| Leiden Cryogenics BV | Netherlands | Company 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 |
|---|
| Leonardo | Italy | Company | - Atomic and optical clocks Product line (curated)
Passive Hydrogen Maser (PHM): space atomic clock on board the Galileo satellites (partly verified: the page does not state the quantum use) Source: Company product page (curated), 2026-10-26 - Quantum sensors and atomic clocks Product line (curated)
Passive Hydrogen Maser (PHM): space atomic clock on board the Galileo satellites (partly verified: the page does not state the quantum use) Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Leonardo - Societa Per Azioni | Italy | 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-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 |
|---|
| Leybold | Germany | Company | - Ultra-high-vacuum chamber (Neutral atoms) Product line (curated)
ECODRY plus, TURBOVAC i/iX and TURBOLAB: low-vibration backing pumps, turbomolecular pumps and pumping stations for quantum labs Source: Company product page (curated), 2026-10-26 - Ultra-high-vacuum system (Trapped ions) Product line (curated)
ECODRY plus, TURBOVAC i/iX and TURBOLAB: low-vibration backing pumps, turbomolecular pumps and pumping stations for quantum labs Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Lfoundry SRL | Italy | Company Not an SME in CORDIS | - Integrated photonic circuits (Photonic) EU-funded project naming the capability
1 EU-funded project (EPIQUS) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| LIGENTEC | Switzerland | Company | - Waveguide material platforms (Photonic) Product line (curated)
Silicon Nitride (SiN) platform: silicon nitride photonic foundry platform for quantum technologies and photonic qubits Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Ligentec France | France | Company SME (self-declared in CORDIS) | - Integrated photonic circuits (Photonic) EU-funded project naming the capability
1 EU-funded project (QPIC1550) Source: CORDIS, 2026-10-16 - Photonic EU-funded project naming the capability
1 EU-funded project (QPIC1550) 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: enabling Source: Supply-chain segment, confirmed by an editor, 2026-10-26 - Quantum chips, materials and fabrication Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| Linkopings Universitet | Sweden | Research or higher education | - Spin qubits in semiconductors EU-funded project naming the capability
1 EU-funded project (HePeQul) Source: CORDIS, 2026-10-16 - Quantum computing and simulation (technology area) Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| Lionix International BV | Netherlands | Company SME (self-declared in CORDIS) | - Waveguide material platforms (Photonic) Product line (curated)
TriPleX: silicon nitride photonic integrated circuits for quantum photonic processors Source: Company product page (curated), 2026-10-26 - Integrated photonic circuits (Photonic) EU-funded project naming the capability
1 EU-funded project (QUANTIFY) 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: enabling Source: Supply-chain segment, confirmed by an editor, 2026-10-26 - Quantum chips, materials and fabrication Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| Loughborough University | United Kingdom | Research or higher education | - Qubit chip (Superconducting circuits) EU-funded project naming the capability
1 EU-funded project (SUPERGALAX) Source: CORDIS, 2026-10-16 - Superconducting circuits EU-funded project naming the capability
1 EU-funded project (SUPERGALAX) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Low Noise Factory AB | Sweden | Company SME (self-declared in CORDIS) | - Circulators and isolators (Superconducting circuits) Product line (curated)
Cryogenic Isolators/Circulators: cryogenic isolators and circulators (partly verified: the page does not state the quantum use) Source: Company product page (curated), 2026-10-26 - HEMT amplifiers (Superconducting circuits) Product line (curated)
Cryogenic Low Noise Amplifiers: cryogenic InP HEMT low-noise amplifiers for qubit readout Source: Company product page (curated), 2026-10-26 - Josephson parametric amplifiers (Superconducting circuits) EU-funded project naming the capability
1 EU-funded project (TruePA) Source: CORDIS, 2026-10-16 - Superconducting circuits EU-funded project naming the capability
1 EU-funded project (OpenSuperQ) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Ludwig-Maximilians-Universitaet Muenchen | Germany | Research or higher education | - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (OPENQKD) Source: CORDIS, 2026-10-16 - Quantum sensors and atomic clocks EU-funded project naming the capability
