Skip to main content

Technology hub: Quantum computing and simulation

Processing information with qubits, and reproducing other quantum systems with controllable quantum devices: quantum processors of every hardware platform, the error correction that protects them, quantum simulators, and the algorithms and programs that run on them.

Technology families
Related codes

1542 confirmed items. Including suggestions by rules or AI, not yet reviewed: 1878. Suggestions are counted, not listed.

At a glance

Key items: EU and national projects

  1. Q-PLANET SGA1: Quantum Pilot Line for production of Advanced chips for Neutral atom European Technologies - Specific Agreement 1 CORDIS; EU contribution (maximum grant agreed) EUR 24,991,274.91
  2. QLSI2: Initiative for european Semiconductor-based Large-scale Quantum computer CORDIS; EU contribution (maximum grant agreed) EUR 24,974,713.50
  3. OpenSuperQPlus100: Open Superconducting Quantum Computers (OpenSuperQPlus) CORDIS; EU contribution (maximum grant agreed) EUR 19,999,327.25

Key items: Organisations and companies

  1. Deutsches Elektronen-Synchrotron Desy Organisation
  2. University of Southampton Organisation
  3. Universiteit Leiden Organisation

The technology atlas and the full lists follow; every section is listed under “Sections of this hub page”.

Explore by function, platform and application

Draft — to be completed by the responsible team. Draft: to be completed by the responsible team. Starter values from the existing computing families.

Physical platform (Which quantum system holds the qubits?)
Superconducting qubits; Trapped ions; Neutral atoms; Photonic qubits; Spin qubits in semiconductors; Colour centres; Topological qubits
Computing paradigm (How is the computation done?)
Gate-based (digital) computing; Analogue quantum simulation; Quantum annealing
Application sector (Where is it used?)
No starter values yet.
Quantum computing and simulation is an area of the taxonomy, highlighted with its technology families; every node opens its page. Open the full taxonomy map

Overview

The technology atlas of Quantum computing and simulation: its value chain, the documented actors by role, facilities, funding, patents and publications, standards and policy measures on one page, each from a source the portal already publishes. Each section says whether these sources document the technology, show an evidence gap or hold nothing about it.

The atlas at a glance: state and number of records per section
SectionState in these sourcesRecords
Value chainDocumented in these sources78
Actors by roleDocumented in these sources335
Facilities and accessDocumented in these sources27
FundingDocumented in these sources8
Patents and publicationsDocumented in these sources2
StandardsDocumented in these sources13
Policy measuresDocumented in these sources6
Evidence gapsEvidence gap in these sources21
  • Documented in these sources: at least one record of these sources is about this technology.
  • Evidence gap in these sources: the parts tree names a stage, but no documented European actor is linked to it here. Evidence gap in these sources, not a finding of dependency.
  • No evidence found in these sources: No evidence found in these sources. It means only that these sources hold nothing on it.

Public layer: structure and documented actors only. Actor roles come from typed, dated relationships and are never inferred from shared projects or patents. Supplier assessments of the restricted dependency map are not shown on this public page. No technology readiness level is given.

External context: EPO Observatory: quantum technologies · EPO Deep Tech Finder

Figures from published reports

9 approved figures about this technology.

Approved report figures about Quantum computing and simulation
FigureValueGeographyPeriodSource and page
IQM's 2026 report puts total investment in quantum technology in 2025 at USD 10 to 12 billion, more than four times the year before, with 80 to 90% going to quantum computing.$10-$12 billion (USD billion)Worldwide2025IQM Quantum Computers, State of Quantum 2026 (Fourth edition, 2026). Printed page 27, PDF page 27, Theme II, The Quantum Computing market today, Second paragraph and footnote 11.
QED-C sizes the 2025 quantum computing market at USD 1.4 billion, within a total quantum market of USD 1.9 billion that includes USD 470 million for quantum sensing.$1.4 billion (USD billion)Worldwide2025Quantum Economic Development Consortium (QED-C), managed by SRI International, Global Quantum Computing Market to Double by 2028 (press release on the State of the Global Quantum Industry 2026) (Press release of 14 April 2026). Press release of 14 April 2026, Second paragraph.
QED-C projects the quantum computing market to grow about 30% a year to USD 3 billion by 2028.$3 billion by 2028 (USD billion)Worldwide2028Quantum Economic Development Consortium (QED-C), managed by SRI International, Global Quantum Computing Market to Double by 2028 (press release on the State of the Global Quantum Industry 2026) (Press release of 14 April 2026). Press release of 14 April 2026, Third paragraph.
The Observatory's November 2024 report covers public funding, national strategies and company activity for Italy and the world, but none of its figures is available to the portal.Not availableItaly, with worldwide context2024Osservatori Digital Innovation, Politecnico di Milano, The national and international scenario of Quantum Computing & Communication (2024 research, fourth edition of the Observatory). Report page, description and access notice.
Eight percent of German companies with 100 or more employees engage very intensively with quantum computing; 35% have engaged with it at all and 22% see it as no topic for them.8 percentGermany2025Bitkom e.V., Quantum Computing in German Industry 2026: Between Expectations and Implementation (2026 study (survey of autumn 2025)). Printed page 21, PDF page 21, 2.2 Level of Engagement, Figure 14.

Every report figure of Quantum computing and simulation in technology intelligence · Registered reports and their figures

Value chain

The stages of this technology in the parts tree, a reference structure from review articles and EU law, with the European companies whose own product page names a product line for the stage or a part under it (the curated supplier directory).

Documented in these sources: 78 stages; 21 stages with an evidence gap.

