Celestial AI
Last verified 2026-05-05. JSON
The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.
| Total raised | $175.0Mattributed |
|---|---|
| Latest round | series-c, $175.0M, 2024-03-01attributed |
| Founded | unknown |
| Headquarters | Santa Clara CA |
| Industry | semiconductors|photonics|ai |
| Stage | series-b+ |
| Website | celestial.ai |
Celestial AI's Photonic Fabric is an optical interconnect that moves data between AI processors and memory systems using light. It serves hyperscale data centers and AI infrastructure teams hitting bandwidth limits during training and inference. Silicon photonics delivers nanosecond latencies at full memory speed, addressing the Memory Wall constraint.
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2024-03-01 | series-c | $175.0M | undisclosed |
Provenance
| Fact | Status | Basis |
|---|---|---|
| Series C, $175.0M | attributed | crunchbase named as publisher. No document URL on file. |
| Total raised $175.0M | attributed | crunchbase named as publisher. No document URL on file. |
| Company existence | self-reported | celestial.ai, read 2026-05-05 |
| Description | self-reported | celestial.ai, read 2026-05-05 |
Nothing on this page is sourced yet. A sourced fact links to a document that states it.
Change history
No change recorded since records began on 2026-09-24.