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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

118 organisations

Organisations with recorded evidence for: Quantum sensors and atomic clocks
OrganisationCountryType and sizeCapabilities and evidenceStandards activity
Absolut System SASFranceCompany
SME (self-declared in CORDIS)
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (PoQus)
    Source: CORDIS, 2026-10-16
No evidence recorded
Academisch Ziekenhuis GroningenNetherlandsResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (FORSEE)
    Source: CORDIS, 2026-10-16
No evidence recorded
Agenzia Spaziale ItalianaItalyOther
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (ACDC_Q)
    Source: CORDIS, 2026-10-16
No evidence recorded
Airbus Defence and Space GMBHGermanyCompany
Not an SME in CORDIS
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) EU-funded project naming the capability
    2 EU-funded projects (CARIOQA-PMP, CARIOQA PHA)
    Source: CORDIS, 2026-10-16
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    2 EU-funded projects (CARIOQA-PMP, CARIOQA PHA)
    Source: CORDIS, 2026-10-16
No evidence recorded
Airbus Defence and Space SASFranceCompany
Not an SME in CORDIS
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) EU-funded project naming the capability
    2 EU-funded projects (CARIOQA-PMP, CARIOQA PHA)
    Source: CORDIS, 2026-10-16
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    2 EU-funded projects (CARIOQA-PMP, CARIOQA PHA)
    Source: CORDIS, 2026-10-16
No evidence recorded
Aquark Technologies LtdUnited KingdomCompany
  • Magneto-optical trap optics (Quantum sensors and atomic clocks) Product line (curated)
    AQuest: portable cold-atom source that traps atoms without a magnetic field
    Source: Company product page (curated), 2026-10-26
  • Quantum sensors and atomic clocks Product line (curated)
    AQlock: portable cold-atom atomic clock
    Source: Company product page (curated), 2026-10-26
No evidence recorded
ATTOCUBE SYSTEMS GmbHGermanyCompany
Not an SME in CORDIS
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (ASTERIQS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Centre National D'etudes Spatiales - CnesFranceResearch or higher education
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) EU-funded project naming the capability
    3 EU-funded projects (CARIOQA-PMP, CARIOQA PHA, CARIOQA-PHB)
    Source: CORDIS, 2026-10-16
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    3 EU-funded projects (CARIOQA-PMP, CARIOQA PHA, CARIOQA-PHB)
    Source: CORDIS, 2026-10-16
No evidence recorded
Centre National de la Recherche Scientifique CNRSFranceResearch or higher education
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) EU-funded project naming the capability
    2 EU-funded projects (CARIOQA-PMP, CARIOQA-PHB)
    Source: CORDIS, 2026-10-16
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    6 EU-funded projects (QMET, CARIOQA-PMP, FLATS, ...)
    Source: CORDIS, 2026-10-16
No evidence recorded
Cerca MagneticsUnited KingdomCompany
  • Mu-metal shields and shielded rooms (Quantum sensors and atomic clocks) Product line (curated)
    Magnetically-Shielded Rooms: shielded rooms for OPM-MEG
    Source: Company product page (curated), 2026-10-26
  • Optically pumped magnetometer sensor heads (Quantum sensors and atomic clocks) Product line (curated)
    Cerca OPM-MEG System: optically pumped magnetometer brain-imaging system
    Source: Company product page (curated), 2026-10-26
No evidence recorded
Commissariat A L Energie Atomique et Aux Energies AlternativesFranceResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    3 EU-funded projects (FLATS, SuperQuSense, TOCHA)
    Source: CORDIS, 2026-10-16
No evidence recorded
Danmarks Tekniske UniversitetDenmarkResearch or higher education
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) EU-funded project naming the capability
    1 EU-funded project (CARIOQA-PMP)
    Source: CORDIS, 2026-10-16
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (CARIOQA-PMP)
    Source: CORDIS, 2026-10-16
No evidence recorded
Deutsches Krebsforschungszentrum HeidelbergGermanyResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (PoQus)
    Source: CORDIS, 2026-10-16
No evidence recorded
Deutsches Zentrum fur Luft - und Raumfahrt EvGermanyResearch or higher education
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) EU-funded project naming the capability
    3 EU-funded projects (CARIOQA-PMP, CARIOQA PHA, CARIOQA-PHB)
    Source: CORDIS, 2026-10-16
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    3 EU-funded projects (CARIOQA-PMP, CARIOQA PHA, CARIOQA-PHB)
    Source: CORDIS, 2026-10-16
No evidence recorded
Diatope GMBHGermanyCompany
SME (self-declared in CORDIS)
