Source Photonics competitors
As of 2026-09-05, Source Photonics's closest competitors in Photonics & Optics are InnoLight Technology, Corning Incorporated and Hamamatsu Photonics. wafergraph tracks 24 companies in Photonics & Optics; Source Photonics is positioned as a market niche there, and the largest competitor by market cap is InnoLight Technology at $141.9B.
Data as of 2026-09-05 · peers = companies sharing Source Photonics's primary Photonics & Optics segment in the wafergraph taxonomy · ordered by market position, then market cap
Who competes with Source Photonics
| Competitor | Position | Country | Market cap | Revenue | Compare |
|---|---|---|---|---|---|
| InnoLight Technology | leader | China | $141.9B | $5.7B | — |
| Corning Incorporated | leader | United States | $132.9B | $15.6B | — |
| Hamamatsu Photonics | leader | Japan | $4.3B | $878M | — |
| Eoptolink Technology | major | China | $80.2B | $3.7B | — |
| Lumentum Holdings | major | United States | $79.0B | $3.0B | — |
| Nokia | major | Finland | $56.1B | $21.5B | — |
| Coherent | major | United States | $55.2B | $7.1B | — |
| Ciena | major | United States | $45.5B | $4.8B | — |
| Sumitomo Electric Industries | major | Japan | $42.6B | $32.0B | — |
| Accelink Technologies | major | China | $20.7B | $1.8B | — |
| Furukawa Electric | major | Japan | $17.3B | $7.5B | — |
| Fabrinet | major | Thailand | $14.6B | $4.6B | — |
| Ayar Labs | challenger | United States | Unpriced | — | — |
| Celestial AI | challenger | United States | Unpriced | — | — |
| EFFECT Photonics | challenger | Netherlands | Unpriced | — | — |
| Lightmatter | challenger | United States | Unpriced | — | — |
| Ranovus Inc. | challenger | Canada | Unpriced | — | — |
| Applied Optoelectronics | niche | United States | $9.0B | $456M | — |
| POET Technologies | niche | Canada | $1.4B | $1M | — |
| Aeva Technologies | niche | United States | $1.1B | $18M | — |
| Avicena Tech Corp. | niche | United States | Unpriced | — | — |
| nLight | niche | United States | Unpriced | $261M | — |
| OpenLight Photonics, Inc. | niche | United States | Unpriced | — | — |
Suppliers Source Photonics shares with its competitors
A supplier shared across rivals is a segment-level chokepoint: if it fails, the whole peer group feels it at once.
Customers Source Photonics shares with its competitors
Cite as: wafergraph, “Source Photonics competitors — 23 rivals in Photonics & Optics, compared”, https://wafergraph.com/competitors/source_photonics (data as of 2026-09-05).
Open Source Photonics in the interactive supply-chain view →
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