About us

Crystallis Srl is a European company. Its people develop quantum-safe technology for the links of critical infrastructure.

We protect the links that keep infrastructure running

Trains, power grids, factories, banks and hospitals depend on links between remote sites and central systems. Crystallis protects them with software agents, without changing the plants.

There are two products: Crystallis, for links, and TAC, for archives and data series.

Our products

The expertise behind the products

The products come from the expertise of the people who design and write them, every day, in Europe.

  • Applied cryptography

    NIST and IETF public algorithms, implemented and tested on real links.

  • Networks and industrial protocols

    The real links of plants, with fieldbus protocols and slow or intermittent lines.

  • Secure software

    The code is in Rust and builds reproducibly. Updates arrive signed.

  • Critical systems

    Plants that never stop and stay in service for decades: we work alongside them without touching them.

  • Machine identity

    Each device has its own key and a permission for each service. Exclusions take two people.

  • Data compression

    Archives and measurement series, compressed and verified with TAC.

Diagram: six areas of expertise linked to the Crystallis crystal.

From Europe, for European infrastructure

Development, research and the team are in Europe. The code and know-how belong to Crystallis.

For our customers this means digital sovereignty: keys stay on their own systems, and there is no foreign cloud in the data path.

Sovereignty, point by point

How we work

  • Public standards

    Only public algorithms, reviewed by the international scientific community.

  • Keys stay with the customer

    Keys are generated on the customer’s devices and never leave them.

  • Automated tests

    The software passes more than 1,800 automated tests.

  • One link at a time

    We start with the most critical links and follow the customer’s priorities.

Contact us

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