1 EU-funded project (FLATS) Source: CORDIS, 2026-10-16 - Spin qubits in semiconductors EU-funded project naming the capability
2 EU-funded projects (CONTROL, iNSyT-ONE) Source: CORDIS, 2026-10-16 - Analogue quantum simulators 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 sensing and metrology (technology area) Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| Ludwig-Maximilians-Universität München | Germany | Research or higher education | - Software: quantum networking and qkd Open-source software it develops
LDPC4QKD: Licence GPL-3.0 Source: Software directory, 2026-10-21
| No evidence recorded |
|---|
| Lumiphase AG | Switzerland | Company SME (self-declared in CORDIS) | - Integrated photonic circuits (Photonic) EU-funded project naming the capability
1 EU-funded project (PROMETHEUS) Source: CORDIS, 2026-10-16 - Photonic EU-funded project naming the capability
1 EU-funded project (PROMETHEUS) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Lunds Universitet | Sweden | Research 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 |
|---|
| Luxembourg Institute of Science and Technology | Luxembourg | Research or higher education | | No evidence recorded |
|---|
| Luxquanta Technologies SL | Spain | Company SME (self-declared in CORDIS) | - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (MIQRO) 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 - Quantum key distribution (QKD) Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| M-Squared Lasers Limited | United Kingdom | 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 |
|---|
| Mag4health | France | Company SME (self-declared in CORDIS) | - Optically pumped magnetometer sensor heads (Quantum sensors and atomic clocks) Product line (curated)
OPM-MEG System: helium-4 optically pumped magnetometer brain-imaging system Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Magnetic Shields | United Kingdom | Company | - Active field compensation coils (Quantum sensors and atomic clocks) Product line (curated)
Active Shielding: active field compensation Source: Company product page (curated), 2026-10-26 - Mu-metal shields and shielded rooms (Quantum sensors and atomic clocks) Product line (curated)
MuRoom and MuMetal Shields: magnetically shielded rooms and mu-metal shields for quantum technologies Source: Company product page (curated), 2026-10-26 - Radiation and magnetic shielding (Superconducting circuits) Product line (curated)
Cryogenic: cryogenic magnetic shields Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Martel Innovate BV | Netherlands | Company SME (self-declared in CORDIS) | - Integrated photonic circuits (Photonic) EU-funded project naming the capability
1 EU-funded project (QPIC1550) Source: CORDIS, 2026-10-16 - Photonic EU-funded project naming the capability
1 EU-funded project (QPIC1550) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Masarykova univerzita | Czechia | Research or higher education | - Spin qubits in semiconductors EU-funded project naming the capability
1 EU-funded project (QCEED) Source: CORDIS, 2026-10-16 - Photonic qubits Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum-safe security (post-quantum cryptography) (technology area) Technology area confirmed by an editor
Source: Portal technology taxonomy - Spin qubits in semiconductors Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften Ev | Germany | Research or higher education | - Neutral atoms EU-funded project naming the capability
3 EU-funded projects (QutritQIP, RYSQ, RyD-QMB) 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 sensors and atomic clocks EU-funded project naming the capability
1 EU-funded project (cQEDscope) Source: CORDIS, 2026-10-16 - 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
1 EU-funded project (SuperQuLAN) Source: CORDIS, 2026-10-16 - Analogue quantum simulators Technology area confirmed by an editor
Source: Portal technology taxonomy - and 1 more in the exports
| No evidence recorded |
|---|
| Medizinische Universitat Graz | Austria | Research or higher education | - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (OPENQKD) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Menlo Systems GMBH | Germany | Company SME (self-declared in CORDIS) | - Control lasers and frequency references (Quantum memories for networks) Product line (curated)
