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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

251 organisations

Organisations with recorded evidence for: Quantum computers (complete systems)
OrganisationCountryType and sizeCapabilities and evidenceStandards activity
Freie Universitaet BerlinGermanyResearch or higher education
  • Photonic EU-funded project naming the capability
    1 EU-funded project (PhoQC)
    Source: CORDIS, 2026-10-16
  • Spin qubits in semiconductors EU-funded project naming the capability
    1 EU-funded project (TRACK THE TWIN)
    Source: CORDIS, 2026-10-16
  • Trapped ions EU-funded project naming the capability
    1 EU-funded project (Millenion-SGA1)
    Source: CORDIS, 2026-10-16
  • Photonic qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
  • Trapped ions Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Friedrich-Alexander-Universitaet Erlangen-NuernbergGermanyResearch or higher education
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (MultiCorreQCt)
    Source: CORDIS, 2026-10-16
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Fundacio Institut de Ciencies FotoniquesSpainResearch or higher education
  • Neutral atoms EU-funded project naming the capability
    4 EU-funded projects (LuMiNouS, RyDAG, Q-PLANET SGA1, ...)
    Source: CORDIS, 2026-10-16
  • Photonic EU-funded project naming the capability
    1 EU-funded project (2D-SIPC)
    Source: CORDIS, 2026-10-16
  • Spin qubits in semiconductors EU-funded project naming the capability
    10 EU-funded projects (INFRADOT, ECOSWIR, SWIRL, ...)
    Source: CORDIS, 2026-10-16
  • Neutral atoms Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Fundacion Bcmaterials - Basque Centre for Materials, Applications and NanostructuresSpainResearch or higher education
  • Spin qubits in semiconductors EU-funded project naming the capability
    1 EU-funded project (TRACK THE TWIN)
    Source: CORDIS, 2026-10-16
No evidence recorded
Fundacion Tecnalia Research & InnovationSpainResearch or higher education
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (OpenSuperQPlus100)
    Source: CORDIS, 2026-10-16
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Glass To Power S.p.a.ItalyCompany
SME (self-declared in CORDIS)
  • Spin qubits in semiconductors EU-funded project naming the capability
    1 EU-funded project (TRACK THE TWIN)
    Source: CORDIS, 2026-10-16
No evidence recorded
Gottfried Wilhelm Leibniz Universitaet HannoverGermanyResearch or higher education
  • Photonic EU-funded project naming the capability
    1 EU-funded project (PHOTONIQC)
    Source: CORDIS, 2026-10-16
  • Spin qubits in semiconductors EU-funded project naming the capability
    1 EU-funded project (QD-NOMS)
    Source: CORDIS, 2026-10-16
  • Trapped ions EU-funded project naming the capability
    2 EU-funded projects (Millenion-SGA1, MicroQC)
    Source: CORDIS, 2026-10-16
  • Photonic qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
  • Trapped ions Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Groove Quantum B.V.NetherlandsCompany
SME (self-declared in CORDIS)
