Celestial AI
Company
Networking
The Photonic Fabric: optical links from any chip to any memory.
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Celestial AI's Photonic Fabric delivers optical bandwidth chip-to-chip and — its distinctive pitch — chip-to-disaggregated-memory, attacking the HBM capacity wall as well as the interconnect one. Backed by AMD Ventures, Koch and Porsche SE at a reported ~$2.5B valuation in 2025, with its IP also offered for license to chip designers.
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Record reviewed as of 2026-01-15 — see Methodology.