Superconducting circuits

Value chain of Superconducting circuits: stages, materials and documented European actors
StageLevelPart ofMaterialsDocumented European actorsState
Dilution refrigeratorSubsystemSuperconducting circuitsAir Liquide; Bluefors; Entropy; ICEoxford; Leiden Cryogenics; Magnetic Shields; Quantum Design Oxford; VACUUMSCHMELZEDocumented in these sources
Dilution unit and mixing chamberComponentDilution refrigeratorHelium-3 and helium-4 mixture (critical raw material)Air Liquide; Bluefors; Entropy; ICEoxford; Leiden Cryogenics; Quantum Design OxfordDocumented in these sources
Pulse-tube cryocoolerComponentDilution refrigeratorBlueforsDocumented in these sources
Radiation and magnetic shieldingComponentDilution refrigeratorMagnetic Shields; VACUUMSCHMELZEDocumented in these sources
Qubit chipSubsystemSuperconducting circuitsOkmetic; QuantWareDocumented in these sources
Josephson junctionsComponentQubit chipAluminium and aluminium oxide (critical raw material)QuantWareDocumented in these sources
Superconducting metal filmsComponentQubit chipAluminium (critical raw material); Niobium (critical raw material); Tantalum (critical raw material)Evidence gap in these sources Evidence gap in these sources, not a finding of dependency.
SubstrateComponentQubit chipSilicon (critical raw material); SapphireOkmeticDocumented in these sources
Readout resonators and Purcell filtersComponentQubit chipEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Cryogenic signal linesSubsystemSuperconducting circuitsBasel Precision Instruments; CryoCoax; Delft Circuits; Low Noise Factory; RosenbergerDocumented in these sources
Coaxial cablesComponentCryogenic signal linesNiobium-titanium (critical raw material)CryoCoax; RosenbergerDocumented in these sources
Attenuators and filtersComponentCryogenic signal linesBasel Precision InstrumentsDocumented in these sources
Circulators and isolatorsComponentCryogenic signal linesLow Noise FactoryDocumented in these sources
Readout amplifier chainSubsystemSuperconducting circuitsArctic Instruments; Low Noise Factory; Silent WavesDocumented in these sources
Josephson parametric amplifiersComponentReadout amplifier chainArctic Instruments; Silent WavesDocumented in these sources
HEMT amplifiersComponentReadout amplifier chainLow Noise FactoryDocumented in these sources
Room-temperature control electronicsSubsystemSuperconducting circuitsBasel Precision Instruments; Intermodulation Products; Qblox; SemiQon; Spectrum Instrumentation; Zurich InstrumentsDocumented in these sources
Waveform generators and microwave sourcesComponentRoom-temperature control electronicsIntermodulation Products; Qblox; Spectrum Instrumentation; Zurich InstrumentsDocumented in these sources
Readout mixers and digitisersComponentRoom-temperature control electronicsIntermodulation Products; Qblox; Zurich InstrumentsDocumented in these sources
FPGA-based real-time controlComponentRoom-temperature control electronicsZurich InstrumentsDocumented in these sources

Parts tree of Superconducting circuits · Suppliers of Superconducting circuits in the supplier directory

Trapped ions

Value chain of Trapped ions: stages, materials and documented European actors
StageLevelPart ofMaterialsDocumented European actorsState
Ion trapSubsystemTrapped ionsDiamond Materials; FEMTOprint; Stahl-ElectronicsDocumented in these sources
Surface-electrode trap chipComponentIon trapEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
RF drive and electrode voltagesComponentIon trapStahl-ElectronicsDocumented in these sources
Atom source and photoionisationComponentIon trapCalcium; Ytterbium; Strontium (critical raw material); Beryllium (critical raw material); Magnesium (critical raw material); BariumEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Ultra-high-vacuum systemSubsystemTrapped ionsEdwards Vacuum; kiutra; Leybold; Pfeiffer VacuumDocumented in these sources
Vacuum chamber with optical windowsComponentUltra-high-vacuum systemEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Cryogenic trap environmentComponentUltra-high-vacuum systemkiutraDocumented in these sources
Laser and optical controlSubsystemTrapped ionsAA Opto-Electronic; Gooch & Housego; Hamamatsu Photonics A/S (formerly NKT Photonics); Novacene Photonics; Schäfter+Kirchhoff; TOPTICA Photonics; VEXLUMDocumented in these sources
Lasers at the atomic transition wavelengthsComponentLaser and optical controlHamamatsu Photonics A/S (formerly NKT Photonics); Novacene Photonics; TOPTICA Photonics; VEXLUMDocumented in these sources
Acousto-optic modulatorsComponentLaser and optical controlAA Opto-Electronic; Gooch & Housego; Schäfter+KirchhoffDocumented in these sources
Integrated light deliveryComponentLaser and optical controlEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
State detectionSubsystemTrapped ionsAndor; LASER COMPONENTS; Single QuantumDocumented in these sources
Collection opticsComponentState detectionEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Photomultipliers, cameras and avalanche photodiodesComponentState detectionAndor; LASER COMPONENTSDocumented in these sources
Superconducting nanowire detectorsComponentState detectionSingle QuantumDocumented in these sources

Parts tree of Trapped ions · Suppliers of Trapped ions in the supplier directory

Neutral atoms

Value chain of Neutral atoms: stages, materials and documented European actors
StageLevelPart ofMaterialsDocumented European actorsState
Atomic register and vacuum systemSubsystemNeutral atomsEdwards Vacuum; Leybold; Pfeiffer Vacuum; SAES Getters; Schäfter+KirchhoffDocumented in these sources
Ultra-high-vacuum chamberComponentAtomic register and vacuum systemRubidiumEdwards Vacuum; Leybold; Pfeiffer Vacuum; SAES GettersDocumented in these sources
Magneto-optical trapComponentAtomic register and vacuum systemSchäfter+KirchhoffDocumented in these sources
Optical tweezer arraySubsystemNeutral atomsAA Opto-Electronic; asphericon; Gooch & Housego; Hamamatsu Photonics A/S (formerly NKT Photonics); HOLOEYE PhotonicsDocumented in these sources
Trapping laserComponentOptical tweezer arrayHamamatsu Photonics A/S (formerly NKT Photonics)Documented in these sources
Spatial light modulatorComponentOptical tweezer arrayHOLOEYE PhotonicsDocumented in these sources
Acousto-optic deflectorsComponentOptical tweezer arrayAA Opto-Electronic; Gooch & HousegoDocumented in these sources
High-numerical-aperture lensesComponentOptical tweezer arrayasphericonDocumented in these sources
Processing lasersSubsystemNeutral atomsAA Opto-Electronic; Exail; Gooch & Housego; Novacene Photonics; QUBIG; Schäfter+Kirchhoff; TOPTICA Photonics; VEXLUMDocumented in these sources
Raman and Rydberg lasersComponentProcessing lasersExail; Novacene Photonics; TOPTICA Photonics; VEXLUMDocumented in these sources
Acousto- and electro-optic modulatorsComponentProcessing lasersAA Opto-Electronic; Exail; Gooch & Housego; QUBIG; Schäfter+KirchhoffDocumented in these sources
Fluorescence imagingSubsystemNeutral atomsAndorDocumented in these sources
EMCCD cameraComponentFluorescence imagingAndorDocumented in these sources
Dichroic mirrorComponentFluorescence imagingEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Control electronics and computingSubsystemNeutral atomsSpectrum InstrumentationDocumented in these sources
FPGA and GPU rearrangementComponentControl electronics and computingEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Synthesisers and waveform generatorsComponentControl electronics and computingSpectrum InstrumentationDocumented in these sources

