Qaisec

Qaisec is a Bulgarian quantum security company founded in 2019 in Sofia, specializing in quantum encryption solutions for the finance and telecommunications sectors. The company develops quantum-safe security technologies and provides quantum cryptography consulting services to enterprises preparing for the post-quantum era. Qaisec focuses on practical implementations of quantum key distribution and post-quantum cryptographic systems, helping organizations in Eastern Europe transition to quantum-resistant security architectures. The company combines expertise in quantum physics with enterprise security requirements to deliver commercially viable quantum security solutions.