Lightmatter
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Lightmatter

Semiconductors

$4.17B

$415M

Latest RoundSeries D

$4.4B

Latest Funding DateOct 11, 2024

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, 2024Series D$415M$4.4B
Dec 18, 2023Series C-2$170M$1.2B
May 18, 2023Series C-1$153.28M$678.75M
May 6, 2021Series B-2$75.75M$251.03M
Apr 20, 2021Series B-2$80.81M$240M
Feb 25, 2019Series A-1$22.29M$92.15M
Feb 8, 2019Series A-1$22.29M-
Feb 5, 2018Series A$11.1M$31.71M
Dec 21, 2017Series 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.