherent is a major in Photonics & Optics based in United States; Hamamatsu Photonics is a leader in Photonics & Optics based in Japan. Both operate in the Distribution & Misc segment.
Who are Coherent's and Hamamatsu Photonics's suppliers?
wafergraph tracks 3 suppliers for Coherent and 3 for Hamamatsu Photonics — Coherent's include Fabrinet, Lumentum Holdings, Broadcom.