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The PostQ Company

At Cyte®, your security is our priority. We use the latest cybersecurity technologies to protect your information and ensure the integrity and confidentiality of your data. With our proactive approach and a team of experts available 24/7, you can rely on a secure digital future.

Implementing post-quantum cryptography

We enhance cybersecurity

Organizations around the world demand cybersecurity solutions to reduce threats in information systems, ensuring continuity in service delivery.


Crypto-Vault Ultra®, solution for securing end-to-end information flows.


QuantumTalk®, video calling and secure communication system in the quantum era.

Leaders in the development of innovative

in post-quantum cryptography

For over 25 years, we have been developing future-oriented, innovative solutions adapted to the quantum era to withstand the most sophisticated attacks.

Cyte, The PostQ Company, protects your sensitive information in your business with cutting-edge technology.


Technical Support

Our team of engineers is ready to resolve any issue you wish to address. Access our premium technical support and experience personalized assistance. Click and discover the difference of quality support.


Be part of our success

At the heart of the cyber revolution, over 150 leaders in the financial, healthcare, critical infrastructure, and education sectors trust our powerful arsenal. From forging cutting-edge technology to cultivating security awareness, our products pave the way through elite practices, deploying post-quantum cryptography at the core of industries.


Contact us and get
personalized advice

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