  • Qubit hardware platforms Technology area confirmed by an editor
    role: systems
    Source: Supply-chain segment, confirmed by an editor, 2026-10-26
No evidence recorded
Hamamatsu Photonics A/sDenmarkCompany
Not an SME in CORDIS
  • Photonic EU-funded project naming the capability
    1 EU-funded project (EPIQUE)
    Source: CORDIS, 2026-10-16
No evidence recorded
Heriot-Watt UniversityUnited KingdomResearch or higher education
  • Photonic EU-funded project naming the capability
    4 EU-funded projects (QUEST, PHOTONIQC, 2DQP, ...)
    Source: CORDIS, 2026-10-16
  • Photonic qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Hqs Quantum Simulations GMBHGermanyCompany
SME (self-declared in CORDIS)
  • Neutral atoms EU-funded project naming the capability
    1 EU-funded project (BRISQ)
    Source: CORDIS, 2026-10-16
No evidence recorded
Humboldt-Universitaet zu BerlinGermanyResearch or higher education
  • Photonic EU-funded project naming the capability
    1 EU-funded project (MASQ)
    Source: CORDIS, 2026-10-16
No evidence recorded
Hun-Ren Energiatudomanyi KutatokozpontHungaryResearch or higher education
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (QuKiT)
    Source: CORDIS, 2026-10-16
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Hun-Ren Wigner Fizikai KutatokozpontHungaryResearch or higher education
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (OpenSuperQPlus100)
    Source: CORDIS, 2026-10-16
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
IBM Research GMBHSwitzerlandCompany
Not an SME in CORDIS
  • Photonic EU-funded project naming the capability
    2 EU-funded projects (PROMETHEUS, AppQInfo)
    Source: CORDIS, 2026-10-16
No evidence recorded
Id Quantique SASwitzerlandCompany
SME (self-declared in CORDIS)
  • Photonic EU-funded project naming the capability
    1 EU-funded project (AppQInfo)
    Source: CORDIS, 2026-10-16
No evidence recorded
Idryma Technologias Kai ErevnasGreeceResearch or higher education
  • Neutral atoms EU-funded project naming the capability
    1 EU-funded project (EuRyQa)
    Source: CORDIS, 2026-10-16
  • Quantum annealing Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Iii-V LabFranceOther
  • Neutral atoms EU-funded project naming the capability
    1 EU-funded project (Q-PLANET SGA1)
    Source: CORDIS, 2026-10-16
  • Spin qubits in semiconductors EU-funded project naming the capability
    1 EU-funded project (QCEED)
    Source: CORDIS, 2026-10-16
No evidence recorded
Imperial College of Science Technology and MedicineUnited KingdomResearch or higher education
  • Photonic EU-funded project naming the capability
    1 EU-funded project (AppQInfo)
    Source: CORDIS, 2026-10-16
  • Spin qubits in semiconductors EU-funded project naming the capability
    1 EU-funded project (VIPERMS)
    Source: CORDIS, 2026-10-16
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (ELOTEQ)
    Source: CORDIS, 2026-10-16
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Infineon Technologies Austria AGAustriaCompany
Not an SME in CORDIS
  • Neutral atoms EU-funded project naming the capability
    1 EU-funded project (BRISQ)
    Source: CORDIS, 2026-10-16
No evidence recorded
Inivation AGSwitzerlandCompany
SME (self-declared in CORDIS)
  • Photonic EU-funded project naming the capability
    1 EU-funded project (PROMETHEUS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Institut D'optique Theorique et Appliquee Iota - SupoptiqueFranceResearch or higher education
  • Neutral atoms EU-funded project naming the capability
    1 EU-funded project (MADAME)
    Source: CORDIS, 2026-10-16
No evidence recorded
Institut National de Recherche en Informatique et AutomatiqueFranceResearch or higher education
  • Photonic EU-funded project naming the capability
    1 EU-funded project (PHOTONIQC)
    Source: CORDIS, 2026-10-16
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (DANCINGFOOL)
    Source: CORDIS, 2026-10-16
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Institute of Science and Technology AustriaAustriaResearch or higher education
