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LuxQuanta

LuxQuanta

Private
BarcelonaCybersecurityhttps://luxquanta.com/

Last Round

Series A

Oct 15, 2025

Total Funding Raised

$13.4M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

LuxQuanta is a quantum cybersecurity company that develops and commercializes continuous-variable quantum key distribution (CV-QKD) systems designed to protect digital communications.

Sector

Cybersecurity

Verticals

Network Security, Quantum Computing, Telecom Network Security

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting, Government Contracts

AI Layer

Non-AI

Keywords

quantum key distributionQKDquantum cryptographyquantum-safepost-quantum cryptographyquantum-safe communicationcontinuous-variable QKDCV-QKDnetwork securityoptical network securityquantum hardwaredata transmission securityquantum-proofquantum-resistant encryptioncritical infrastructure security

Historical Pricing

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Caplight Momentum Score

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LuxQuanta Comparables

Compare LuxQuanta with similar companies based on industry and business-model similarity.

LuxQuanta comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
ThinkQuantum Srl
86%
KETS Quantum Security
86%
KEEQuant GmbH
85%

LuxQuanta Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AOct 15, 2025
GrantMar 6, 2024
SeedAug 3, 2021

Key People

Founding team and executive leadership

Sebastian Etcheverry

Chief Technology Officer

Executive Team

LuxQuanta Investors

Notable investors and investment history

LuxQuanta investors
InvestorRounds
European Innovation Council FundGrant, Series A
WayraSeries A
Big Sur VenturesSeries A
A&G Global InvestorsSeries A
European Innovation Council FundGrant
Big Sur VenturesSeries A
GMVSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 20, 2026

    Monthly visitors grew 310% MoM, reaching 4.8K.

  • Oct 15, 2025

    $9.2M round closed

LuxQuanta Filings

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LuxQuanta filings preview — column headings only; records require access
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Frequently Asked Questions

Common questions about LuxQuanta's valuation, stock price, and market status.

Is LuxQuanta a public or private company?

LuxQuanta is a private company.

What is the current stock price of LuxQuanta?

LuxQuanta is a private company with no public stock price. No recent secondary market data is available.

How much is LuxQuanta worth (valuation)?

Valuation information for LuxQuanta is not publicly available.

Can I buy LuxQuanta stock?

LuxQuanta shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was LuxQuanta's last funding round?

LuxQuanta's most recent funding round was Series A on October 15, 2025.

Who are the main investors in LuxQuanta?

Key investors in LuxQuanta include Big Sur Ventures, Big Sur Ventures.

Will LuxQuanta IPO soon?

No public IPO plans have been announced for LuxQuanta.

How can I track LuxQuanta secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor LuxQuanta's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersBarcelona
Employee Range49
Year Founded2021
Last FundingOct 15, 2025

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