# Lightmatter

Lightmatter is a US photonic computing company

Lightmatter's technological innovation primarily involves the use of photons, electrons and new algorithms.

Canonical: https://uniquebase.ai/companies/lightmatter
Stable identifier: UB-C1880
Snapshot captured: 2026-10-15T14:23:27.067Z
English updated: 2026-10-15T20:59:38.250Z

## Funding

Listed 2 records.
Latest: $400M (Series D), 2024-10-16.

- 2024-10-16 · $400M · Series D · Fidelity, Google Ventures, SIP Global Partners, Spark Capital, 淡马锡 · https://lightmatter.co/press-releases/
  > On 2024-10-16, according to Business Wire / Lightmatter reporting, Lightmatter completed a USD 400 million Series D financing at a USD 4.4 billion valuation (translated source brief)
- 2023-12-20 · $155M · Series C

## Valuation

Listed 2 records.
Latest: $4.4B (Series D), 2024-10-16.

- 2024-10-16 · $4.4B · Series D · Fidelity, Google Ventures, SIP Global Partners, Spark Capital, 淡马锡 · https://lightmatter.co/press-releases/
  > On 2024-10-16, according to Business Wire / Lightmatter reporting, Lightmatter completed a USD 400 million Series D financing at a USD 4.4 billion valuation (translated source brief)
- 2023-12-20 · amount unavailable · Series C

## Revenue

No revenue records are listed yet.


## Team

- [Nicholas Harris](/people/nicholas-harris)

## Products

- [Lightmatter](/products/lightmatter)

## Investors

- [Fidelity](/institutions/fidelity-fuda)
- [Google Ventures](/institutions/google-ventures)
- [SIP Global Partners](/institutions/sip-global-partners)
- [Spark Capital](/institutions/spark-capital)
- [淡马锡](/institutions/danmaxi)

## Sources

- No source links are available for this profile.