LUXQUANTA

Ready. Quantum. Secure.

Barcelona, Spain · Founded 2021 · $12.2M raised

Headquarters
Barcelona
Employees
11–50
Founded
2021
Business Model
B2B
Total Funding
$12.2M
Last Round
$2.9M GrantOct 2025
Rounds
2

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

LUXQUANTA is a Cybersecurity company based in Barcelona, Spain, founded in 2021. It has raised $12.2M in total across 2 rounds, most recently a $2.9M Grant round in Oct 2025. Investors include European Innovation Council Fund, Big Sur Ventures and A&G.

Tech & App Stack

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Funding History

Series ASeries AOct 2025
$9.3M

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Grant through Series A — per-round amounts, valuations, and who invested in each round.

Investors

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