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Supplier capability directory

Information from public records only, not an endorsement, a qualification or procurement advice. Each capability names the evidence it rests on; check the source and the supplier before relying on it. No evidence recorded here does not mean that an organisation cannot supply a capability.

Find European organisations that can supply a quantum technology capability: dilution refrigerators, lasers, cryo-CMOS, photon detectors, QKD systems, post-quantum cryptography libraries and the other parts of the quantum parts tree. Each row lists the capabilities with the evidence for each one, strongest first: a procurement contract, a product the organisation documents, a product line named on the company’s own product page (curated), open-source software it develops, EU-funded projects naming the capability, or a technology area an editor confirmed.

Missing? List your organisation

25 organisations

Organisations with recorded evidence for: Cryogenics and cooling
OrganisationCountryType and sizeCapabilities and evidenceStandards activity
Air LiquideFranceCompany
  • Helium-3 and helium-4 (Quantum memories for networks) Product line (curated)
    Helium-3 He3: helium-3 gas supply for dilution refrigerators of quantum computers
    Source: Company product page (curated), 2026-10-26
  • Helium-3 and helium-4 mixture (Superconducting circuits) Product line (curated)
    Helium-3 He3: helium-3 gas supply for dilution refrigerators of quantum computers
    Source: Company product page (curated), 2026-10-26
No evidence recorded
ATTOCUBE SYSTEMS GmbHGermanyCompany
Not an SME in CORDIS
  • Closed-cycle cryostats and dilution refrigerators (Quantum memories for networks) Product line (curated)
    attoDRY: closed-cycle cryostats (partly verified: the page does not state the quantum use)
    Source: Company product page (curated), 2026-10-26
No evidence recorded
Barcelona Supercomputing Center Centro Nacional de SupercomputacionSpainResearch or higher education
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (QUADRATURE)
    Source: CORDIS, 2026-10-16
No evidence recorded
Bluefors OYFinlandCompany
SME (self-declared in CORDIS)
  • Closed-cycle cryostats and dilution refrigerators (Quantum memories for networks) Product line (curated)
    XLDsl, LD, Ultra-Compact LD, SD and LH systems: dilution refrigerator measurement systems for superconducting and spin qubit experiments
    Source: Company product page (curated), 2026-10-26
  • Dilution refrigerator (Superconducting circuits) Product line (curated)
    XLDsl, LD, Ultra-Compact LD, SD and LH systems: dilution refrigerator measurement systems for superconducting and spin qubit experiments
    Source: Company product page (curated), 2026-10-26
  • Dilution unit and mixing chamber (Superconducting circuits) Product line (curated)
    XLDsl, LD, Ultra-Compact LD, SD and LH systems: dilution refrigerator measurement systems for superconducting and spin qubit experiments
    Source: Company product page (curated), 2026-10-26
  • Pulse-tube cryocooler (Superconducting circuits) Product line (curated)
    Cryomech Pulse Tube Cryocoolers: pulse-tube cryocoolers
    Source: Company product page (curated), 2026-10-26
No evidence recorded
Ecole Polytechnique Federale de LausanneSwitzerlandResearch or higher education
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (QUADRATURE)
    Source: CORDIS, 2026-10-16
No evidence recorded
EntropyGermanyCompany
  • Closed-cycle cryostats and dilution refrigerators (Quantum memories for networks) Product line (curated)
    Dilution, ADR and closed-cycle cryostats: dilution refrigerator, ADR and closed-cycle cryostats (partly verified: the page does not state the quantum use)
    Source: Company product page (curated), 2026-10-26
  • Dilution unit and mixing chamber (Superconducting circuits) Product line (curated)
    Dilution, ADR and closed-cycle cryostats: dilution refrigerator, ADR and closed-cycle cryostats (partly verified: the page does not state the quantum use)
    Source: Company product page (curated), 2026-10-26
No evidence recorded
Equal 1 Laboratories Ireland LimitedIrelandCompany
SME (self-declared in CORDIS)
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (QUADRATURE)
    Source: CORDIS, 2026-10-16
No evidence recorded
IBM Research GMBHSwitzerlandCompany
Not an SME in CORDIS
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (CELESTE)
    Source: CORDIS, 2026-10-16
No evidence recorded
ICEoxfordUnited KingdomCompany
  • Closed-cycle cryostats and dilution refrigerators (Quantum memories for networks) Product line (curated)
    Dilution Dry Systems and Dilution Wet Systems: dilution cryostats (partly verified: the page does not state the quantum use)
    Source: Company product page (curated), 2026-10-26
  • Dilution unit and mixing chamber (Superconducting circuits) Product line (curated)
    Dilution Dry Systems and Dilution Wet Systems: dilution cryostats (partly verified: the page does not state the quantum use)
    Source: Company product page (curated), 2026-10-26
No evidence recorded
Interuniversitair Micro-Electronica CentrumBelgiumResearch or higher education
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (SuperQold)
