| AA Opto-Electronic | France | Company | - Acousto- and electro-optic modulators (Neutral atoms) Product line (curated)
Modulators & Fixed Frequency Shifters: acousto-optic modulators for qubit control Source: Company product page (curated), 2026-10-26 - Acousto-optic deflectors (Neutral atoms) Product line (curated)
High Resolution Deflectors: acousto-optic deflectors for addressing individual qubits Source: Company product page (curated), 2026-10-26 - Acousto-optic modulators (Trapped ions) Product line (curated)
Modulators & Fixed Frequency Shifters: acousto-optic modulators for qubit control Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Aalto Korkeakoulusaatio Sr | Finland | Research or higher education | - Integrated photonic circuits (Photonic) EU-funded project naming the capability
1 EU-funded project (S2QUIP) Source: CORDIS, 2026-10-16 - Photonic EU-funded project naming the capability
1 EU-funded project (S2QUIP) Source: CORDIS, 2026-10-16 - 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 (ConceptQ, OpenSuperQPlus100, SQH, ...) Source: CORDIS, 2026-10-16 - Photonics, lasers and optics 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 |
|---|
| Aarhus Universitet | Denmark | Research or higher education | - Integrated photonic circuits (Photonic) EU-funded project naming the capability
1 EU-funded project (QuGANTIC) Source: CORDIS, 2026-10-16 - Neutral atoms EU-funded project naming the capability
1 EU-funded project (RYSQ) Source: CORDIS, 2026-10-16 - Analogue quantum simulators Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum computing and simulation (technology area) Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| Abs Optronics GMBH | Germany | Company Not an SME in CORDIS | - Spin qubits in semiconductors EU-funded project naming the capability
1 EU-funded project (HORTIQD) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Absolut System SAS | France | Company 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 Groningen | Netherlands | Research 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 |
|---|
| Adtran Networks Se | Germany | Company Not an SME in CORDIS | - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (OPENQKD) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Aegiq | United Kingdom | Company | - Quantum-dot single-photon sources (Photonic) Product line (curated)
Quantum light sources (SPS1550, EPS1550): quantum-dot single-photon and entangled-photon sources Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Afsea Sektsia Sofia | Bulgaria | Other | - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (PQ-REACT) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Agencia Estatal Consejo Superior de Investigaciones Cientificas | Spain | Research or higher education | - Integrated photonic circuits (Photonic) EU-funded project naming the capability
1 EU-funded project (S2QUIP) Source: CORDIS, 2026-10-16 - Neutral atoms EU-funded project naming the capability
1 EU-funded project (Q-PLANET SGA1) Source: CORDIS, 2026-10-16 - Photonic EU-funded project naming the capability
2 EU-funded projects (SPEED, S2QUIP) Source: CORDIS, 2026-10-16 - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (SQPRIM) Source: CORDIS, 2026-10-16 - Quantum memories for networks EU-funded project naming the capability
1 EU-funded project (HyQuArch) Source: CORDIS, 2026-10-16 - Qubit chip (Superconducting circuits) EU-funded project naming the capability
2 EU-funded projects (HyQuArch, SuperQuLAN) Source: CORDIS, 2026-10-16 - and 6 more in the exports
| No evidence recorded |
|---|
| Agenzia Nazionale Per le Nuove Tecnologie, L'energia e Lo Sviluppo Economico Sostenibile | Italy | Research or higher education | - Spin qubits in semiconductors EU-funded project naming the capability
1 EU-funded project (MiLEDI) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Agenzia Spaziale Italiana | Italy | Other | - 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 |
|---|
| Air Liquide | France | Company | - 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 |
|---|
| Airbus Defence and Space GMBH | Germany | Company 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 SAS | France | Company 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 - Quantum communication (technology area) Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum communication and security systems Technology area confirmed by an editor
role: systems Source: Supply-chain segment, confirmed by an editor, 2026-10-26
| No evidence recorded |
|---|
