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Photonic Computing Companies

Explore 2 Photonic Computing companies in our AI directory. Leading companies include Lightmatter, Celestial AI.

2 Companies
Lightmatter logo - Photonic Computing AI company

Lightmatter

Boston, United States

Lightmatter develops photonic integrated circuits and co-packaged optics (CPO) designed to accelerate AI workloads. Their core innovation lies in the Passage family of products – including the Passage M1000 3D Photonic Superchip and L200 optical engines – which utilize a vertically integrated electronic-photonic architecture to deliver industry-leading bandwidth density and efficiency for data movement between GPUs, TPUs, and data center switches. Targeting large-scale AI model training and inference, Lightmatter recently demonstrated a world-first 16-wavelength bidirectional optical DWDM link on a single fiber, achieving an 8x increase in bidirectional fiber bandwidth density and positioning them as a leader in next-generation AI infrastructure.

startup $420M
Celestial AI logo - Photonic Computing AI company

Celestial AI

Santa Clara, United States

Celestial AI develops photonic fabric interconnects that eliminate memory bottlenecks in AI systems. Raised $250M Series C at $2.5B.

startup $350M
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