    Source: CORDIS, 2026-10-16
No evidence recorded
Kiutra GMBHGermanyCompany
SME (self-declared in CORDIS)
  • Closed-cycle cryostats and dilution refrigerators (Quantum memories for networks) Product line (curated)
    L-Type Rapid: adiabatic demagnetisation (ADR) sub-kelvin cryostat for quantum computing and cryo-electronics
    Source: Company product page (curated), 2026-10-26
  • Cryogenic trap environment (Trapped ions) Product line (curated)
    T-Type Optical: 4 K optical cryostat for trapped-ion quantum computing
    Source: Company product page (curated), 2026-10-26
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (CRYOFAST)
    Source: CORDIS, 2026-10-16
  • Cryogenics and cooling Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Leiden Cryogenics BVNetherlandsCompany
SME (self-declared in CORDIS)
  • Closed-cycle cryostats and dilution refrigerators (Quantum memories for networks) Product line (curated)
    CF-CS110 and QUPER dilution refrigerators: dilution refrigerators, including a fast-turnaround inverted unit for qubit testing
    Source: Company product page (curated), 2026-10-30
  • Dilution unit and mixing chamber (Superconducting circuits) Product line (curated)
    CF-CS110 and QUPER dilution refrigerators: dilution refrigerators, including a fast-turnaround inverted unit for qubit testing
    Source: Company product page (curated), 2026-10-30
No evidence recorded
Magnetic ShieldsUnited KingdomCompany
  • Radiation and magnetic shielding (Superconducting circuits) Product line (curated)
    Cryogenic: cryogenic magnetic shields
    Source: Company product page (curated), 2026-10-26
No evidence recorded
Quantum Design OxfordUnited KingdomCompany
  • Closed-cycle cryostats and dilution refrigerators (Quantum memories for networks) Product line (curated)
    ProteoxLX: cryogen-free dilution refrigerator for quantum computing scale-up
    Source: Company product page (curated), 2026-10-26
  • Closed-cycle cryostats and dilution refrigerators (Quantum memories for networks) Product line (curated)
    ProteoxS, ProteoxMX and Proteox5mK: cryogen-free dilution refrigerators (partly verified: the page does not state the quantum use)
    Source: Company product page (curated), 2026-10-26
  • Dilution refrigerator (Superconducting circuits) Product line (curated)
    ProteoxLX: cryogen-free dilution refrigerator for quantum computing scale-up
    Source: Company product page (curated), 2026-10-26
  • Dilution unit and mixing chamber (Superconducting circuits) Product line (curated)
    ProteoxLX: cryogen-free dilution refrigerator for quantum computing scale-up
    Source: Company product page (curated), 2026-10-26
  • Dilution unit and mixing chamber (Superconducting circuits) Product line (curated)
    ProteoxS, ProteoxMX and Proteox5mK: cryogen-free dilution refrigerators (partly verified: the page does not state the quantum use)
    Source: Company product page (curated), 2026-10-26
No evidence recorded
Scientific Cryo Systems UgGermanyCompany
Not an SME in CORDIS
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (QUANTUM-VIBES)
    Source: CORDIS, 2026-10-16
No evidence recorded
Semiqon Technologies OYFinlandCompany
SME (self-declared in CORDIS)
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (COOL-CHIPS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Technische Universitaet MuenchenGermanyResearch or higher education
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (QUANTUM-VIBES)
    Source: CORDIS, 2026-10-16
No evidence recorded
Technische Universiteit DelftNetherlandsResearch or higher education
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (QUADRATURE)
    Source: CORDIS, 2026-10-16
No evidence recorded
Universita degli Studi di CataniaItalyResearch or higher education
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (QUADRATURE)
    Source: CORDIS, 2026-10-16
No evidence recorded
Universitaet SiegenGermanyResearch or higher education
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (QUADRATURE)
    Source: CORDIS, 2026-10-16
No evidence recorded
Universitat Politecnica de CatalunyaSpainResearch or higher education
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (QUADRATURE)
    Source: CORDIS, 2026-10-16
No evidence recorded
Universitat Politecnica de ValenciaSpainResearch or higher education
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (QUADRATURE)
    Source: CORDIS, 2026-10-16
No evidence recorded
Universiteit LeidenNetherlandsResearch or higher education
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (CLOSEtoQG)
    Source: CORDIS, 2026-10-16
No evidence recorded
University College Dublin, National University of Ireland, DublinIrelandResearch or higher education
  • Dilution refrigerator (Superconducting circuits) EU-funded project naming the capability
    1 EU-funded project (QUADRATURE)
    Source: CORDIS, 2026-10-16
No evidence recorded
VACUUMSCHMELZEGermanyCompany
  • Radiation and magnetic shielding (Superconducting circuits) Product line (curated)
    CRYOPERM: nickel-iron alloy for magnetic shielding at cryogenic temperatures (partly verified: the page does not state the quantum use)
    Source: Company product page (curated), 2026-10-30
No evidence recorded

