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LuxQuanta
LuxQuanta is a European cybersecurity innovator headquartered in Barcelona, Spain. The company builds advanced quantum-secure cryptographic technologies designed to protect telecom operators and critical infrastructure globally.
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LuxQuanta at a glance
LuxQuanta is a hardware company headquartered in Spain. It has raised at least $11.3M across the 2 funding rounds on record. Its most recent funding round, Series A, raised $8.6M in October 2025. Xcout tracks 1 named person at LuxQuanta, including Vanesa Díaz (CEO).
LuxQuanta leadership
- Vanesa DíazCEO
LuxQuanta funding rounds
At least $11.3M raised across the 2 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $8.6M | 8 named | |
| Grant | $2.7M | 1 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Investors
LuxQuanta competitors
A few of LuxQuanta's closest competitors — see the full list of competitors and alternatives →
CyberRidge is a Tel Aviv-based deep-tech cybersecurity firm founded in 2021 that develops patented photonic encryption technology to protect data in transit against interception and quantum-era threats. The company specializes in photonic layer security designed to transform optical signals into unrecordable noise.
SeQure Inc. provides enterprise network and cybersecurity data observability services utilizing quantum-inspired algorithms, AI and ML, and high-performance infrastructure.
ARQ Quantum Technology is a startup based in Barcelona, Spain, developing solid-state quantum memories. The company focuses on creating quantum repeaters to enable future quantum communication networks.
SandGrain is a technology company headquartered in Eindhoven, Netherlands, that provides a post-quantum security platform purpose-built for industrial IoT networks. Their proprietary solution ensures scalable, manageable, and highly compliant security for connected devices.
IQM Quantum Computers is a global leader in superconducting quantum computing. The company delivers on-premise quantum computers for supercomputing data centers and research labs and offers full access to its hardware.
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More on LuxQuanta in Xcout Intel
- 1 named person with titles, LinkedIn and board committees
- 2 funding rounds with the investors in each, and who they co-invest with
- The full competitor set, tracking, exports and API access