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Quantum Keys. Secured by the Laws of Physics.

QKD enables secure key exchange with immediate detection of eavesdropping — seamlessly integrated into your existing network infrastructure. The missing layer in your security stack.

Easy Integration

Works with your existing network infrastructure

Scalable Solutions

From point-to-point to complex networks

Validated Security

Independently tested and verified

Reliable Performance

Industry-standard for entanglement-based systems

Meet ELVIS

Discover

Discover how quantum key distribution is shaping the future of secure communication.

Investor Relations

Investing in the future of quantum technology. Discover Quantum Optics Jena’s technology, growth opportunities, and vision for the future.

About

Jena is more than our home — it’s our inspiration. A city shaped by 150 years of optics and photonics, where science, industry, and innovation shape the future with light.

Solutions

Protecting data for decades. QKD and PQC provide layered, quantum-safe security for government, defense, banking, and critical infrastructure where confidentiality must last.