Quantum Shield Rises: LuxQuanta Secures €8M for Global Cyber Defense
October 27, 2025, 9:36 pm
Location: United States, New York, City of Corning
Employees: 10001+
Founded date: 1851
Total raised: $104M
LuxQuanta, a Barcelona deep tech leader, secured €8M in Series A funding. This capital infusion propels quantum cybersecurity innovation. The company pioneers Continuous-Variable Quantum Key Distribution (CV-QKD). Its core mission: defend global communications against quantum computing threats. Funds will scale production, advance critical R&D, and fuel international market expansion. LuxQuanta’s NOVA LQ® product offers robust, scalable quantum-safe encryption solutions. These solutions protect vital sectors worldwide, from telecommunications to critical infrastructure, securing the digital future. This investment solidifies LuxQuanta's position at the forefront of quantum defense.
LuxQuanta, a deep tech powerhouse based in Barcelona, recently closed a pivotal €8 million Series A funding round. This substantial investment marks a critical step forward for quantum cybersecurity. The capital injection will accelerate the company's mission to industrialize and democratize quantum-safe communications. Global digital infrastructure faces unprecedented threats. Quantum computing looms, promising to shatter current encryption standards. LuxQuanta delivers a vital shield.
Big Sur Ventures led the funding round. A&G served as the largest investor. Strategic new investors joined the consortium. GMV, Wayra, and the EIC Fund now back LuxQuanta. Existing partners Corning and GTD reaffirmed their commitment. This private funding is augmented by public support. The European Innovation Council (EIC) provided soft financing. This followed a €2.5 million grant awarded through the EIC Accelerator program in March 2024. This combined support underscores significant confidence in LuxQuanta’s vision and technology.
The newly secured funds serve multiple critical objectives. LuxQuanta will scale its production capabilities. This ensures broader availability of its cutting-edge solutions. Research and development efforts will intensify. The focus remains on advanced quantum technologies and integrated photonics. These areas are key to future innovation. The company also plans significant team expansion. Commercial, technical, and operational teams will grow. This growth supports accelerated international market expansion. LuxQuanta aims to cement its global footprint.
Founded in May 2021, LuxQuanta emerged from ICFO. ICFO is a renowned R&D center for photonic sciences in Barcelona. The company specializes in Continuous-Variable Quantum Key Distribution (CV-QKD). This technology represents the vanguard of quantum cybersecurity. CV-QKD offers an intrinsically secure method for key exchange. It leverages the laws of quantum mechanics. Any attempt to intercept the encryption key immediately alters its quantum state. This alerts users to a breach. Such a system provides a level of security unattainable by classical cryptography. It offers protection against both current and future threats, including powerful quantum computers.
LuxQuanta's flagship product is NOVA LQ®. Its second generation launched in March 2025. NOVA LQ® is engineered for practical, real-world deployment. It integrates seamlessly into existing optical networks. The product boasts validated security. It implements the tested Gaussian-modulated coherent-state (GMCS) CV-QKD protocol. This protocol is proven secure against collective attacks under finite-size conditions. Operational reliability is paramount. NOVA LQ® uses production-grade hardware and custom electronics. This design ensures superior stability, low failure rates, and reduced maintenance costs.
Scalability defines NOVA LQ®. It supports both point-to-point (P2P) and point-to-multipoint (P2MP) configurations. This flexibility cuts costs for network expansion. Security remains uncompromising. Interoperability is also key. NOVA LQ® complies with ETSI GS QKD 014 and SKIP interfaces. This allows seamless integration with multi-vendor encryptors and key management systems. Its performance is superior. The system delivers high secret key rates, exceeding 100 kbps at 4 dB loss. It maintains 1 kbps at 16 dB loss. It operates up to 20 dB channel loss. This maximizes efficiency and reach across diverse network environments.
LuxQuanta's mission extends to various critical sectors. Telecommunications firms require robust data protection. Governments demand secure national communications. Data centers store vast amounts of sensitive information. Financial institutions process trillions in transactions daily. Critical infrastructures, industrial sectors, and energy grids are prime targets for cyberattacks. LuxQuanta's quantum-safe encryption solutions address these specific vulnerabilities. They provide the necessary defense for securing sensitive communications and data integrity.
The company maintains headquarters in Barcelona. A business unit operates in Madrid. Its team is diverse, representing over 12 nationalities. This global perspective fuels innovation. LuxQuanta has already achieved multi-million-euro sales. Its solutions are deployed across dozens of European countries. They also secure networks in Asia-Pacific, Latin America, and the United States. This broad reach demonstrates LuxQuanta’s operational capability and market acceptance.
Investor participation reflects strategic confidence. These partners recognize LuxQuanta’s potential. They foresee the company setting a global standard in quantum-safe infrastructure. This investment aims to accelerate the transition of global communications networks into the quantum era. LuxQuanta's focus on integrated photonics is a significant differentiator. Its proven CV-QKD technology and successful deployments position it as a leader. The company’s solutions are uniquely positioned to secure critical environments. This aligns with a global focus on essential sectors. This funding supports continued growth. It facilitates the hybrid adoption of quantum technologies. Industries where security and reliability are paramount will benefit immensely.