| Ait Austrian Institute of Technology GMBH | Austria | Research or higher education | - Photonic EU-funded project naming the capability
1 EU-funded project (QPIC-AI) Source: CORDIS, 2026-10-16 - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (OPENQKD) Source: CORDIS, 2026-10-16 - Quantum chips, materials and fabrication Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum computing and simulation (technology area) Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum key distribution (QKD) Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum networks and repeaters Technology area confirmed by an editor
Source: Portal technology taxonomy - and 1 more in the exports
| No evidence recorded |
|---|
| Akademia Gorniczo-Hutnicza Im. Stanislawa Staszica W Krakowie | Poland | Research or higher education | - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (PQ-REACT) Source: CORDIS, 2026-10-16 - Post-quantum algorithms and standards Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum computing and simulation (technology area) Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| Akka Dsw GMBH | Germany | Company Not an SME in CORDIS | - Trapped ions EU-funded project naming the capability
1 EU-funded project (AQTION) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| ALICE & BOB | France | Company SME (self-declared in CORDIS) | - Software: sdk or programming framework Open-source software it develops
Qiskit provider for Alice & Bob: Licence Apache-2.0 Source: Software directory, 2026-10-21 - Superconducting circuits EU-funded project naming the capability
1 EU-funded project (OpenSuperQPlus100) Source: CORDIS, 2026-10-16 - Quantum computing and simulation (technology area) Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum software stack Technology area confirmed by an editor
Source: Portal technology taxonomy - 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 |
|---|
| Alpes Lasers SA | Switzerland | Company SME (self-declared in CORDIS) | - Photonics, lasers and optics Technology area confirmed by an editor
Source: Portal technology taxonomy - Photonics, lasers and optics Technology area confirmed by an editor
role: systems Source: Supply-chain segment, confirmed by an editor, 2026-10-26
| No evidence recorded |
|---|
| Alpine Quantum Technologies GMBH | Austria | Company SME (self-declared in CORDIS) | - Trapped ions Procurement contract for a system
Piast-Q (procured as EuroQCS-Poland): Procurement contract signed with AQT (Alpine Quantum Technologies) for a trapped-ion machine. Source: EuroHPC JU, 2024-07-10 - Trapped ions EU-funded project naming the capability
2 EU-funded projects (Millenion-SGA1, 2dQC) Source: CORDIS, 2026-10-16 - Quantum networks and repeaters Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum simulation Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum software stack 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 |
|---|
| Aluvia Photonics B.v. | Netherlands | Company SME (self-declared in CORDIS) | - Photonics, lasers and optics Technology area confirmed by an editor
Source: Portal technology taxonomy - Photonics, lasers and optics Technology area confirmed by an editor
role: enabling Source: Supply-chain segment, confirmed by an editor, 2026-10-26
| No evidence recorded |
|---|
| Andor | United Kingdom | Company | - EMCCD camera (Neutral atoms) Product line (curated)
iXon Ultra Blue 888 EMCCD: EMCCD camera for ion trap quantum computing research Source: Company product page (curated), 2026-10-26 - Photomultipliers, cameras and avalanche photodiodes (Trapped ions) Product line (curated)
iXon Ultra Blue 888 EMCCD: EMCCD camera for ion trap quantum computing research Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Ape Angewandte Physik und Elektronik GMBH | Germany | Company SME (self-declared in CORDIS) | - Photon sources (Photonic) Product line (curated)
picoEmerald FT: tunable picosecond excitation laser for quantum-dot single-photon and entangled-photon generation Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| AQLS UG (haftungsbeschränkt) | Germany | Company SME (self-declared in CORDIS) | - Photonic EU-funded project naming the capability
1 EU-funded project (MASQ) Source: CORDIS, 2026-10-16 - Quantum memories for networks EU-funded project naming the capability
1 EU-funded project (MASQ) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Aquark Technologies Ltd | United Kingdom | Company | - Atomic and optical clocks Product line (curated)
AQlock: portable cold-atom atomic clock Source: Company product page (curated), 2026-10-26 - 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 |
