LuxQuanta
PrivateLast Round
Series A
Oct 15, 2025
Total Funding Raised
$13.4M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
LuxQuanta operates in Cybersecurity and is based in Barcelona. Its latest recorded funding round was a Series A round in October 2025.
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
Quantum Computing, Network Security, Data Protection, Defense Tech, Computing Hardware
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Government Contracts
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
LuxQuanta Comparables
Compare LuxQuanta with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Falqon Systems | 90% | |
| ThinkQuantum Srl | 86% | |
| KETS Quantum Security | 86% |
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LuxQuanta Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Oct 15, 2025 | ||||
| Grant | Mar 6, 2024 | ||||
| Seed | Aug 3, 2021 |
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Key People
Founding team and executive leadership
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LuxQuanta Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| European Innovation Council Fund | Grant, Series A |
| Wayra | Series A |
| Big Sur Ventures | Series A |
| A&G Global Investors | Series A |
| European Innovation Council Fund | Grant |
| Big Sur Ventures | Series A |
| GMV | Series A |
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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
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LuxQuanta Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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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, so its shares have no public market price. Caplight tracks LuxQuanta's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
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 in LuxQuanta's shares on secondary markets.