Hamamatsu Photonics vs InnoLight Technology
Both are primarily Photonics & Optics companies. InnoLight Technology is larger by market cap ($135.7B vs $4.4B). InnoLight Technology reports higher tracked revenue ($5.7B vs $889M).
Track the chain
What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.
Subscribe to the free weekly briefing →
Free · no login · 615 companies, updated weekly
Side-by-side
| Hamamatsu Photonics | InnoLight Technology | |
|---|---|---|
| Market cap | $4.4B | $135.7B |
| Revenue | $889M (FY2025) | $5.7B (FY2025) |
| Primary segment | Photonics & Optics | Photonics & Optics |
| Market position | leader | leader |
| Country | Japan | China |
| Tracked suppliers | 3 | 3 |
| Tracked customers | 5 | 5 |
| Chokepoint / criticality | 81/100 | 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 Hamamatsu Photonics and InnoLight Technology compare
- Size: InnoLight Technology is the larger company by market cap.
- Revenue: InnoLight Technology reports higher tracked revenue.
- Supply-chain criticality: Both companies have the same chokepoint score (81/100).
- Footprint: Hamamatsu Photonics (Japan) vs InnoLight Technology (China).
Company hubs
Hamamatsu Photonics · InnoLight Technology · Distribution & Misc segment
Open the interactive comparison tool →
Cite as: wafergraph, “Hamamatsu Photonics vs InnoLight Technology”, https://wafergraph.com/compare/hamamatsu-vs-innolight (data as of 2026-10-09).
Frequently asked questions3
- Is Hamamatsu Photonics bigger than InnoLight Technology?
- InnoLight Technology is larger by market cap ($135.7B vs $4.4B).
- What's the difference between Hamamatsu Photonics and InnoLight Technology?
- Hamamatsu Photonics is a leader in Photonics & Optics based in Japan; InnoLight Technology is a leader in Photonics & Optics based in China. Both operate in the Distribution & Misc segment.
- Who are Hamamatsu Photonics's and InnoLight Technology's suppliers?
- wafergraph tracks 3 suppliers for Hamamatsu Photonics and 3 for InnoLight Technology.