Lightmatter
About Lightmatter
Lightmatter is a photonic computing company using light instead of electricity to move data between AI chips, building optical interconnects that speed up and reduce power consumption in AI data centers.
Funding Rounds
| Round | |||
|---|---|---|---|
| Oct 11, 2024 | Series D | $415M | $4.4B |
| Dec 18, 2023 | Series C-2 | $170M | $1.2B |
| May 18, 2023 | Series C-1 | $153.28M | $678.75M |
| May 6, 2021 | Series B-2 | $75.75M | $251.03M |
| Apr 20, 2021 | Series B-2 | $80.81M | $240M |
| Feb 25, 2019 | Series A-1 | $22.29M | $92.15M |
| Feb 8, 2019 | Series A-1 | $22.29M | - |
| Feb 5, 2018 | Series A | $11.1M | $31.71M |
| Dec 21, 2017 | Series A | $11.1M | - |
Perpetual Markets
No perpetual markets available.
Token Issuers
No token issuer markets available.
Valuation and funding data updated Aug 25, 2026, 12:24 PM UTC.
Market data updated Aug 25, 2026, 12:24 PM UTC.