Evidence levels

Procurement contract for a system
An official release of the procurement, recorded in the deployment tracker, names the company as the supplier of a quantum computer.
Product documented by the organisation
The organisation documents the product itself: a post-quantum product record that an editor approved, or a product sentence on the company’s own website that an editor confirmed. It is the organisation’s own claim, not a test or a certification.
Product line (curated)
A product line that the company names on its own product page, from the portal’s curated list of European suppliers of enabling technologies (cryogenics, lasers and photonics, vacuum, detectors, control electronics, materials, clocks and magnetometers). Each line cites the page and the date it was read; “partly verified” means the page names the product but not its quantum use. It is the company’s own offer, not a test, a certification or an endorsement.
Open-source software it develops
Open-source quantum software that the organisation develops or maintains, from the software directory.
EU-funded project naming the capability
EU-funded projects (CORDIS) whose title names the part, with the keyword rules of the parts tree. Research and development, not proof of a product.
Technology area confirmed by an editor
A technology family or supply-chain segment that an editor confirmed for the organisation. It shows activity in the area, not a product.

Sources and method

Built from data the portal already publishes: the parts tree, the CORDIS projects and organisations, the published organisation pages, the post-quantum product records approved by an editor, the software directory, the funding rounds and deployment tracker files, the standards tracker, the technology areas, supply-chain segments and website product facts confirmed by editors, and a curated list of product lines named on European companies’ own product pages, each cited with a link and the date it was read. Restricted records are never used. A source without an identifier is linked to an organisation only when the names are identical once the legal form is removed. The type and SME status come from CORDIS, where the organisation declares them.

Assembled 2 November 2026 from 552 organisations; CORDIS snapshot of 2026-10-16; parts tree compiled 2026-10-25.