Parts tree of Neutral atoms · Suppliers of Neutral atoms in the supplier directory

Photonic

Value chain of Photonic: stages, materials and documented European actors
StageLevelPart ofMaterialsDocumented European actorsState
Photon sourcesSubsystemPhotonicAegiq; APE; Covesion; Quandela; Sparrow QuantumDocumented in these sources
Parametric photon-pair sourcesComponentPhoton sourcesPotassium titanyl phosphate (KTP)CovesionDocumented in these sources
Quantum-dot single-photon sourcesComponentPhoton sourcesAegiq; Quandela; Sparrow QuantumDocumented in these sources
Multiplexing switch networksComponentPhoton sourcesEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Integrated photonic circuitsSubsystemPhotonicExail; FEMTOprint; LIGENTEC; LioniX International; QuiX QuantumDocumented in these sources
Waveguide material platformsComponentIntegrated photonic circuitsLithium niobate (critical raw material); Silicon (critical raw material); Glass for laser-written waveguidesFEMTOprint; LIGENTEC; LioniX InternationalDocumented in these sources
Interferometers, phase shifters and couplersComponentIntegrated photonic circuitsQuiX QuantumDocumented in these sources
Electro-optic switches and modulatorsComponentIntegrated photonic circuitsExailDocumented in these sources
Single-photon detectorsSubsystemPhotonicAUREA Technology; ID Quantique; LASER COMPONENTS; Micro Photon Devices; PicoQuant; Pixel Photonics; qutools; Single Quantum; Swabian InstrumentsDocumented in these sources
Superconducting nanowire detectorsComponentSingle-photon detectorsID Quantique; Pixel Photonics; Single QuantumDocumented in these sources
Transition-edge sensorsComponentSingle-photon detectorsEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Avalanche photodiodesComponentSingle-photon detectorsSilicon (critical raw material); Indium gallium arsenide (InGaAs) (critical raw material)AUREA Technology; ID Quantique; LASER COMPONENTS; Micro Photon Devices; PicoQuantDocumented in these sources
Detector cryostatComponentSingle-photon detectorsEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.

Parts tree of Photonic · Suppliers of Photonic in the supplier directory

Spin qubits in semiconductors

Value chain of Spin qubits in semiconductors: stages, materials and documented European actors
StageLevelPart ofMaterialsDocumented European actorsState
Semiconductor host materialSubsystemSpin qubits in semiconductorsSemiQon; UrencoDocumented in these sources
Silicon structures (Si/SiGe and Si-MOS)ComponentSemiconductor host materialIsotopically enriched silicon-28 (critical raw material); Germanium (in silicon-germanium) (critical raw material)SemiQon; UrencoDocumented in these sources
Gallium arsenide heterostructuresComponentSemiconductor host materialGallium (critical raw material); Arsenic (critical raw material)Evidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Germanium hole devicesComponentSemiconductor host materialGermanium (critical raw material)Evidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Phosphorus donors in siliconComponentSemiconductor host materialPhosphorus (critical raw material)Evidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Gate electrodesSubsystemSpin qubits in semiconductorsEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Overlapping gate layersComponentGate electrodesAluminium (critical raw material)Evidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Spin controlSubsystemSpin qubits in semiconductorsEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Spin resonance striplinesComponentSpin controlEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
MicromagnetsComponentSpin controlCobalt (critical raw material)Evidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Charge sensing and readoutSubsystemSpin qubits in semiconductorsQblox; Stahl-ElectronicsDocumented in these sources
Point contacts and sensor dotsComponentCharge sensing and readoutEvidence gap in these sources Evidence gap in these sources, not a finding of dependency.
Radio-frequency reflectometry and gate sensingComponentCharge sensing and readoutQbloxDocumented in these sources

Parts tree of Spin qubits in semiconductors · Suppliers of Spin qubits in semiconductors in the supplier directory

Supply-chain parts and critical raw materials

From the parts tree: a reference structure of what each technology needs, down to materials, compiled from public review articles and EU law. It is not a supplier assessment.

Critical raw materials as listed in Annex II of the Critical Raw Materials Act (Regulation (EU) 2024/1252).

Actors by role

Organisations with a documented relationship to this technology: a product line on the company’s own product page, the host or programme the infrastructure catalogue names for a facility, or the operator of an access route. Each row names its source and the date it was read. Roles are never inferred from taking part in the same project or patent.

