Celare Quantum Communications

Denmark | NATO DIANA Energy & Power 2026

Quantum-safe cryptography

Founded:
Team: 10-50
Funding: Private
Website:

DIANA Status

NATO DIANA 2026 Cohort

Technology

Celare Quantum Communications develops Quantum Key Distribution (QKD) systems using the principles of quantum mechanics to enable secure exchange of cryptographic keys. These systems support organizations in protecting sensitive information and communications. The company's QKD solutions are designed for integration into secure communication systems, with a compact design that supports efficient deployment within existing infrastructure.

Key Differentiators

Celare's CV-QKD technology differentiates itself from other QKD solutions through its compact design, high-speed encryption, and ability to integrate with existing infrastructure. This makes it an attractive solution for organizations looking to deploy quantum-safe encryption without requiring significant upgrades to their existing systems. Additionally, Celare's focus on CV-QKD sets it apart from other companies that may be using different QKD approaches.

Data Center Value Proposition

Defense and government buyers should care about Celare's QKD technology because it provides a future-proof solution for securing sensitive information and communications. As quantum computers become more powerful, they will be able to break certain types of classical encryption, making quantum-safe encryption essential for protecting national security and other sensitive information. Celare's QKD technology can help defense and government organizations stay ahead of this threat.

Cost / ROI

The cost of deploying Celare's QKD technology will depend on the specific use case and requirements of the defense or government organization. However, the ROI argument for procurement is strong, given the potential consequences of a security breach and the long-term cost savings of deploying a future-proof encryption solution. By investing in Celare's QKD technology, organizations can help ensure the security and integrity of their sensitive information and communications.

Technology Readiness

Celare's QKD technology is currently at a relatively high technology readiness level, with the company having developed commercial CV-QKD systems that can be integrated into existing communication infrastructure. The company has also demonstrated its technology through collaborations with leading technology companies and research institutions, further validating its readiness for deployment.

Summary

Celare Quantum Communications develops and deploys Quantum Key Distribution (QKD) systems that provide future-proof security for sensitive information and communications. The company's CV-QKD technology is compact, efficient, and designed for integration with existing communication infrastructure. With its QKD solutions, Celare is helping organizations stay ahead of the cybersecurity threat posed by quantum computing.

Contact: info@diana.nato.int
Prepared by: NATO DIANA | NATO DIANA Business Development
Date: March 2026 | DCD-NY Edition