  • Spin qubits in semiconductors EU-funded project naming the capability
    1 EU-funded project (RAMPAGE)
    Source: CORDIS, 2026-10-16
  • Superconducting circuits EU-funded project naming the capability
    4 EU-funded projects (OpenSuperQPlus100, QuKiT, QUNNECT, ...)
    Source: CORDIS, 2026-10-16
  • Spin qubits in semiconductors Technology area confirmed by an editor
    Source: Portal technology taxonomy
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Instytut Ogrodnictwa - Panstwowy Instytut BadawczyPolandOther
  • Spin qubits in semiconductors EU-funded project naming the capability
    1 EU-funded project (HORTIQD)
    Source: CORDIS, 2026-10-16
No evidence recorded
Instytut Wysokich Cisnien Polskiej Akademii NaukPolandResearch or higher education
  • Neutral atoms EU-funded project naming the capability
    1 EU-funded project (Q-PLANET SGA1)
    Source: CORDIS, 2026-10-16
No evidence recorded
International Iberian Nanotechnology LaboratoryPortugalResearch or higher education
  • Photonic EU-funded project naming the capability
    3 EU-funded projects (EPIQUE, PHOTONIQC, QU-BOSS)
    Source: CORDIS, 2026-10-16
  • Photonic qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Interuniversitair Micro-Electronica CentrumBelgiumResearch or higher education
  • Photonic EU-funded project naming the capability
    2 EU-funded projects (EPIQUE, QGen)
    Source: CORDIS, 2026-10-16
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (SuperQold)
    Source: CORDIS, 2026-10-16
No evidence recorded
Ipronics Programmable Photonics,slSpainCompany
SME (self-declared in CORDIS)
  • Photonic EU-funded project naming the capability
    1 EU-funded project (PROMETHEUS)
    Source: CORDIS, 2026-10-16
No evidence recorded
IQM Finland OYFinlandCompany
Not an SME in CORDIS
  • Superconducting circuits Procurement contract for a system
    VLQ (procured as LUMI-Q): Procurement contract signed with IQM Quantum Computers.
    Source: EuroHPC JU, 2024-09-26
  • Superconducting circuits Procurement contract for a system
    Euro-Q-Exa: Procurement contract signed with IQM Quantum Computers for two systems totalling EUR 25 million.
    Source: EuroHPC JU, 2024-10-15
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (OpenSuperQPlus100)
    Source: CORDIS, 2026-10-16
  • Qubit hardware platforms Technology area confirmed by an editor
    role: systems
    Source: Supply-chain segment, confirmed by an editor, 2026-10-26
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Iqrypto SRLBelgiumCompany
SME (self-declared in CORDIS)
  • Neutral atoms EU-funded project naming the capability
    1 EU-funded project (Q-PLANET SGA1)
    Source: CORDIS, 2026-10-16
No evidence recorded
Istituto Nazionale di Fisica NucleareItalyResearch or higher education
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (SUPERGALAX)
    Source: CORDIS, 2026-10-16
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Istituto Nazionale di Ricerca MetrologicaItalyResearch or higher education
  • Neutral atoms EU-funded project naming the capability
    1 EU-funded project (Q-PLANET SGA1)
    Source: CORDIS, 2026-10-16
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (SUPERGALAX)
    Source: CORDIS, 2026-10-16
  • Neutral atoms Technology area confirmed by an editor
    Source: Portal technology taxonomy
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Johannes Gutenberg-Universitat MainzGermanyResearch or higher education
  • Neutral atoms EU-funded project naming the capability
    1 EU-funded project (RYSQ)
    Source: CORDIS, 2026-10-16
  • Trapped ions EU-funded project naming the capability
    2 EU-funded projects (Millenion-SGA1, AQTION)
    Source: CORDIS, 2026-10-16
  • Photonic qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
  • Trapped ions Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Karlsruher Institut Fuer TechnologieGermanyResearch or higher education
  • Spin qubits in semiconductors EU-funded project naming the capability
    1 EU-funded project (Superspin)
    Source: CORDIS, 2026-10-16
  • Superconducting circuits EU-funded project naming the capability
    4 EU-funded projects (Milli-Q, OpenSuperQPlus100, QuantumMagnonics, ...)
    Source: CORDIS, 2026-10-16
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Kiutra GMBHGermanyCompany
SME (self-declared in CORDIS)