Roles and their documented actors
RoleActorsStateWhere
Manufacturer or supplier of a part60Documented in these sources60 organisations in the table below.
Host, operator or access provider32Documented in these sources32 organisations in the table below.
Funder or programme4Documented in these sources4 organisations in the table below.
Researcher or developer183Documented in these sourcesOrganisations confirmed under this technology by the classification; listed in “Organisations and companies” below. Participants in EU-funded projects are counted per pillar in technology intelligence.
User0No evidence found in these sourcesThese sources record no user of this technology.
Documented actors of Quantum computing and simulation by role
OrganisationRoleCountryRelationshipStagesSource and date read
AA Opto-ElectronicManufacturer or supplier of a partFRHigh Resolution Deflectors (acousto-optic deflectors for addressing individual qubits)Acousto-optic deflectorsSource (read 2026-10-26)
AA Opto-ElectronicManufacturer or supplier of a partFRModulators & Fixed Frequency Shifters (acousto-optic modulators for qubit control)Acousto-optic modulators; Acousto- and electro-optic modulatorsSource (read 2026-10-26)
AegiqManufacturer or supplier of a partGBQuantum light sources (SPS1550, EPS1550) (quantum-dot single-photon and entangled-photon sources)Quantum-dot single-photon sourcesSource (read 2026-10-26)
Air LiquideManufacturer or supplier of a partFRHelium-3 He3 (helium-3 gas supply for dilution refrigerators of quantum computers)Dilution refrigerator; Dilution unit and mixing chamberSource (read 2026-10-26)
AndorManufacturer or supplier of a partGBiXon Ultra Blue 888 EMCCD (EMCCD camera for ion trap quantum computing research)Photomultipliers, cameras and avalanche photodiodes; EMCCD cameraSource (read 2026-10-26)
APEManufacturer or supplier of a partDEpicoEmerald FT (tunable picosecond excitation laser for quantum-dot single-photon and entangled-photon generation)Photon sourcesSource (read 2026-10-26)
Arctic InstrumentsManufacturer or supplier of a partFIAI-TWPA-C (travelling-wave parametric amplifier for qubit readout)Josephson parametric amplifiersSource (read 2026-10-26)
asphericonManufacturer or supplier of a partDEAspheres for a fluorescence microscope (custom high-numerical-aperture asphere objective, usable in ultra-high vacuum, for imaging single cold atoms)High-numerical-aperture lensesSource (read 2026-10-30)
AUREA TechnologyManufacturer or supplier of a partFRNIR Single Photon Detector (near-infrared single-photon detector modules for quantum communication)Avalanche photodiodesSource (read 2026-10-26)
AUREA TechnologyManufacturer or supplier of a partFRSPD_OEM_NIR, SPD_SLIM_NIR and GIGAXEA (InGaAs/InP single-photon detectors for QKD and quantum networks)Single-photon detectors; Avalanche photodiodesSource (read 2026-10-30)
Basel Precision InstrumentsManufacturer or supplier of a partCHLNHR DAC IIa (low-noise multichannel DC voltage source for gates at cryogenic temperatures)Room-temperature control electronicsSource (read 2026-10-26) Partly verified: the page does not state the quantum use.
Basel Precision InstrumentsManufacturer or supplier of a partCHMicrowave Filter & Thermalizer (cryogenic microwave filters and thermalisers)Attenuators and filtersSource (read 2026-10-26) Partly verified: the page does not state the quantum use.
BlueforsManufacturer or supplier of a partFICryomech Pulse Tube Cryocoolers (pulse-tube cryocoolers)Pulse-tube cryocoolerSource (read 2026-10-26)
BlueforsManufacturer or supplier of a partFIXLDsl, LD, Ultra-Compact LD, SD and LH systems (dilution refrigerator measurement systems for superconducting and spin qubit experiments)Dilution refrigerator; Dilution unit and mixing chamberSource (read 2026-10-26)
CovesionManufacturer or supplier of a partGBMgO:PPLN (periodically poled lithium niobate crystals and waveguides for photon-pair generation and frequency conversion)Parametric photon-pair sourcesSource (read 2026-10-26)
CryoCoaxManufacturer or supplier of a partGBCable and Cable Assemblies; High Density Connectors (cryogenic coaxial cables and connectors)Coaxial cablesSource (read 2026-10-26) Partly verified: the page does not state the quantum use.
Delft CircuitsManufacturer or supplier of a partNLCri/oFlex (flexible multi-channel cryogenic stripline cabling for quantum systems)Cryogenic signal linesSource (read 2026-10-26)
Diamond MaterialsManufacturer or supplier of a partDEIon Traps for Quantum Technologies (diamond-based ion traps)Ion trapSource (read 2026-10-26)
Edwards VacuumManufacturer or supplier of a partGBHyTan NEG-Ion pumps and Gamma Vacuum NEG pumps (combined getter and ion pumps for ultra-high vacuum)Ultra-high-vacuum system; Ultra-high-vacuum chamberSource (read 2026-10-26) Partly verified: the page does not state the quantum use.
EntropyManufacturer or supplier of a partDEDilution, ADR and closed-cycle cryostats (dilution refrigerator, ADR and closed-cycle cryostats)Dilution unit and mixing chamberSource (read 2026-10-26) Partly verified: the page does not state the quantum use.
ExailManufacturer or supplier of a partFRIntelligent Laser System (frequency-stabilised lasers for atom cooling and manipulation)Raman and Rydberg lasersSource (read 2026-10-26)
ExailManufacturer or supplier of a partFRLithium niobate electro-optic modulators (phase, amplitude and IQ modulators for quantum communication and atom manipulation)Acousto- and electro-optic modulators; Electro-optic switches and modulatorsSource (read 2026-10-26)
FEMTOprintManufacturer or supplier of a partCHIon traps (contract manufacturing of three-dimensional glass ion traps (Paul, Penning and wheel traps))Ion trapSource (read 2026-10-30)
FEMTOprintManufacturer or supplier of a partCHPhotonic connectivity (laser-written three-dimensional waveguides in glass coupling ion traps to fibres and photonic chips)Integrated photonic circuits; Waveguide material platformsSource (read 2026-10-30)
Gooch & HousegoManufacturer or supplier of a partGBAODF 4085 and Fiber-Q (acousto-optic deflectors and fibre-coupled acousto-optic modulators for quantum computing)Acousto-optic modulators; Acousto-optic deflectors; Acousto- and electro-optic modulatorsSource (read 2026-10-26)
Hamamatsu Photonics A/S (formerly NKT Photonics)Manufacturer or supplier of a partDKKoheras (single-frequency fibre lasers and amplifiers for atom trapping, cooling and quantum information)Lasers at the atomic transition wavelengthsSource (read 2026-10-26)
Hamamatsu Photonics A/S (formerly NKT Photonics)Manufacturer or supplier of a partDKKoheras BOOSTIK HP (high-power single-frequency fibre amplifier recommended for atom trapping and cooling)Trapping laserSource (read 2026-10-30)
HOLOEYE PhotonicsManufacturer or supplier of a partDEPLUTO-2.1 LCOS Spatial Light Modulator (phase-only spatial light modulator)Spatial light modulatorSource (read 2026-10-26) Partly verified: the page does not state the quantum use.
ICEoxfordManufacturer or supplier of a partGBDilution Dry Systems and Dilution Wet Systems (dilution cryostats)Dilution unit and mixing chamberSource (read 2026-10-26) Partly verified: the page does not state the quantum use.
ID QuantiqueManufacturer or supplier of a partCHID Qube Series (InGaAs/InP single-photon avalanche detectors)Single-photon detectors; Avalanche photodiodesSource (read 2026-10-26)
ID QuantiqueManufacturer or supplier of a partCHID1000 Time Controller Series (time controller for single-photon detection systems)Single-photon detectorsSource (read 2026-10-26)
ID QuantiqueManufacturer or supplier of a partCHID281 SNSPD System (superconducting nanowire single-photon detector systems for quantum networks and computers)Superconducting nanowire detectorsSource (read 2026-10-26)
Intermodulation ProductsManufacturer or supplier of a partSEPresto (microwave waveform generator and analyser for qubit control and readout)Waveform generators and microwave sources; Readout mixers and digitisersSource (read 2026-10-26)
kiutraManufacturer or supplier of a partDET-Type Optical (4 K optical cryostat for trapped-ion quantum computing)Cryogenic trap environmentSource (read 2026-10-26)
LASER COMPONENTSManufacturer or supplier of a partDECOUNT (silicon APD single-photon counting modules)Photomultipliers, cameras and avalanche photodiodesSource (read 2026-10-26)
Leiden CryogenicsManufacturer or supplier of a partNLCF-CS110 and QUPER dilution refrigerators (dilution refrigerators, including a fast-turnaround inverted unit for qubit testing)Dilution unit and mixing chamberSource (read 2026-10-30)
LeyboldManufacturer or supplier of a partDEECODRY plus, TURBOVAC i/iX and TURBOLAB (low-vibration backing pumps, turbomolecular pumps and pumping stations for quantum labs)Ultra-high-vacuum system; Ultra-high-vacuum chamberSource (read 2026-10-26)
LIGENTECManufacturer or supplier of a partCHSilicon Nitride (SiN) platform (silicon nitride photonic foundry platform for quantum technologies and photonic qubits)Waveguide material platformsSource (read 2026-10-26)
LioniX InternationalManufacturer or supplier of a partNLTriPleX (silicon nitride photonic integrated circuits for quantum photonic processors)Waveguide material platformsSource (read 2026-10-26)
Low Noise FactoryManufacturer or supplier of a partSECryogenic Isolators/Circulators (cryogenic isolators and circulators)Circulators and isolatorsSource (read 2026-10-26) Partly verified: the page does not state the quantum use.