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (AMADEUS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Ecole Normale Superieure Paris-SaclayFranceResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (ASTERIQS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Ecole Polytechnique Federale de LausanneSwitzerlandResearch or higher education
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) EU-funded project naming the capability
    1 EU-funded project (DECCA)
    Source: CORDIS, 2026-10-16
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (DECCA)
    Source: CORDIS, 2026-10-16
No evidence recorded
Edwards VacuumUnited KingdomCompany
  • Cold-atom vacuum packages (Quantum sensors and atomic clocks) Product line (curated)
    HyTan NEG-Ion pumps and Gamma Vacuum NEG pumps: combined getter and ion pumps for ultra-high vacuum (partly verified: the page does not state the quantum use)
    Source: Company product page (curated), 2026-10-26
No evidence recorded
Eidgenoessische Technische Hochschule ZuerichSwitzerlandResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    2 EU-funded projects (ASIQS, ASTERIQS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Eidgenossische Materialprufungs- und ForschungsanstaltSwitzerlandResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (DREAMS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Element Six (uk) LimitedUnited KingdomCompany
Not an SME in CORDIS
  • Synthetic diamond with nitrogen-vacancy centres (Quantum sensors and atomic clocks) Product line (curated)
    DNV-B1: CVD quantum-grade diamond with nitrogen-vacancy ensembles
    Source: Company product page (curated), 2026-10-26
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (ASTERIQS)
    Source: CORDIS, 2026-10-16
No evidence recorded
European Molecular Biology LaboratoryGermanyResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (Brainiaqs)
    Source: CORDIS, 2026-10-16
No evidence recorded
ExailFranceCompany
Not an SME in CORDIS
  • Atom-interferometer sensor heads (Quantum sensors and atomic clocks) Product line (curated)
    Absolute Quantum Gravimeter (AQG): cold-atom interferometry gravimeters
    Source: Company product page (curated), 2026-10-26
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) Product line (curated)
    Absolute Quantum Gravimeter (AQG): cold-atom interferometry gravimeters
    Source: Company product page (curated), 2026-10-26
  • Narrow-linewidth and frequency-doubled lasers (Quantum sensors and atomic clocks) Product line (curated)
    Intelligent Laser System: frequency-stabilised lasers for atom cooling and manipulation
    Source: Company product page (curated), 2026-10-26
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) EU-funded project naming the capability
    2 EU-funded projects (CARIOQA-PMP, CARIOQA-PHB)
    Source: CORDIS, 2026-10-16
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    2 EU-funded projects (CARIOQA-PMP, CARIOQA-PHB)
    Source: CORDIS, 2026-10-16
No evidence recorded
Forschungszentrum Julich GMBHGermanyResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    2 EU-funded projects (QuSINT, ASTERIQS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung EvGermanyResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    2 EU-funded projects (AMADEUS, ASTERIQS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Fundacio Institut Catala de Nanociencia i NanotecnologiaSpainResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (TOCHA)
    Source: CORDIS, 2026-10-16
No evidence recorded
Fundacio Institut de Ciencies FotoniquesSpainResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (Q-METAPP)
    Source: CORDIS, 2026-10-16
No evidence recorded
GacFranceCompany
SME (self-declared in CORDIS)
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) EU-funded project naming the capability
    2 EU-funded projects (CARIOQA-PMP, CARIOQA-PHB)
    Source: CORDIS, 2026-10-16
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    2 EU-funded projects (CARIOQA-PMP, CARIOQA-PHB)
    Source: CORDIS, 2026-10-16
No evidence recorded
Gesellschaft fur Angewandte Mikro und Optoelektronik Mit Beschrankterhaftung Amo GMBHGermanyOther
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (FLATS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Gmv Aerospace and Defence SASpainCompany
Not an SME in CORDIS
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) EU-funded project naming the capability
    2 EU-funded projects (CARIOQA PHA, CARIOQA-PHB)
    Source: CORDIS, 2026-10-16
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    2 EU-funded projects (CARIOQA PHA, CARIOQA-PHB)
    Source: CORDIS, 2026-10-16
No evidence recorded
Gottfried Wilhelm Leibniz Universitaet HannoverGermanyResearch or higher education
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) EU-funded project naming the capability
    2 EU-funded projects (CARIOQA-PMP, CARIOQA-PHB)
    Source: CORDIS, 2026-10-16
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    4 EU-funded projects (MiNet, CARIOQA-PMP, CARIOQA-PHB, ...)