  • Trapped ions EU-funded project naming the capability
    1 EU-funded project (Millenion-SGA1)
    Source: CORDIS, 2026-10-16
No evidence recorded
Kobenhavns UniversitetDenmarkResearch or higher education
  • Photonic EU-funded project naming the capability
    5 EU-funded projects (PQART, SCALE, VLS-QPP, ...)
    Source: CORDIS, 2026-10-16
  • Spin qubits in semiconductors EU-funded project naming the capability
    1 EU-funded project (QUDOT-TECH)
    Source: CORDIS, 2026-10-16
  • Superconducting circuits EU-funded project naming the capability
    3 EU-funded projects (NovaDePro, FERROMON, SQALE)
    Source: CORDIS, 2026-10-16
  • Photonic qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Kungliga Tekniska HoegskolanSwedenResearch or higher education
  • Photonic EU-funded project naming the capability
    2 EU-funded projects (HyQuIP, S2QUIP)
    Source: CORDIS, 2026-10-16
No evidence recorded
Laser Quantum GMBHGermanyCompany
SME (self-declared in CORDIS)
  • Photonic EU-funded project naming the capability
    1 EU-funded project (S2QUIP)
    Source: CORDIS, 2026-10-16
No evidence recorded
Latvijas Universitates Cietvielu Fizikas InstitutsLatviaResearch or higher education
  • Photonic EU-funded project naming the capability
    1 EU-funded project (ToEQPL)
    Source: CORDIS, 2026-10-16
No evidence recorded
Leibniz Institut fur Festkorper und Werkstofforschung Dresden EvGermanyResearch or higher education
  • Spin qubits in semiconductors EU-funded project naming the capability
    2 EU-funded projects (SolProDet, QD-NOMS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Leibniz-Institut Fuer Photonische Technologien E.v.GermanyResearch or higher education
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (SUPERGALAX)
    Source: CORDIS, 2026-10-16
  • Superconducting qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Ligentec FranceFranceCompany
SME (self-declared in CORDIS)
  • Photonic EU-funded project naming the capability
    1 EU-funded project (QPIC1550)
    Source: CORDIS, 2026-10-16
No evidence recorded
Linkopings UniversitetSwedenResearch or higher education
  • Spin qubits in semiconductors EU-funded project naming the capability
    1 EU-funded project (HePeQul)
    Source: CORDIS, 2026-10-16
No evidence recorded
Loughborough UniversityUnited KingdomResearch or higher education
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (SUPERGALAX)
    Source: CORDIS, 2026-10-16
No evidence recorded
Low Noise Factory ABSwedenCompany
SME (self-declared in CORDIS)
  • Superconducting circuits EU-funded project naming the capability
    1 EU-funded project (OpenSuperQ)
    Source: CORDIS, 2026-10-16
No evidence recorded
Ludwig-Maximilians-Universitaet MuenchenGermanyResearch or higher education
  • Spin qubits in semiconductors EU-funded project naming the capability
    2 EU-funded projects (CONTROL, iNSyT-ONE)
    Source: CORDIS, 2026-10-16
No evidence recorded
Lumiphase AGSwitzerlandCompany
SME (self-declared in CORDIS)
  • Photonic EU-funded project naming the capability
    1 EU-funded project (PROMETHEUS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Lunds UniversitetSwedenResearch or higher education
  • Photonic EU-funded project naming the capability
    1 EU-funded project (QPHOTON)
    Source: CORDIS, 2026-10-16
  • Spin qubits in semiconductors EU-funded project naming the capability
    2 EU-funded projects (SUPER-QD, FDQKit)
    Source: CORDIS, 2026-10-16
  • Photonic qubits Technology area confirmed by an editor
    Source: Portal technology taxonomy
No evidence recorded
Martel Innovate BVNetherlandsCompany
SME (self-declared in CORDIS)
  • Photonic EU-funded project naming the capability
    1 EU-funded project (QPIC1550)
    Source: CORDIS, 2026-10-16
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 4 November 2026 from 552 organisations; CORDIS snapshot of 2026-10-16; parts tree compiled 2026-10-25.