And 112 more documented actors in the supplier directory.

Supplier capability directory

Organisations and companies

183 confirmed items. Including suggestions by rules or AI, not yet reviewed and not listed here: 355.

  1. Deutsches Elektronen-Synchrotron Desy Organisation
  2. University of Southampton Organisation
  3. Universiteit Leiden Organisation
  4. The Provost, Fellows, Foundation Scholars & the Other Members of Board, of the College of the Holy & Undivided Trinity of Queen Elizabeth Near Dublin Organisation
  5. Stichting Nederlandse Wetenschappelijk Onderzoek Instituten Organisation

See all 183: Organisations and companies · Companies of Quantum computing and simulation in the investor screener

Facilities and access

Facilities of this technology in the infrastructure catalogue, the furthest milestone the deployment tracker evidences for each, and the current access routes that open them.

Documented in these sources: 27 facilities.

Facilities of Quantum computing and simulation, their deployment milestone and access routes
FacilityKindCountryHostStatusFurthest evidenced milestoneAccess routes
JADEQuantum simulatorGermanyJülich Supercomputing Centre (JSC)Inaugurated, per the EuroHPC JUCommissioned or inauguratedNo current access route recorded
RubyQuantum simulatorFranceManaged by GENCI, operated by CEAInaugurated, per the EuroHPC JUAccepting access applicationsEuroHPC JU quantum access in pilot mode
LucyQuantum computerFranceCEAInaugurated, per the EuroHPC JUAccepting access applicationsEuroHPC JU quantum access in pilot mode
Piast-QQuantum computerPolandPoznań Supercomputing and Networking Center (PCSS)Inaugurated, per the EuroHPC JUAccepting access applicationsEuroHPC JU quantum access in pilot mode
VLQQuantum computerCzechiaIT4Innovations (IT4I)Inaugurated, per the EuroHPC JUAccepting access applicationsEuroHPC JU quantum access in pilot mode; FiQCI calls for academic projects; IT4Innovations open access grant competition (including VLQ)
Euro-Q-ExaQuantum computerGermanyLeibniz Supercomputing Centre (LRZ)Inaugurated, per the EuroHPC JUAccepting access applicationsEuroHPC JU quantum access in pilot mode
SOLQuantum simulatorItalyCINECAPlanned, per the EuroHPC JUCommissioned or inauguratedNo current access route recorded
EuroQCS-SpainQuantum computerSpainBarcelona Supercomputing Center (BSC)Inaugurated, per the EuroHPC JUAccepting access applicationsEuroHPC JU quantum access in pilot mode
MeluXina-QQuantum computerLuxembourgLuxProvideIn procurement, per the EuroHPC JUProcurement or tenderNo current access route recorded
EuroSSQ-HPC (EuroHPC quantum computer in the Netherlands)Quantum computerNetherlandsSURF, in coordination with QuantumDelta NLIn procurement, per the EuroHPC JUProcurement or tenderNo current access route recorded
Qu-PilotPilot line networkEU-wide or cross-borderCoordinated by VTT; 21 partners from 9 European countriesProject period ended, per the sourceAccepting access applicationsNo current access route recorded
SUPREMEPilot line networkEU-wide or cross-borderCoordinated by Teknologian tutkimuskeskus VTT Oy; 23 participantsProjectFunded or agreement signedNo current access route recorded
P4QPilot line networkEU-wide or cross-borderCoordinated by Universiteit Twente; 29 participantsProjectFunded or agreement signedNo current access route recorded
SPINSPilot line networkEU-wide or cross-borderCoordinated by Interuniversitair Micro-Electronica Centrum (imec); 25 participantsProjectNot in the deployment trackerNo current access route recorded
DIREQTPilot line networkEU-wide or cross-borderCoordinated by Consiglio Nazionale delle Ricerche (CNR); 31 participantsProjectFunded or agreement signedNo current access route recorded
Q-PLANETPilot line networkEU-wide or cross-borderCoordinated by Pasqal; 30 participantsProjectFunded or agreement signedNo current access route recorded
CHAMP-IONPilot line networkEU-wide or cross-borderCoordinated by Silicon Austria Labs (SAL); 21 participantsProjectNot in the deployment trackerNo current access route recorded
TNO quantum testing hub at House of QuantumTestbedNetherlandsTNOIn operation, per the sourceNot in the deployment trackerNo current access route recorded
Quantum InspireQuantum computing user platformNetherlandsQuTech, founded by TU Delft and TNOIn operation, per the sourceNot in the deployment trackerQuantum Inspire
JUNIQQuantum computing user platformGermanyJülich Supercomputing Centre (JSC)In operation, per the sourceNot in the deployment trackerJUNIQ access to quantum computers at Jülich
LRZ Quantum Integration Centre (QIC)Quantum computing user platformGermanyLeibniz Supercomputing Centre (LRZ)In operation, per the sourceNot in the deployment trackerLRZ quantum computing service and consulting
France Hybrid HPC Quantum Initiative (HQI) platformQuantum computing user platformFranceTGCC (CEA), with GENCIIn operation, per the sourceAccepting access applicationsGENCI eDARI requests for French quantum resources
Finnish Quantum-Computing Infrastructure (FiQCI)Quantum computing user platformFinlandVTT, Aalto University and CSC – IT Center for ScienceIn operation, per the sourceNot in the deployment trackerFiQCI calls for academic projects
Quantum Spain quantum computer at BSC-CNSQuantum computerSpainBarcelona Supercomputing Center – Centro Nacional de Supercomputación (BSC-CNS)In operation, per the sourceAccepting access applicationsSpanish Supercomputing Network (RES) quantum access
CINECA Quantum Computing as a ServiceQuantum computing user platformItalyCINECAIn operation, per the sourceNot in the deployment trackerCINECA quantum resources through ISCRA-C projects
WACQT Quantum Technology TestbedTestbedSwedenWallenberg Centre for Quantum Technology (WACQT), Chalmers University of TechnologyIn operation, per the sourceNot in the deployment trackerWACQT Quantum Technology Testbed
TNO Quantum Sensing TestbedTestbedNetherlandsTNO, developed with TU DelftIn operation, per the sourceNot in the deployment trackerNo current access route recorded