|---|
| Arctic Instruments | Finland | Company | - Josephson parametric amplifiers (Superconducting circuits) Product line (curated)
AI-TWPA-C: travelling-wave parametric amplifier for qubit readout Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Arq Quantum Technologies | Spain | Company SME (self-declared in CORDIS) | | No evidence recorded |
|---|
| Asociacion Centro de Investigacion Cooperativa en Nanociencias Cic Nanogune | Spain | Research or higher education | - Spin control (Spin qubits in semiconductors) EU-funded project naming the capability
1 EU-funded project (QMOLESR) Source: CORDIS, 2026-10-16 - Spin qubits in semiconductors EU-funded project naming the capability
2 EU-funded projects (QMOLESR, MolQuMag) Source: CORDIS, 2026-10-16 - Spin resonance striplines (Spin qubits in semiconductors) EU-funded project naming the capability
1 EU-funded project (QMOLESR) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Asphericon GMBH | Germany | Company SME (self-declared in CORDIS) | - High-numerical-aperture lenses (Neutral atoms) Product line (curated)
Aspheres for a fluorescence microscope: custom high-numerical-aperture asphere objective, usable in ultra-high vacuum, for imaging single cold atoms Source: Company product page (curated), 2026-10-30
| No evidence recorded |
|---|
| Association Pour la Recherche et le Developpement des Methodes et Processus Industriels | France | Research or higher education | - Superconducting circuits EU-funded project naming the capability
1 EU-funded project (ECLIPSE) Source: CORDIS, 2026-10-16 - Superconducting qubits Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| Athina-Erevnitiko Kentro Kainotomias Stis Technologies Tis Pliroforias, Ton Epikoinonion Kai Tis Gnosis | Greece | Research or higher education | - Quantum-safe security (post-quantum cryptography) (technology area) Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| ATTOCUBE SYSTEMS GmbH | Germany | Company 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 - Quantum sensors and atomic clocks EU-funded project naming the capability
1 EU-funded project (ASTERIQS) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Aurea Technology | France | Company SME (self-declared in CORDIS) | - Avalanche photodiodes (Photonic) Product line (curated)
NIR Single Photon Detector: near-infrared single-photon detector modules for quantum communication Source: Company product page (curated), 2026-10-26 - Indium gallium arsenide (InGaAs) (Photonic) Product line (curated)
SPD_OEM_NIR, SPD_SLIM_NIR and GIGAXEA: InGaAs/InP single-photon detectors for QKD and quantum networks Source: Company product page (curated), 2026-10-30 - Indium gallium arsenide (InGaAs) (Quantum key distribution systems) Product line (curated)
SPD_OEM_NIR, SPD_SLIM_NIR and GIGAXEA: InGaAs/InP single-photon detectors for QKD and quantum networks Source: Company product page (curated), 2026-10-30 - Single-photon detectors (Quantum key distribution systems) Product line (curated)
NIR Single Photon Detector: near-infrared single-photon detector modules for quantum communication Source: Company product page (curated), 2026-10-26 - Quantum memories for networks EU-funded project naming the capability
1 EU-funded project (LIMQUET) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Avantama AG | Switzerland | Company SME (self-declared in CORDIS) | - Spin qubits in semiconductors EU-funded project naming the capability
1 EU-funded project (Perovskite-QDD) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Barcelona Supercomputing Center Centro Nacional de Supercomputacion | Spain | Research 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 |
|---|
| Basel Precision Instruments GMBH | Switzerland | Company SME (self-declared in CORDIS) | - Attenuators and filters (Superconducting circuits) Product line (curated)
Microwave Filter & Thermalizer: cryogenic microwave filters and thermalisers (partly verified: the page does not state the quantum use) Source: Company product page (curated), 2026-10-26 - Room-temperature control electronics (Superconducting circuits) Product line (curated)
LNHR DAC IIa: low-noise multichannel DC voltage source for gates at cryogenic temperatures (partly verified: the page does not state the quantum use) Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Bayerische Akademie der Wissenschaften | Germany | Research or higher education | - Qubit chip (Superconducting circuits) EU-funded project naming the capability
1 EU-funded project (SuperQuLAN) Source: CORDIS, 2026-10-16 - Superconducting circuits EU-funded project naming the capability