FC1500-Quantum: rack-mounted frequency comb with ultrastable and CW lasers for quantum applications Source: Company product page (curated), 2026-10-26 - Narrow-linewidth and frequency-doubled lasers (Quantum sensors and atomic clocks) Product line (curated)
FC1500-Quantum: rack-mounted frequency comb with ultrastable and CW lasers for quantum applications Source: Company product page (curated), 2026-10-26 - Narrow-linewidth and frequency-doubled lasers (Quantum sensors and atomic clocks) Product line (curated)
ORS ultrastable lasers: cavity-stabilised narrow-linewidth lasers for quantum technologies and optical clocks Source: Company product page (curated), 2026-10-26 - Narrow-linewidth lasers (Quantum memories for networks) Product line (curated)
FC1500-Quantum: rack-mounted frequency comb with ultrastable and CW lasers for quantum applications Source: Company product page (curated), 2026-10-26 - Narrow-linewidth lasers (Quantum memories for networks) Product line (curated)
ORS ultrastable lasers: cavity-stabilised narrow-linewidth lasers for quantum technologies and optical clocks Source: Company product page (curated), 2026-10-26 - Photonics, lasers and optics Technology area confirmed by an editor
Source: Portal technology taxonomy - and 1 more in the exports
| No evidence recorded |
|---|
| Micro Photon Devices SRL | Italy | Company SME (self-declared in CORDIS) | - Avalanche photodiodes (Photonic) Product line (curated)
PDM: single-photon avalanche diode detector modules (partly verified: the page does not state the quantum use) Source: Company product page (curated), 2026-10-26 - Indium gallium arsenide (InGaAs) (Photonic) Product line (curated)
PDM-IR: InGaAs/InP single-photon avalanche diode module for 900 to 1700 nm (partly verified: the page does not state the quantum use) Source: Company product page (curated), 2026-10-30
| No evidence recorded |
|---|
| Microoled Sarl | France | Company SME (self-declared in CORDIS) | - Spin qubits in semiconductors EU-funded project naming the capability
1 EU-funded project (MiLEDI) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Mt Pelerin Group SA | Switzerland | Company SME (self-declared 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 |
|---|
| Mtu Australo Alpha Lab | Estonia | 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 |
|---|
| Multiverse Computing SL | Spain | Company SME (self-declared in CORDIS) | - 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 |
|---|
| Munich Quantum Valley (MQV gGmbH) | Germany | Other | - Software: control stack and hardware design Open-source software it develops
QDMI (Quantum Device Management Interface): Licence Apache-2.0 WITH LLVM-exception Source: Software directory, 2026-10-21
| No evidence recorded |
|---|
| Munster Technological University | Ireland | Research or higher education | - Photonic EU-funded project naming the capability
1 EU-funded project (TeRrIFIC) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Nanoga SA | Switzerland | Company SME (self-declared in CORDIS) | - Photonic EU-funded project naming the capability
1 EU-funded project (Nanodink) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| National Center for Scientific Research ""demokritos"""" | Greece | 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 (PQ-REACT) Source: CORDIS, 2026-10-16 - Post-quantum algorithms and standards Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|
| Naukowa i Akademicka Siec Komputerowa Panstwowy Instytut Badawczy | Poland | Research or higher education | - Photonic EU-funded project naming the capability
1 EU-funded project (EPIQUE) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| navaid OÜ | Estonia | Company SME (self-declared in CORDIS) | - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (PostQat) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Nederlandse Organisatie Voor Toegepast Natuurwetenschappelijk Onderzoek TNO | Netherlands | Research or higher education | - Software: quantum networking and qkd Open-source software it develops
TNO QKD key-rate: Licence Apache-2.0 Source: Software directory, 2026-10-21 - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (LaiQa) Source: CORDIS, 2026-10-16 - Superconducting circuits EU-funded project naming the capability
1 EU-funded project (OpenSuperQPlus100) Source: CORDIS, 2026-10-16 - Quantum chips, materials and fabrication 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 2 more in the exports
| No evidence recorded |
|---|
| Nokia Networks France | France | 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 |
|---|
| Norges Teknisk-Naturvitenskapelige Universitet NTNU | Norway | 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 |