Infrastructure catalogue · Deployment tracker · How to get access

Infrastructure and deployment status

45 confirmed items.

  1. CHAMP-ION Infrastructure catalogue; EU-wide or cross-border; Project
  2. CINECA Quantum Computing as a Service Infrastructure catalogue; Italy; In operation, per the source
  3. DIREQT Infrastructure catalogue; EU-wide or cross-border; Project
  4. Euro-Q-Exa Infrastructure catalogue; Germany; Inaugurated, per the EuroHPC JU
  5. EuroSSQ-HPC (EuroHPC quantum computer in the Netherlands) Infrastructure catalogue; Netherlands; In procurement, per the EuroHPC JU

See all 45: Infrastructure and deployment status · Catalogue entries of this pillar · Deployment tracker for this pillar

Funding

Upcoming work-programme topics in this technology (the EU programme pipeline) and the funding instruments whose stated quantum relevance names it. The awards of its EU-funded projects and the announced funding rounds follow below.

Upcoming topics in the programme pipeline

Documented in these sources: 3 upcoming topics (pipeline read 2026-11-01).

  • Quantum Machine Learning EuroHPC Joint Undertaking; deadline 2027-01-28
  • Secure PQC implementations, Cryptanalysis and Post-quantum Digital Trust Horizon Europe; deadline 2027-09-15
  • New primitives and protocols for functionalities of future hybrid classical-hybrid and quantum networks Horizon Europe; deadline 2027-09-15

Pipeline topics of Quantum computing and simulation

Funding instruments

Funding instruments that name Quantum computing and simulation
InstrumentProgrammeStated quantum relevanceWhy it is shown
EIC AcceleratorHorizon Europe: European Innovation CouncilThe EIC Work Programme 2026 states that the Accelerator Open call remains available to start-ups and SMEs, including for quantum technologies, with specific safeguards on investments in quantum.Names this technology
EIC STEP Scale UpHorizon Europe: European Innovation Council, Strategic Technologies for Europe Platform (STEP)Quantum technologies are among the digital and deep-tech priority areas, and the EIC Work Programme 2026 says support for quantum start-ups will be pursued in particular through this call.Names this technology
EuroHPC JU quantum technology calls (Quantum Flagship)Horizon Europe: Quantum Flagship, implemented by the EuroHPC JUSince Council Regulation (EU) 2026/150 entered into force on 20 January 2026, the JU implements the Union's quantum technology agenda, including the Quantum Flagship funded through Horizon Europe, and its 2026 calls cover quantum computing platforms, QKD, testing infrastructure, pilot lines, sensing, machine learning and standards.Names this technology
Chips JU quantum actions (Chips for Europe Initiative)Chips for Europe Initiative: Horizon Europe and Digital Europe ProgrammeThe Chips for Europe Initiative includes dedicated quantum actions: building capacity for quantum chips, design libraries, dedicated pilots and testing facilities, from superconducting circuits to photonic, neutral-atom and ion-trap chips.Names a family of this pillar
QuantERA joint transnational callsQuantERA: network of national research funders with European Commission co-fundingQuantERA is a network of research funders for quantum technologies, and Call 2025 covered quantum phenomena and resources and applied quantum science across communication, computing, simulation, sensing and metrology.Names this technology

6 more instruments are open to any field of research and are not listed here.

Funding instruments registry

EU and national projects

1194 confirmed items. Including suggestions by rules or AI, not yet reviewed and not listed here: 1295.

Awards of the confirmed projects: EU programmes, one line per measure and currency
MeasureTotalProjects with an amountProjects without one
EU contribution (maximum grant agreed)EUR 544,531,669.792130
Total cost (includes the award)EUR 552,044,606.581550
Awards of the confirmed projects: National programmes, one line per measure and currency
MeasureTotalProjects with an amountProjects without one
award value (Gateway to Research)GBP 204,421,8162140
ANR aid allocatedEUR 25,002,208.86700
funded amountEUR 14,062,865.77490
approved FWF fundingEUR 21,981,268450
NWO award amountEUR 24,132,616440
funded amountSEK 105,434,104400
total eligible expenditureEUR 13,132,470.72160
aid allocated (France 2030, operated by the ANR)EUR 36,755,57370
award amountEUR 913,25920
funded amountHRK 320,00010
NWO award amount0010
approved total costs0010
award value (Gateway to Research)00232
current total commitment0018
funded amount00152
total awarded0012

Each project counts once. A total adds the amount each source states for its projects within one measure and one currency only: EU contributions, national awards and other measures are never added together. Total cost includes the award and is shown separately. A country filter keeps whole projects with a participant in the country, so its total is not the country's share. Programme envelopes, partner shares, co-funding and payments are separate layers and are never added to awards; payments are not published by the sources used. Outputs are linked only through an explicit project or grant identifier or reviewed documentary evidence, never by name alone; only a reviewed document can show a demonstrated contribution. CORDIS and Funding & Tenders amounts are one measure, the EU contribution (maximum grant agreed in the grant agreement, not payments). Country codes EL and UK are read as GR (Greece) and GB (United Kingdom). National and regional rows whose title names no quantum technology are left out unless asked for. EU and national totals are shown apart and never added.

