expertise


Quantum technologies are moving fast, and performance is increasingly limited by the physical environment: temperature stability, vibration levels, vacuum quality, and controlled handling of gases and fluids.
Demcon kryoz specializes in thermal systems engineering, working on systems ranging from 2,000°C down to -273°C, and brings deep expertise in cryogenics, cooling techniques, vacuum techniques, and the application of gases and liquids. We help translate complex thermal and cryogenic challenges into robust solutions, supporting innovation from early exploration through industrialization.
Quantum development requires multidisciplinary system engineering: translating complex requirements into a buildable, testable design, and iterating toward higher performance and scalability.
As part of the Demcon Group, Demcon kryoz combines deep technical expertise with a flexible and transparent approach, collaborating with customers and partners to deliver high-quality solutions.
We actively engage with the quantum ecosystem and see strong opportunities for cryogenics and vacuum technology to enable the “second quantum revolution.”

Demcon kryoz is part of a consortium developing an advanced cooling system for the Einstein Telescope (ET), where vibration-free cooling to very low temperatures is crucial to enable accurate measurements of extremely weak signals.
This kind of engineering challenge reflects the same fundamentals often encountered in quantum systems: low temperatures, low disturbance, and tight environmental control.

Quantum systems demand tight temperature control, often at cryogenic temperatures, because unwanted heat and drift reduce performance and measurement fidelity.
Demcon kryoz designs and realizes cryogenic cooling and thermal architectures that target stability (MK), controllability, and integration into the complete setup.
For multiple quantum modalities, vacuum quality is essential to prevent unwanted interactions with particles and to maintain stable operating conditions.
Demcon kryoz brings extensive experience in vacuum techniques and cryogenic fluidics, including handling gases and liquids in demanding, low-temperature environments.
In many quantum experiments and instruments, vibrations translate directly into noise and reduced measurement quality.
Demcon kryoz develops solutions focused on low-vibration cryogenic cooling, including an ultra-low vibration nano meter miniature cryogenic cooler designed for high-resolution microscopy, demonstrating the design approach needed for disturbance-sensitive applications.
Quantum hardware development requires more than a single prototype: it needs engineering discipline, verification, and a path to repeatable manufacturing.
Demcon kryoz supports the full innovation cycle, including feasibility studies, prototyping, testing, certification, and manufacturing support.
Demcon kryoz can help quantum businesses turn demanding cryogenic and vacuum requirements into stable, integrated systems that perform predictably as complexity grows. We stand out through a stability-first engineering mindset backed by publicly shared work on ultra-stable cryogenic hardware in precision instrumentation, and by our ongoing development of vibration-free cryogenic technology within the Einstein Telescope (ET) programme, where extreme stability at cryogenic temperatures is the core requirement.

Within the Demcon Group, specialist companies combine forces and share expertise, so the right knowledge is available exactly when your project needs it.
For you, that means one partner who can bring together the disciplines you need and support the full path from concept and engineering to industrialisation and production support.

For many of today’s most advanced quantum technologies, cryogenics is not optional, but essential. Extremely low temperatures suppress thermal noise, preserve fragile quantum states, and make precise control and readout possible. From superconducting qubits to ultra-sensitive measurement systems, cryogenic environments form the foundation on which reliable quantum performance is built. In that sense, there is no practical quantum technology without cryogenics.
