SciTransfer
LEMON · Project

Scalable Helium-Free Cooling Systems for Quantum Computing Infrastructure

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Imagine a super-fridge that can get things colder than outer space without using rare, expensive gases. Instead of using a scarce fuel, it uses magnets to pull heat away from materials. This allows quantum computers to stay chilled and work properly without relying on a fragile global supply chain.

By the numbers
20 microwatts
cooling power at 20 millikelvin
20 millikelvin
target operating temperature
The business problem

What needed solving

Quantum computers require temperatures near absolute zero, but currently rely on helium-3, a rare isotope controlled outside Europe. This creates a critical supply chain risk and a price barrier for the quantum industry.

The solution

What was built

A dedicated cryogenic test platform for millikelvin temperatures and a validated set of high-risk components for a large-scale cADR system.

Audience

Who needs this

Quantum computer manufacturersCryogenic engineering firmsQuantum sensor developersEU-based quantum research hubs
Business applications

Who can put this to work

Quantum Computing
enterprise
Target: Quantum hardware manufacturer

If you are a hardware manufacturer dealing with the scarcity of helium-3 for your processors — this project developed a large-scale cADR system that delivers 20 microwatts of cooling power at 20 millikelvin. This removes the dependency on rare isotopes and allows for modular scaling of cooling units.

Quantum Sensing
SME
Target: High-precision sensor developer

If you are a sensor developer dealing with high operational costs of dilution refrigerators — this project developed a magnetic cooling process that provides permanent, helium-3-free cryogenic temperatures. This ensures a more stable and sovereign supply chain for your cooling needs.

Cybersecurity
mid-size
Target: Quantum communication infrastructure provider

If you are an infrastructure provider dealing with the risk of critical resource shortages from outside the EU — this project developed a scalable cooling technology based on the magnetocaloric effect. This secures the technical foundation for secure communication systems operating at absolute zero.

Frequently asked

Quick answers

What is the cost or price of this system?

Based on available project data, specific pricing is not mentioned, but the system aims to replace expensive and scarce helium-3, which is a primary cost driver in current cooling.

Can this be scaled for industrial use?

Yes, the project aims to create a modular system where the same basic cooling unit can be connected many times to achieve arbitrarily high cooling capacities.

What is the IP or licensing status?

The technology is based on cADR, which is already commercialized by the coordinator, kiutra GmbH. Specific project licensing terms are not provided in the data.

How does this integrate with existing quantum processors?

The system is designed to match the requirements of emerging quantum processors by delivering 20 microwatts of cooling power at 20 millikelvin.

What is the project timeline for deployment?

The project runs from 2024-09-01 to 2027-08-31, with the first year focused on validating critical components and building a test platform.

Consortium

Who built it

The project is led by a single SME, kiutra GmbH, which holds a 100% industry ratio. This lean structure suggests a highly commercial-driven approach, leveraging the coordinator's existing market presence in cADR to move quickly from validation to a scalable product.

How to reach the team

Contact kiutra GmbH regarding cADR scaling

Next steps

Talk to the team behind this work.

Contact us to explore integration of helium-free cooling into your quantum roadmap.