Lumilens key facts
as of Oct 2026- Developer of photonic interconnects designed for scaling AI compute infrastructure.
- Lumilens is valued at approximately $5.5B as of Oct 2026, set at its Series C, Aug 2026; nothing has traded since, per PrivateMarketView’s mark.
- It has raised $834.4M across 4 recorded rounds; the latest was Series C ($700.0M) in Aug 2026.
- Notable investors include Meritech Capital Partners, Seligman Ventures, Qualcomm Ventures, Spark Capital, Peak XV Partners — 23 tracked in total.
- Status: Privately Held (backing).
Valued at $5.5B at its Series C, Aug 2026. Nothing has traded since.
- ·Post-money valuations for all 4 rounds
- ·The complete investor list: 23 names
- ·Watch Lumilens: the Monday email on marks, rounds and moves
Lumilens funding rounds
4 roundsWho backs Lumilens
23+Lumilens valuation
Lumilens was valued at $5.5 billion at its Series C in Aug 2026. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.
Recent activity
In the last 90 days, Lumilens's record added 1 funding round.
How much has Lumilens raised?
Lumilens has raised $834 million across 4 recorded rounds since 2024. The largest was a $700 million Series C in Aug 2026. 4 of the rounds disclosed a post-money valuation.
Lumilens investors
23 investors are on record for Lumilens, led by Meritech Capital Partners and Seligman Ventures. By type, the record holds 11 venture capital firms, 2 hedge funds and 2 funds of funds. 2 of them led at least one round. The Series C in Aug 2026 drew 10 investors.
About Lumilens
Developer of photonic interconnects designed for scaling AI compute infrastructure. The company's technology uses in-house developed silicon photonics and automated manufacturing to enable cluster-to-cluster and direct GPU-to-GPU architectures, providing AI providers with increased Graphics Processing Unit connection density and infrastructure scalability.
- Industry
- Connectivity Products
- Sector
- Information Technology
- HQ
- San Jose, CA, United States
- Founded
- 2024
- Employees
- 108
- Website
- lumilens.com/
- Ownership
- Privately Held (backing)
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