This funding round represents more than just financial backing. It signifies a collective belief in a quantum-secure future. It empowers LuxQuanta to push the boundaries of QKD technology. The goal: to democratize quantum security and boost mass-market adoption. European innovation in quantum-safe cybersecurity gains a strong impetus. The provision of state-of-the-art and highly secure solutions becomes more accessible. LuxQuanta moves closer to leading the global transition toward quantum-safe infrastructure. The company actively contributes to Europe’s leadership in quantum innovation. This investment shores up defenses for the digital age.
LuxQuanta, a deep tech powerhouse based in Barcelona, recently closed a pivotal €8 million Series A funding round. This substantial investment marks a critical step forward for quantum cybersecurity. The capital injection will accelerate the company's mission to industrialize and democratize quantum-safe communications. Global digital infrastructure faces unprecedented threats. Quantum computing looms, promising to shatter current encryption standards. LuxQuanta delivers a vital shield.
Big Sur Ventures led the funding round. A&G served as the largest investor. Strategic new investors joined the consortium. GMV, Wayra, and the EIC Fund now back LuxQuanta. Existing partners Corning and GTD reaffirmed their commitment. This private funding is augmented by public support. The European Innovation Council (EIC) provided soft financing. This followed a €2.5 million grant awarded through the EIC Accelerator program in March 2024. This combined support underscores significant confidence in LuxQuanta’s vision and technology.
The newly secured funds serve multiple critical objectives. LuxQuanta will scale its production capabilities. This ensures broader availability of its cutting-edge solutions. Research and development efforts will intensify. The focus remains on advanced quantum technologies and integrated photonics. These areas are key to future innovation. The company also plans significant team expansion. Commercial, technical, and operational teams will grow. This growth supports accelerated international market expansion. LuxQuanta aims to cement its global footprint.
Founded in May 2021, LuxQuanta emerged from ICFO. ICFO is a renowned R&D center for photonic sciences in Barcelona. The company specializes in Continuous-Variable Quantum Key Distribution (CV-QKD). This technology represents the vanguard of quantum cybersecurity. CV-QKD offers an intrinsically secure method for key exchange. It leverages the laws of quantum mechanics. Any attempt to intercept the encryption key immediately alters its quantum state. This alerts users to a breach. Such a system provides a level of security unattainable by classical cryptography. It offers protection against both current and future threats, including powerful quantum computers.
LuxQuanta's flagship product is NOVA LQ®. Its second generation launched in March 2025. NOVA LQ® is engineered for practical, real-world deployment. It integrates seamlessly into existing optical networks. The product boasts validated security. It implements the tested Gaussian-modulated coherent-state (GMCS) CV-QKD protocol. This protocol is proven secure against collective attacks under finite-size conditions. Operational reliability is paramount. NOVA LQ® uses production-grade hardware and custom electronics. This design ensures superior stability, low failure rates, and reduced maintenance costs.
Scalability defines NOVA LQ®. It supports both point-to-point (P2P) and point-to-multipoint (P2MP) configurations. This flexibility cuts costs for network expansion. Security remains uncompromising. Interoperability is also key. NOVA LQ® complies with ETSI GS QKD 014 and SKIP interfaces. This allows seamless integration with multi-vendor encryptors and key management systems. Its performance is superior. The system delivers high secret key rates, exceeding 100 kbps at 4 dB loss. It maintains 1 kbps at 16 dB loss. It operates up to 20 dB channel loss. This maximizes efficiency and reach across diverse network environments.
LuxQuanta's mission extends to various critical sectors. Telecommunications firms require robust data protection. Governments demand secure national communications. Data centers store vast amounts of sensitive information. Financial institutions process trillions in transactions daily. Critical infrastructures, industrial sectors, and energy grids are prime targets for cyberattacks. LuxQuanta's quantum-safe encryption solutions address these specific vulnerabilities. They provide the necessary defense for securing sensitive communications and data integrity.
The company maintains headquarters in Barcelona. A business unit operates in Madrid. Its team is diverse, representing over 12 nationalities. This global perspective fuels innovation. LuxQuanta has already achieved multi-million-euro sales. Its solutions are deployed across dozens of European countries. They also secure networks in Asia-Pacific, Latin America, and the United States. This broad reach demonstrates LuxQuanta’s operational capability and market acceptance.
Investor participation reflects strategic confidence. These partners recognize LuxQuanta’s potential. They foresee the company setting a global standard in quantum-safe infrastructure. This investment aims to accelerate the transition of global communications networks into the quantum era. LuxQuanta's focus on integrated photonics is a significant differentiator. Its proven CV-QKD technology and successful deployments position it as a leader. The company’s solutions are uniquely positioned to secure critical environments. This aligns with a global focus on essential sectors. This funding supports continued growth. It facilitates the hybrid adoption of quantum technologies. Industries where security and reliability are paramount will benefit immensely.
This funding round represents more than just financial backing. It signifies a collective belief in a quantum-secure future. It empowers LuxQuanta to push the boundaries of QKD technology. The goal: to democratize quantum security and boost mass-market adoption. European innovation in quantum-safe cybersecurity gains a strong impetus. The provision of state-of-the-art and highly secure solutions becomes more accessible. LuxQuanta moves closer to leading the global transition toward quantum-safe infrastructure. The company actively contributes to Europe’s leadership in quantum innovation. This investment shores up defenses for the digital age.