LUXQUANTA
LUXQUANTA is a cybersecurity company in Barcelona, Spain, founded in 2021. It has raised $12.2M across 2 rounds, most recently a $9.3M Series A in October 2025.
Ready. Quantum. Secure.
- Headquarters
- Barcelona
- Employees
- 11–50
- Founded
- 2021
- Business Model
- B2B
- Website
- luxquanta.com
- Total Funding
- $12.2M
- Last Round
- $9.3M Series AOct 2025
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 2 funding rounds and 6 investors for this company. The full record is or through the API.
About
LuxQuanta is a quantum cryptography company founded in May 2021 as a spin-off from ICFO (the Institute of Photonic Sciences) in Barcelona, Spain. The company develops Nova LQ, a continuous-variable quantum key distribution (CV-QKD) system that generates ultra-secure encryption keys using quantum physics to protect telecom operators, public institutions, and regulated industries against both current and future quantum-computing threats. LuxQuanta closed an eight million euro Series A round in October 2025 to scale its quantum-safe communications technology across Europe.
Summary
It lists 11–50 employees. It has raised $12.2M in total across 2 rounds, most recently a $9.3M Series A round in Oct 2025. Investors include Big Sur Ventures, A&G and European Innovation Council Fund.
Tech & App Stack
1 technology or app tracked
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Funding History
Oct 2025
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Funding: Series A. Amounts, valuations, and investors where available.
Investors
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