Celestial AI competitors
As of 2026-11-01, Celestial AI's closest competitors in Photonics & Optics are Corning Incorporated, InnoLight Technology 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 Corning Incorporated at $106.2B.
Data as of 2026-11-01 · 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 |
|---|---|---|---|---|---|
| Corning Incorporated | leader | United States | $106.2B | $15.6B | — |
| InnoLight Technology | leader | China | $97.3B | $5.8B | — |
| Hamamatsu Photonics | leader | Japan | $3.9B | $891M | — |
| Lumentum Holdings | major | United States | $76.2B | $3.0B | — |
| Nokia | major | Finland | $47.9B | $21.5B | — |
| Ciena | major | United States | $45.5B | $4.8B | — |
| Coherent | major | United States | $41.4B | $7.1B | — |
| Eoptolink Technology | major | China | $41.1B | $3.7B | — |
| Sumitomo Electric Industries | major | Japan | $35.1B | $32.4B | — |
| Accelink Technologies | major | China | $12.8B | $1.8B | — |
| Furukawa Electric | major | Japan | $12.5B | $7.6B | — |
| Fabrinet | major | Thailand | $11.7B | $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 | $5.9B | $456M | — |
| POET Technologies | niche | Canada | $900M | $1M | — |
| Aeva Technologies | niche | United States | $650M | $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 Corning Incorporated, InnoLight Technology and Hamamatsu Photonics; wafergraph tracks 23 rivals in that segment.
- Who is Celestial AI's largest competitor?
- Corning Incorporated is the largest Photonics & Optics competitor by market cap ($106.2B).
- 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 2026-11-01).
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