|---|
| Nova Id Fct - Associacao Para A Inovacao e Desenvolvimento da Fct | Portugal | Research or higher education | - Spin qubits in semiconductors EU-funded project naming the capability
1 EU-funded project (ENLIGHTEN) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Novacene Photonics | United Kingdom | Company | - Lasers at the atomic transition wavelengths (Trapped ions) Product line (curated)
SolsTiS: narrow-linewidth tunable CW Ti:sapphire laser (partly verified: the page does not state the quantum use) Source: Company product page (curated), 2026-10-26 - Narrow-linewidth and frequency-doubled lasers (Quantum sensors and atomic clocks) Product line (curated)
SolsTiS: narrow-linewidth tunable CW Ti:sapphire laser (partly verified: the page does not state the quantum use) Source: Company product page (curated), 2026-10-26 - Raman and Rydberg lasers (Neutral atoms) Product line (curated)
SolsTiS: narrow-linewidth tunable CW Ti:sapphire laser (partly verified: the page does not state the quantum use) Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Npl Management Limited | 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 - 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 |
|---|
| Nu Quantum | United Kingdom | Company | - Repeater nodes and network testbeds (Quantum memories for networks) Product line (curated)
Quantum Networking Units (QNUs) and Qubit-Photon Interfaces (QPIs): networking units and qubit-photon interfaces that distribute entanglement between quantum processors Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Nvision Quantum Technologies GMBH | Germany | Company SME (self-declared in CORDIS) | - Quantum sensors and atomic clocks EU-funded project naming the capability
3 EU-funded projects (RESQ, QUSMI, ASTERIQS) Source: CORDIS, 2026-10-16 - Quantum sensing and metrology (technology area) Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum sensors and metrology devices Technology area confirmed by an editor
role: systems Source: Supply-chain segment, confirmed by an editor, 2026-10-26
| No evidence recorded |
|---|
| Nxp Semiconductors Belgium NV | Belgium | 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 |
|---|
| Oesterreichische Akademie der Wissenschaften | Austria | Research or higher education | - Josephson parametric amplifiers (Superconducting circuits) EU-funded project naming the capability
1 EU-funded project (TruePA) Source: CORDIS, 2026-10-16 - Neutral atoms EU-funded project naming the capability
2 EU-funded projects (QARA, DyMETEr) Source: CORDIS, 2026-10-16 - Optical tweezer array (Neutral atoms) EU-funded project naming the capability
1 EU-funded project (DyMETEr) 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 sensors and atomic clocks EU-funded project naming the capability
1 EU-funded project (ACDC_Q) Source: CORDIS, 2026-10-16 - Qubit chip (Superconducting circuits) EU-funded project naming the capability
1 EU-funded project (AQSuS) Source: CORDIS, 2026-10-16 - and 7 more in the exports
| No evidence recorded |
|---|
| Office National D'etudes et de Recherches Aerospatiales | France | Research 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 - Neutral atoms EU-funded project naming the capability
1 EU-funded project (Q-PLANET SGA1) Source: CORDIS, 2026-10-16 - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (PostQat) 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 - Neutral atoms Technology area confirmed by an editor
Source: Portal technology taxonomy - Quantum chips, materials and fabrication Technology area confirmed by an editor
Source: Portal technology taxonomy - and 2 more in the exports
| No evidence recorded |
|---|
| Okmetic | Finland | Company | - Silicon (Superconducting circuits) Product line (curated)
High Resistivity wafers (RFSi Wafer Line): high-resistivity silicon wafers for quantum devices Source: Company product page (curated), 2026-10-26
| No evidence recorded |
|---|
| Opensky Network | Switzerland | Research or higher education | - Quantum key distribution systems EU-funded project naming the capability
1 EU-funded project (PostQat) Source: CORDIS, 2026-10-16
| No evidence recorded |
|---|
| Orange Quantum Systems Operational BV | Netherlands | Company SME (self-declared in CORDIS) | - Superconducting circuits EU-funded project naming the capability
2 EU-funded projects (OpenSuperQPlus100, QuKiT) Source: CORDIS, 2026-10-16 - Superconducting qubits Technology area confirmed by an editor
Source: Portal technology taxonomy
| No evidence recorded |
|---|