2 EU-funded projects (OpenSuperQPlus100, SuperQuLAN) Source: CORDIS, 2026-10-16 - Trapped ions EU-funded project naming the capability
1 EU-funded project (Millenion-SGA1) Source: CORDIS, 2026-10-16 - Quantum chips, materials and fabrication Technology area confirmed by an editor
Source: Portal technology taxonomy - Superconducting 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 |
|---|
| Bcam - Basque Center for Applied Mathematics | Spain | Research or higher education | - Superconducting circuits EU-funded project naming the capability
1 EU-funded project (OpenSuperQPlus100) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Beit Spolka Z Ograniczona Odpowiedzialnoscia | Poland | Company SME (self-declared in CORDIS) | - Quantum computing and simulation (technology area) Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum software and algorithms Technology area confirmed by an editor
role: systems Source: Supply-chain segment, confirmed by an editor, 2026-10-26 - Quantum software stack Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| Bioobst Gornitz GMBH Co. KG | Germany | Company SME (self-declared in CORDIS) | - Spin qubits in semiconductors EU-funded project naming the capability
1 EU-funded project (HORTIQD) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Bluefors OY | Finland | Company 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 - Superconducting circuits EU-funded project naming the capability
2 EU-funded projects (OpenSuperQPlus100, OpenSuperQ) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| British Telecommunications LTD | United Kingdom | Company Not an SME in CORDIS | - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (OPENQKD) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Budapesti Muszaki Es Gazdasagtudomanyi Egyetem | Hungary | Research or higher education | - Room-temperature control electronics (Superconducting circuits) EU-funded project naming the capability
1 EU-funded project (SuperGate) Source: CORDIS, 2026-10-16 - Superconducting circuits EU-funded project naming the capability
2 EU-funded projects (OpenSuperQPlus100, SuperGate) Source: CORDIS, 2026-10-16 - Superconducting qubits Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| Bull SAS | France | Company Not an SME in CORDIS | - Trapped ions EU-funded project naming the capability
2 EU-funded projects (Millenion-SGA1, AQTION) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Bundesdruckerei GMBH | Germany | Company Not an SME in CORDIS | - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (PQCRYPTO) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| C12 Quantum Electronics | France | Company SME (self-declared in CORDIS) | - Quantum computing and simulation (technology area) Technology area confirmed by an editor
Source: Portal technology taxonomy - 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 |
|---|
| Cardiff University | United Kingdom | Research or higher education | - Interferometers, phase shifters and couplers (Photonic) EU-funded project naming the capability
1 EU-funded project (SPI-QG) Source: CORDIS, 2026-10-16 - Photonic EU-funded project naming the capability
1 EU-funded project (SPI-QG) Source: CORDIS, 2026-10-16 - Single-photon detectors (Photonic) EU-funded project naming the capability
1 EU-funded project (SPI-QG) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| CE Labs (CryptoEng UG) | Germany | Company | - Software: post-quantum cryptography Open-source software it develops
libcrux: Licence Apache-2.0 Source: Software directory, 2026-10-21
| No evidence recorded |
|---|
| Celare Quantum Communications Aps | Denmark | Company SME (self-declared in CORDIS) | - Homodyne and heterodyne detectors (Quantum key distribution systems) EU-funded project naming the capability
1 EU-funded project (FALQON) Source: CORDIS, 2026-10-16 - Integrated photonic circuits (Photonic) EU-funded project naming the capability
1 EU-funded project (FALQON) Source: CORDIS, 2026-10-16 - Planar lightwave circuit interferometers (Quantum key distribution systems) EU-funded project naming the capability
1 EU-funded project (FALQON) Source: CORDIS, 2026-10-16 - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (FALQON) Source: CORDIS, 2026-10-16 - Photonics, lasers and optics Technology area confirmed by an editor
Source: Portal technology taxonomy - Photonics, lasers and optics Technology area confirmed by an editor
role: systems Source: Supply-chain segment, confirmed by an editor, 2026-10-26 - and 1 more in the exports
| No evidence recorded |
|---|