Quintessence Labs

Founded in Canberra in 2008 as Australia’s first quantum technology company, QuintessenceLabs is at the forefront of quantum-enhanced cybersecurity solutions that support national security objectives, protect critical infrastructure and other organisations. We have developed a product suite that, either separately or in combination, provide advanced solutions across key areas essential to strong cyber defence—protecting against sophisticated adversaries today and preparing for quantum computing threats tomorrow.

Our globally recognised capabilities span enabling quantum-resilient cryptography at enterprise scale, quantum key generation, and quantum-resilient key distribution. We help enterprises build high-performance, crypto-agile cybersecurity infrastructure across on-premises, cloud, and hybrid IT environments—all designed to strengthen the confidentiality, integrity, and availability of sensitive systems and data across defence, government, financial services and critical infrastructure.