What's the difference between Applied Optoelectronics and Hamamatsu Photonics?

Applied Optoelectronics is a niche 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 Applied Optoelectronics's and Hamamatsu Photonics's suppliers?

wafergraph tracks 3 suppliers for Applied Optoelectronics and 3 for Hamamatsu Photonics.

Applied Optoelectronics vs Hamamatsu Photonics

Both are primarily Photonics & Optics companies. Applied Optoelectronics is larger by market cap ($9.0B vs $4.4B). Hamamatsu Photonics reports higher tracked revenue ($889M vs $456M).

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Side-by-side

	Applied Optoelectronics	Hamamatsu Photonics
Market cap	$9.0B	$4.4B
Revenue	$456M (FY2025)	$889M (FY2025)
Primary segment	Photonics & Optics	Photonics & Optics
Market position	niche	leader
Country	United States	Japan
Tracked suppliers	3	3
Tracked customers	5	5
Chokepoint / criticality	50/100	81/100

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 Applied Optoelectronics and Hamamatsu Photonics compare

Size: Applied Optoelectronics is the larger company by market cap.
Revenue: Hamamatsu Photonics reports higher tracked revenue.
Supply-chain criticality: Hamamatsu Photonics has the higher chokepoint score (81/100 vs 50/100).
Footprint: Applied Optoelectronics (United States) vs Hamamatsu Photonics (Japan).

Company hubs

Applied Optoelectronics · Hamamatsu Photonics · Distribution & Misc segment

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

Frequently asked questions3

Is Applied Optoelectronics bigger than Hamamatsu Photonics?: Applied Optoelectronics is larger by market cap ($9.0B vs $4.4B).
What's the difference between Applied Optoelectronics and Hamamatsu Photonics?: Applied Optoelectronics is a niche 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 Applied Optoelectronics's and Hamamatsu Photonics's suppliers?: wafergraph tracks 3 suppliers for Applied Optoelectronics and 3 for Hamamatsu Photonics.