Includes projects from the ANR open data: ANR, data.gouv.fr, ODbL 1.0; those rows are shared alike under the Open Database Licence.

59 confirmed project pages have no award record and are not in the totals.

  1. Q-PLANET SGA1: Quantum Pilot Line for production of Advanced chips for Neutral atom European Technologies - Specific Agreement 1 CORDIS; EU contribution (maximum grant agreed) EUR 24,991,274.91
  2. QLSI2: Initiative for european Semiconductor-based Large-scale Quantum computer CORDIS; EU contribution (maximum grant agreed) EUR 24,974,713.50
  3. OpenSuperQPlus100: Open Superconducting Quantum Computers (OpenSuperQPlus) CORDIS; EU contribution (maximum grant agreed) EUR 19,999,327.25
  4. Millenion-SGA1: Modular Industrial Large-scaLE quaNtum computing with trapped IONs, phase 1 CORDIS; EU contribution (maximum grant agreed) EUR 19,980,497.50
  5. PRESQUILE: Préparation des Si-Qubits pour l'Intégration à Large Echelle ANR (France); aid allocated (France 2030, operated by the ANR) EUR 18,665,274

See all 1194: EU and national projects

Funding rounds

25 confirmed items.

  1. Alice & Bob: Series B, 2025-01-28 As announced: EUR 100,000,000
  2. Alice & Bob: Public equity investment (EIC STEP Scale Up), 2026-04-27 As announced: Undisclosed
  3. Alice & Bob: Extension or further close, 2026-05-22 As announced: Undisclosed
  4. IQM Quantum Computers: Public equity investment (EIC STEP Scale Up), 2025-04-03 As announced: Undisclosed
  5. IQM Quantum Computers: Series B, 2025-09-03 As announced: USD 320,000,000

See all 25: Funding rounds · Funding rounds tracker of the investor view

Jobs and funding calls

11 confirmed items. Including suggestions by rules or AI, not yet reviewed and not listed here: 13.

  1. Neutral-Atom Platform Technologies Funding call or tender
  2. Quantum Machine Learning Funding call or tender
  3. Integriertes 10-Qubit-Experimentiersystem Funding call or tender
  4. PhD Positions in Theoretical Quantum Physics – Neutral Atoms Job
  5. ML4Q Fellowship I Call 2027 Job

See all 11: Jobs and funding calls

Patents and publications

Patent counts come from EPO Open Patent Services in technology intelligence, by CPC group, and per EPO quantum concept in the technology intelligence reports; publications by OpenAlex topic. The patent series of this node and its documents follow below.

Documented in these sources: 1 indicator page of this technology.

OpenAlex topics

Patent landscape of Quantum computing and simulation in technology intelligence · All technology intelligence reports

Patents

Published patent documents per year in G06N 10/00 Quantum computing, i.e. information processing based on quantum-mechanical phenomena, from technology intelligence (EPO Open Patent Services counts, not patent families).

Status: 12 of 12 years collected.

Patent landscape of Quantum computing and simulation in technology intelligence

Documents and publications

8 confirmed items. Including suggestions by rules or AI, not yet reviewed and not listed here: 15.

  1. The National Quantum Initiative (United States) Document
  2. National Quantum Strategy (Canada) Document
  3. Artificial intelligence and quantum computing white paper Document
  4. Strategic Research and Industry Agenda (2022 edition) Document
  5. Supporting quantum technologies beyond Horizon 2020 Document

See all 8: Documents and publications

Standards

Standards, specifications, committees and roadmaps of the standards tracker in the scope of this technology, each with its body and status.

Documented in these sources: 13 tracked items.

Standards tracker items in the scope of Quantum computing and simulation
IdentifierTitleKindStatus
CEN/CLC/TR 18202:2025Layer model of Quantum ComputingTechnical reportPublished
EAS 18433:2026Quantum Computing - High-Level Programming LanguageSpecificationPublished
EAS 18434:2026Quantum Computing - Roadmap for Post-Processing Software in SpaceSpecificationPublished
EAS 18435-1:2026Quantum Computing - Hardware Abstraction Layer - Part 1: Descriptions and functional requirementsSpecificationPublished
prEN 18470 (WI JT022006)Quantum technologies - quantum computing - Hybridization of High-Performance Computing and Quantum ComputingWork item or projectIn development
prCEN/CLC/TR 18437 (WI JT022005)Performance benchmarks of quantum computing applicationsWork item or projectIn development
prCEN/CLC/TS 18438-1 (WI JT022007)Quantum Technologies - Quantum Computing - Cryogenic Solid State Gate-Based Quantum Computing - Part 1: Functional RequirementsWork item or projectIn development
ISO/IEC 4879:2024Information technology — Quantum computing — VocabularyStandardPublished
IEEE P7131Standard for Quantum Computing Performance Metrics & Performance BenchmarkingWork item or projectWithdrawn
IEEE P3155Standard for Programmable Quantum SimulatorWork item or projectWithdrawn
IEEE P3120Standard for Quantum Computing ArchitectureWork item or projectWithdrawn
IEEE P3185Standard for Hybrid Quantum-Classical ComputingWork item or projectWithdrawn
IEEE P3329Standard for Quantum Computing Energy EfficiencyWork item or projectIn development

9 tracked items are about quantum technologies in general.

Standards tracker, filtered to this scope

Policy measures

Actions of the Quantum Europe Strategy (COM(2025) 363) that name this technology or its pillar, or that link one of its facilities, with their status in the strategy tracker.

Documented in these sources: 6 actions.

