Deeptech of scalable quantum cryptography for ultra-secure communications in metropolitan networks
LuxQuanta has raised €11M across 2 funding rounds from 8 investors, most recently a Series A round in Oct 2025. Based in Barcelona, Spain; active in Cybersecurity. Data as of 7 Aug 2026.
Timing: in window vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
| Date |
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| Stage |
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| Amount |
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| Investors |
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| 2025-10-15 | Series A | €8.0M | A&G,Big Sur Ventures,Corning,EIC Fund,GMV,GTD+1 more | View deal → |
| 2024-03-05 | Grant | €2.5M | European Innovation Council (EIC) | View deal → |
