Founded
31 Dec 2017

Address

Lightmatter Inc
61 Chatham Street
5th Floor
Boston, MA 02109
United States

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Lightmatter Inc
100 Summer Street
Boston, MA 02110
United States

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Lightmatter Inc
Mountain View, CA 00000
United States

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Phone
+1 (857) 244-0460
Website
https://lightmatter.co
Industry
2610 Manufacture of electronic components and boards
Business classification
Processors
Tags
photonic computing

VCID: 7441562
Profile

Corporate information

Official name
Lightmatter Inc

Registration country
United States

Official identities

US CIK 0001768622

Investment activity status
Active investor

Company type

Photonic supercomputing company.

Funding rounds

Series D USD 400,000,000

USD 400,000,000 (16 Oct 2024) at USD 4,400,000,000 valuation. Change in valuation: unknown

Profile Country Notes
T Rowe Price Group Inc Asset management firm. United States Initial investment. Led the round.
Fidelity Investments United States Initial investment. Round participant.
GV. The venture capital arm of Alphabet Inc. (Formerly Google Ventures.) United States Initial investment. Round participant.
Sources:
Lightmatter’s $400M round has AI hyperscalers hyped for photonic datacenters
TechCrunch

Current and past shareholders

Investor Round
Fidelity Investments Ltd logo Fidelity Investments
 Series D
GV logo GV.
The venture capital arm of Alphabet Inc. (Formerly Google Ventures.) 		Series D
T Rowe Price Group Inc logo T Rowe Price Group Inc
Asset management firm. 		Series D