Strategy actions about Quantum computing and simulation
ActionStatusTargetWhy it is shownWhere in the strategy
Publish an EU Quantum Computing and Simulation RoadmapAnnounced2026Names this technologySection 2.2.1, text and action list (p. 7); Appendix, Area 2 (p. 23)
Expand the EuroHPC quantum computersIn progress (evidence)2026 onwardsNames this technologySection 2.2.1, action list (p. 7); Appendix, Area 2 (p. 23)
Set up a monitoring framework for quantum computingAnnounced2026Names this technologySection 2.2.1, action list (p. 7); Appendix, Area 2 (p. 23)
About 100 error-corrected qubits per systemAnnouncedBy 2030Names this technologySection 2.2.1, text after Table 1 (p. 6)
Thousands of error-corrected qubits per platformAnnouncedBy 2035Names this technologySection 2.2.1, text after Table 1 (p. 6)
Establish six quantum pilot lines under the Chips Joint UndertakingDelivered (evidence)2025Links a facility of this technologySection 2.3.1 (p. 12) and action list (p. 15); Appendix, Area 3 (p. 23)

Strategy implementation tracker

Evidence gaps

Stages of the value chain for which these sources link no documented European actor. Evidence gap in these sources, not a finding of dependency. A company may well supply the stage without a product page the directory has read; a missing record is never proof of a strategic dependency.

Evidence gap in these sources: 21 stages. Evidence gap in these sources, not a finding of dependency.

Evidence gaps of Quantum computing and simulation in these sources
StageLevelPart ofPlatformReading
Superconducting metal filmsComponentQubit chipSuperconducting circuitsEvidence gap in these sources, not a finding of dependency.
Readout resonators and Purcell filtersComponentQubit chipSuperconducting circuitsEvidence gap in these sources, not a finding of dependency.
Surface-electrode trap chipComponentIon trapTrapped ionsEvidence gap in these sources, not a finding of dependency.
Atom source and photoionisationComponentIon trapTrapped ionsEvidence gap in these sources, not a finding of dependency.
Vacuum chamber with optical windowsComponentUltra-high-vacuum systemTrapped ionsEvidence gap in these sources, not a finding of dependency.
Integrated light deliveryComponentLaser and optical controlTrapped ionsEvidence gap in these sources, not a finding of dependency.
Collection opticsComponentState detectionTrapped ionsEvidence gap in these sources, not a finding of dependency.
Dichroic mirrorComponentFluorescence imagingNeutral atomsEvidence gap in these sources, not a finding of dependency.
FPGA and GPU rearrangementComponentControl electronics and computingNeutral atomsEvidence gap in these sources, not a finding of dependency.
Multiplexing switch networksComponentPhoton sourcesPhotonicEvidence gap in these sources, not a finding of dependency.
Transition-edge sensorsComponentSingle-photon detectorsPhotonicEvidence gap in these sources, not a finding of dependency.
Detector cryostatComponentSingle-photon detectorsPhotonicEvidence gap in these sources, not a finding of dependency.
Gallium arsenide heterostructuresComponentSemiconductor host materialSpin qubits in semiconductorsEvidence gap in these sources, not a finding of dependency.
Germanium hole devicesComponentSemiconductor host materialSpin qubits in semiconductorsEvidence gap in these sources, not a finding of dependency.
Phosphorus donors in siliconComponentSemiconductor host materialSpin qubits in semiconductorsEvidence gap in these sources, not a finding of dependency.
Gate electrodesSubsystemSpin qubits in semiconductorsSpin qubits in semiconductorsEvidence gap in these sources, not a finding of dependency.
Overlapping gate layersComponentGate electrodesSpin qubits in semiconductorsEvidence gap in these sources, not a finding of dependency.
Spin controlSubsystemSpin qubits in semiconductorsSpin qubits in semiconductorsEvidence gap in these sources, not a finding of dependency.
Spin resonance striplinesComponentSpin controlSpin qubits in semiconductorsEvidence gap in these sources, not a finding of dependency.
MicromagnetsComponentSpin controlSpin qubits in semiconductorsEvidence gap in these sources, not a finding of dependency.
Point contacts and sensor dotsComponentCharge sensing and readoutSpin qubits in semiconductorsEvidence gap in these sources, not a finding of dependency.

Know a European supplier for one of these stages? Tell the editors

Quantum software

10 confirmed items.

  1. Deltakit Software
  2. KQCircuits Software
  3. LabOne Q Software
  4. Perceval Software
  5. Pulser Software

See all 10: Quantum software

Courses and master’s programmes

20 confirmed items. Including suggestions by rules or AI, not yet reviewed and not listed here: 40.

  1. Physics, MSc: Quantum Technology specialisation Master's programme; Chalmers University of Technology
  2. Quantum 101: Quantum Computing & Quantum Internet Professional Certificate Certificate course; Delft University of Technology (DelftX)
  3. The Quantum Internet and Quantum Computers: How Will They Change the World? Course; Delft University of Technology (DelftX)
  4. Quantum Computing Academy (QC Academy) Course; Digital Learning Hub (DLH), Esch-sur-Alzette
  5. Quantum Computing Industry Training Course; Fraunhofer IAO

See all 20: Courses and master’s programmes

News and events

46 confirmed items. Including suggestions by rules or AI, not yet reviewed and not listed here: 79.

  1. FTQC: connecting research and engineering News
  2. A quantum setup moves from Delft to Karlsruhe News
  3. UKRI: Integration of AI/HPC with quantum computing News
  4. Meet the Qbead: a qubit in the palm of your hands News
  5. Diamond spin quantum computing takes a step toward optical scaling News

See all 46: News and events

JRC and EU analysis

Reports and pages of the European Commission’s Joint Research Centre (JRC). Identifiers are those of the JRC Publications Repository; the portal does not reproduce their data.

Further reading

  • Understanding Quantum Technologies 2025 (Olivier Ezratty, 8th edition, version 8.1 of 30 October 2025, arXiv:2111.15352 (v6), doi:10.48550/arXiv.2111.15352, CC BY-NC-ND 4.0)See Part 2: Computing hardware; Part 3: Computing software
  • Understanding Quantum Technologies 2026 (Olivier Ezratty, 9th edition, version 9.0 of 17 October 2026 (latest edition))See Part 2: Computing hardware; Part 3: Computing software

Olivier Ezratty, Understanding Quantum Technologies (CC BY-NC-ND 4.0). Links only; no text of the book is reproduced on this portal.