Company intelligence

Lumilens

Lumilens, a roughly two-year-old provider of optical networking chips for AI clusters, raised $700M in a Series C round in August 2026 that valued it at $5.51B.

AI infraFounded 2024Founders: Ankur Singla
Last verified Aug 6, 2026

Key Metrics

Valuation
$5.51B
As of Aug 6, 2026SiliconANGLE
Total funding
$900M
As of Aug 6, 2026SiliconANGLE

Company Snapshot

Lumilens is a AI infra company, founded 2024 by Ankur Singla. Latest valuation $5.51B (As of Aug 6, 2026, SiliconANGLE). Total funding $900M (As of Aug 6, 2026).

Recent changes

  1. Aug 6, 2026Raised $700M Series C at a $5.51B valuation SiliconANGLE
  2. Aug 6, 2026First reported valuation: $5.51B SiliconANGLE
  3. Aug 6, 2026First reported total funding: $900M SiliconANGLE
  4. Aug 6, 2026New investor: Bain Capital Ventures SiliconANGLE
  5. Aug 6, 2026New investor: Qualcomm Ventures SiliconANGLE
Earlier changes (3)
  1. Aug 6, 2026New investor: Seligman Ventures SiliconANGLE
  2. Aug 6, 2026New investor: Spark Capital SiliconANGLE
  3. Aug 6, 2026New investor: Atreides Management SiliconANGLE

Funding History

1 event ยท sources dated per row
DateEventAmountValuationInvestorsSource
Aug 6, 2026Series C$700M$5.51BSiliconANGLE

Investors

Latest Pulse

  1. 29 Companies Joined The Unicorn Board In AugustTwenty-nine companies crossed billion-dollar valuations in August, adding roughly $63 billion in aggregate value, with AI software and semiconductors leading and 16 of the 29 based in the US.โ†’
  2. Early Cerebras Backer Adit Singh Joins MayfieldAdit Singh, the Foundation Capital partner who co-led Cerebras's first funding round a decade ago, has joined Mayfield as an infrastructure partner focused on semiconductors, hardware, cybersecurity and physical AI.โ†’
  3. Point2 Technology Extends Series B to $136M With ArmPoint2 Technology expanded its Series B to $136 million as chip designer Arm joined as a strategic investor, backing the San Jose startup's RF-over-plastic interconnect technology for AI data center scale-up systems.โ†’
  4. Physical AI's Biggest Week Yet: $21 BillionSix deals in seven days โ€” Lumilens, Hadrian, Terafab, Valar Atomics, Base Power and K2 Space โ€” pushed more than $21 billion into reactors, factories, satellites and chips, not a single model release among them.โ†’
  5. AI's Next Bottleneck Isn't Chips โ€” It's the WiresLumilens emerged from stealth with $700M+ in new funding at a $5.51B valuation to build the optical links between AI chips, the same week Terafab, Taalas and Hadrian all bet on AI's physical layer.โ†’
  6. The AI Infrastructure Tally Just Crossed $19.5BLumilens' $700M+ raise pushes this week's tally of AI physical-infrastructure funding -- reactors, batteries, fabs and now optical networking -- to roughly $19.5B across four distinct layers of the stack.โ†’
  7. Coherent Surges 40% on China Optics Restriction BetCoherent shares are up more than 40% in a week after a draft FCC proposal to restrict Chinese optical-transceiver imports handed Western AI-datacenter photonics suppliers a policy tailwind.โ†’

Coverage Timeline

newest first
  1. AIPhysical AI's Biggest Week Yet: $21 Billionโ†’
  2. AIAI's Next Bottleneck Isn't Chips โ€” It's the Wiresโ†’
  3. FUNDINGThe AI Infrastructure Tally Just Crossed $19.5Bโ†’

All Coverage

Related Companies

More on LumilensAI Buildout Tracker โ†’Big Tech AI Spending โ†’AI Valuations โ†’

Lumilens FAQ

What is Lumilens's valuation?

Lumilens's valuation is $5.51B (As of Aug 6, 2026, SiliconANGLE).

How much has Lumilens raised?

Lumilens has raised $900M in total funding (As of Aug 6, 2026, SiliconANGLE).

Who are Lumilens's investors?

Lumilens's investors include Atreides Management, Bain Capital Ventures, Seligman Ventures, Spark Capital, Qualcomm Ventures (As of Aug 6, 2026).

Sources & methodologyshow
Where these figures come from

Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.

How we verify data ยท Suggest a correction