    Source: CORDIS, 2026-10-16
No evidence recorded
Hamamatsu Photonics A/sDenmarkCompany
Not an SME in CORDIS
  • Narrow-linewidth and frequency-doubled lasers (Quantum sensors and atomic clocks) Product line (curated)
    Koheras: single-frequency fibre lasers and amplifiers for atom trapping, cooling and quantum information
    Source: Company product page (curated), 2026-10-26
No evidence recorded
Heinrich-Heine-Universitaet DuesseldorfGermanyResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (Q-Sense)
    Source: CORDIS, 2026-10-16
No evidence recorded
Honeywell International SroCzechiaCompany
Not an SME in CORDIS
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (QUASAN)
    Source: CORDIS, 2026-10-16
No evidence recorded
Humboldt-Universitaet zu BerlinGermanyResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (PhoQuS-G)
    Source: CORDIS, 2026-10-16
No evidence recorded
Hun-Ren Wigner Fizikai KutatokozpontHungaryResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (ASTERIQS)
    Source: CORDIS, 2026-10-16
No evidence recorded
HÜBNER PhotonicsGermanyCompany
  • Narrow-linewidth and frequency-doubled lasers (Quantum sensors and atomic clocks) Product line (curated)
    C-WAVE Series: widely tunable single-frequency CW lasers for colour-centre research and quantum technologies
    Source: Company product page (curated), 2026-10-26
No evidence recorded
Idryma Technologias Kai ErevnasGreeceResearch or higher education
  • Cold-atom inertial and gravity sensors (Quantum sensors and atomic clocks) EU-funded project naming the capability
    4 EU-funded projects (CARIOQA-PMP, CARIOQA PHA, CARIOQA-PHB, ...)
    Source: CORDIS, 2026-10-16
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    4 EU-funded projects (CARIOQA-PMP, CARIOQA PHA, CARIOQA-PHB, ...)
    Source: CORDIS, 2026-10-16
No evidence recorded
IMEDCOSwitzerlandCompany
  • Active field compensation coils (Quantum sensors and atomic clocks) Product line (curated)
    Active Compensation: active field compensation (partly verified: the page does not state the quantum use)
    Source: Company product page (curated), 2026-10-26
  • Mu-metal shields and shielded rooms (Quantum sensors and atomic clocks) Product line (curated)
    Magnetically Shielded Rooms: magnetically shielded rooms, including for an OPM-MEG centre
    Source: Company product page (curated), 2026-10-26
No evidence recorded
Infineon Technologies Austria AGAustriaCompany
Not an SME in CORDIS
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (ACDC_Q)
    Source: CORDIS, 2026-10-16
No evidence recorded
Institute of Optical Materials and Technologies ""academician Jordan Malinowski"" - Bulgarian Academy of Sciences""BulgariaResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (TOCHA)
    Source: CORDIS, 2026-10-16
No evidence recorded
International Iberian Nanotechnology LaboratoryPortugalResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (DREAMS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Interuniversitair Micro-Electronica CentrumBelgiumResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    3 EU-funded projects (AMADEUS, ACDC_Q, ASTERIQS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Istituto Nazionale di Ricerca MetrologicaItalyResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (Q-Sense)
    Source: CORDIS, 2026-10-16
No evidence recorded
Johannes Gutenberg-Universitat MainzGermanyResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (ASTERIQS)
    Source: CORDIS, 2026-10-16
No evidence recorded
Jrc -Joint Research Centre- European CommissionBelgiumResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (Q-Sense)
    Source: CORDIS, 2026-10-16
No evidence recorded
Julius-Maximilians-Universitat WurzburgGermanyResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    2 EU-funded projects (BoNi-SENS, TOCHA)
    Source: CORDIS, 2026-10-16
No evidence recorded
Kobenhavns UniversitetDenmarkResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    2 EU-funded projects (PHOQS, TOCHA)
    Source: CORDIS, 2026-10-16
No evidence recorded
Kungliga Tekniska HoegskolanSwedenResearch or higher education
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (Brainiaqs)
    Source: CORDIS, 2026-10-16
No evidence recorded
Kwan-TekFranceCompany
SME (self-declared in CORDIS)
  • Quantum sensors and atomic clocks EU-funded project naming the capability
    1 EU-funded project (ACDC_Q)
    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 2 November 2026 from 552 organisations; CORDIS snapshot of 2026-10-16; parts tree compiled 2026-10-25.