Celestial AI
Last verified 2026-05-25. 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 | $250.0Mattributed |
|---|---|
| Latest round | series-c, $250.0M, 2025-03-11attributed |
| Founded | 2020 |
| Headquarters | Santa Clara, CA |
| Industry | ai |
| Stage | series-b+ |
| Website | celestialai.com |
Celestial AI builds Photonic Fabric, an optical interconnect moving data between chips and memory with light to break the AI memory wall. It targets hyperscalers and chipmakers building large-scale AI data centers. Its edge is delivering optical data anywhere on the die at high bandwidth per chiplet.
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2025-03-11 | series-c | $250.0M | undisclosed |
Detected tech stack
unknown
Provenance
| Fact | Status | Basis |
|---|---|---|
| Series C, $250.0M | attributed | crunchbase named as publisher. No document URL on file. |
| Total raised $250.0M | attributed | crunchbase named as publisher. No document URL on file. |
| Company existence | self-reported | celestialai.com, read 2026-05-25 |
| Description | self-reported | celestialai.com, read 2026-05-25 |
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.