Celestial AI competitors
As of 2026-10-09, Celestial AI's closest competitors in Photonics & Optics are InnoLight Technology, Corning Incorporated and Hamamatsu Photonics. wafergraph tracks 24 companies in Photonics & Optics; Celestial AI is positioned as a market challenger there, and the largest competitor by market cap is InnoLight Technology at $135.7B.
Data as of 2026-10-09 · peers = companies sharing Celestial AI's primary Photonics & Optics segment in the wafergraph taxonomy · ordered by market position, then market cap
Who competes with Celestial AI
| Competitor | Position | Country | Market cap | Revenue | Compare |
|---|---|---|---|---|---|
| InnoLight Technology | leader | China | $135.7B | $5.7B | — |
| Corning Incorporated | leader | United States | $131.7B | $15.6B | — |
| Hamamatsu Photonics | leader | Japan | $4.4B | $889M | — |
| Lumentum Holdings | major | United States | $95.0B | $3.0B | — |
| Eoptolink Technology | major | China | $77.3B | $3.7B | — |
| Ciena | major | United States | $60.4B | $4.8B | — |
| Coherent | major | United States | $59.2B | $7.1B | — |
| Nokia | major | Finland | $56.8B | $21.5B | — |
| Sumitomo Electric Industries | major | Japan | $46.5B | $32.4B | — |
| Accelink Technologies | major | China | $18.4B | $1.8B | — |
| Furukawa Electric | major | Japan | $18.2B | $7.6B | — |
| Fabrinet | major | Thailand | $17.5B | $4.6B | — |
| Ayar Labs | 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 | $1.2B | $1M | — |
| Aeva Technologies | niche | United States | $950M | $18M | — |
| Avicena Tech Corp. | niche | United States | Unpriced | — | — |
| nLight | niche | United States | Unpriced | $261M | — |
| OpenLight Photonics, Inc. | niche | United States | Unpriced | — | — |
| Source Photonics | niche | United States | Unpriced | — | — |
Suppliers Celestial AI 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 Celestial AI shares with its competitors
Frequently asked questions3
- Who are Celestial AI's competitors?
- Celestial AI's closest competitors in Photonics & Optics are InnoLight Technology, Corning Incorporated and Hamamatsu Photonics; wafergraph tracks 23 rivals in that segment.
- Who is Celestial AI's largest competitor?
- InnoLight Technology is the largest Photonics & Optics competitor by market cap ($135.7B).
- How many companies compete in Photonics & Optics?
- wafergraph tracks 24 companies in Photonics & Optics, including Celestial AI.
Cite as: wafergraph, “Celestial AI competitors — 23 rivals in Photonics & Optics, compared”, https://wafergraph.com/competitors/celestial_ai (data as of 2026-10-09).
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