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LUMILENS
Lumilens
AI Infrastructure / Photonics · San Jose, California · United States · Founded · 2024 · ≈ · 108 · employees

Lumilens Funding — Last Valued at $5.5B

Private

Lumilens has raised $705M across 1 funding round, plus 1 undated round. The latest round valued Lumilens at $5.5B post-money, with Atreides Management, Bain Capital Ventures, Meritech, Seligman Ventures, Spark Capital on the lead line.

ProfileValuationFundingCompetitorsStock & IPOHow to invest
Lumilens funding · at a glance
Total raised, all rounds
$705M
sum of disclosed sizes
Funding rounds
1
plus 1 undated round
Latest round
$5.5B
post-money · Aug 2026
Lead on that event
Atreides Management
lead investor
2026
About Lumilens

Lumilens raised more than $700 million in its latest round, co-led by Atreides Management, Bain Capital Ventures, Meritech, Seligman Ventures and Spark Capital with participation from J.P. Morgan Private Capital, Qualcomm Ventures and Redpoint Ventures among others, bringing its total funding past $900 million at a $5.51 billion valuation. The money is going toward scaling manufacturing to meet hyperscaler demand for connecting hundreds of thousands of GPUs.

Funding timeline

The Lumilens funding timeline

1 funding round, the latest highlighted.

2024
Lumilens founded

Lumilens was founded in 2024, United States.

UNDATED
Seed

No date is disclosed for this round.

AUG 2026LATEST
Series C at $5.5B post-money

A primary round — the company sells new shares to investors it selects. $700M raised, led by Atreides Management, Bain Capital Ventures, Meritech, Seligman Ventures, Spark Capital.

Valuation basispost-moneyAmount$700MPrice / shareLeadAtreides Management, Bain Capital Ventures, Meritech, Seligman Ventures, Spark Capital
IPO: NOT ANNOUNCED

No filing has been made.

Funding rounds

Lumilens funding rounds in full

1 dated round, newest first.

Round
Date
Amount
Valuation
Price / share
Lead investors
Participation
Series C LATEST
Aug 2026
$700M
$5.5Bpost-money
—
Atreides Management, Bain Capital Ventures, Meritech, Seligman Ventures, Spark Capital
—
Seed
—
$5M
—
—
Contrary
Acrew Capital, General Catalyst, Scribble Ventures and Basis Set
Lumilens · investors

Investors

CContraryLEADAAtreides ManagementLEADBain Capital VenturesLEADMMeritechLEADSSeligman VenturesLEADSpark CapitalLEADAdditionAAlkeonHHarbourVest

Frequently asked questions

How can I get exposure to Lumilens?›

The routes section explains what is realistically available for a company at this stage.

Is Lumilens publicly traded?›

No. Lumilens is a private company; its shares do not trade on a public exchange.

What is Lumilens's valuation?›

The last valuation is $5.5B (post-money, Aug 2026).

Who are Lumilens's competitors?›

The closest ai infrastructure / photonics peers are on the competitors page.

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