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GCRI · Technologies quantiques

Industries quantiques

Quantum technology is moving from laboratories into firms that build hardware, software, components and services, supported by large public and private investment. Revenues are small relative to expectations, many products are prototypes, and supply chains for specialised components are thin. This page sets out how quantum industries are developing, how their activity is measured without hype, and what evidence serves investors, governments and buyers.

01Canevas

Comment le travail se déroule.

systèmes · autour de ce sujetIllustratif

Suivi de la migration post-quantique

Quantum industries · Crypto inventory · Wave 4

Données à longue durée de vie menacéesGCRI · Technologies quantiques

Migration

  1. Inventairetoute la cryptographie
  2. Hiérarchiserdurée de vie des données
  3. Sélectionneralgorithmes standard
  4. Déploiement hybrideclassique et PQC
  5. Testerinteropérabilité
  6. Basculerretirer

Systèmes par priorité

Signature des archivesRSA-204828ML-DSA hybridePilotage
Passerelle VPNECDH10ML-KEM hybridePrévu
HSM de paiementRSA-307210Feuille de route du fournisseurBloqué
TLS webECDHE3Échange de clés hybrideTerminé

Progression

Inventoriés, %84 of 100 requiredHybride déployé, %35 of 50 requiredRetirés, %5 of 25 required
Post-quantum migration tracker: the screen’s structure, terms and states for Quantum industries.Noms donnés à titre d'exemple et valeurs illustratives ; une conception, non un enregistrement ni un système en service.

Fig.Post-quantum migration tracker: example names and illustrative values, not a record or a live system.

02La question

Quantum industries: how the risk develops.

Potential supply chains and applications. The dossier below sets out how the risk develops, what is measured, where the data come from, how it is modelled and who decides.

Mécanisme

Investment precedes revenue

Public programmes and venture capital fund firms years before products earn significant revenue. Expectations can run ahead of technical progress.

Mécanisme

Enablers form a supply chain

Cryogenics, lasers, control electronics and photonic components are supplied by specialised firms, often few per component.

Mécanisme

Cloud access shapes the market

Most users access quantum hardware through cloud services, which lets them experiment without owning machines.

Mécanisme

Policy drives location

National strategies, procurement and export controls shape where firms locate and who they can sell to.

03Méthodes et preuves

How quantum industries is modelled, measured and tested.

Le modèle, ses hypothèses, ses données et son incertitude, sous la forme qu'un scientifique ou un ingénieur vérifierait. Les structures suivent des méthodes publiées. Les valeurs représentées sont illustratives, ce ne sont pas des résultats.

Modèle de système

The couplings between the systems in quantum industries: signs of influence, a reinforcing and a balancing loop, and cross-links where stress jumps.

++−+QuantiqueCyberCommunautésÉconomieR renforçanteB équilibrage
Causal loop diagram from the page’s systems; signs show the direction of influence. Illustrative structure for a system dynamics or network model, not estimated couplings.
Principes directeurs FAIR · GO FAIR et FORCE11W3C PROV · World Wide Web ConsortiumOrientations sur le traitement cohérent des incertitudes · GIECCEOS Analysis Ready Data · Comité sur les satellites d'observation de la Terre
04À travers les domaines

Quantum industries are early, and claims outrun evidence.

05Indicateurs

Ce qui est mesuré, et avec quelle qualité.

Chaque indicateur porte son unité, sa périodicité, le type de source qui le sous-tend et l'étiquette de preuve que porterait une valeur. Aucune valeur n'est affichée : un programme les fournit sous sa propre autorité.

IndicateurUnitéFréquenceType de sourceÉtiquette
Public funding announced for quantumcurrency unitsannuelGovernment announcementsDÉCLARÉ
Private investment in quantum firmscurrency unitsannuelInvestment databasesDÉCLARÉ
Quantum firms by segmentnombreannuelIndustry surveysDÉCLARÉ
Quantum patents filednombreannuelPatent databasesOBSERVÉ
Quantum hardware accessible via cloudcount of systèmesannuelProvider documentationDÉCLARÉ
Revenue of quantum firmscurrency unitsannuelCompany reportsDÉCLARÉ
06Sources

D'où proviennent les données probantes.

Jeux de données publics et registres institutionnels nommés, chacun avec sa catégorie de licence. Les sources fournies dans le cadre d'accords ne sont utilisées que selon leurs conditions et ne sont jamais republiées.

SourcesCe qu'elle apporteCatégorie de licence
OECD quantum technologies policy primer and related workPolicy, investment and industry overviewPublic, OECD terms
Patent data from WIPO PATENTSCOPE and EPO EspacenetPatent filings by technology and applicantFree access, terms per office
Company filings of listed quantum firmsRevenue and risk disclosuresRegistres publics
Government quantum strategy documentsAnnounced public fundingPublic records, licence per government
Industry market reportsFirm counts and investmentCommercial; public summaries (to check)
07Décisions

Qui décide, et à quoi servent les données probantes.

Quantum Technologies prepares evidence. The decisions below are taken by the authorities named, under their own rules, and never by the platform.

Qui décideLa questionDonnées probantes servies par cette page
Governments and economic agenciesWhich parts of the quantum industry to supportIndustry maps; supply chain analyses
InvestorsHow to read industry claims and progressRevenue and technical evidence
Buyers of quantum servicesWhich services are mature enough to useCloud access and benchmark evidence

Résultats que produit ce thème

  • Industry maps by segment and component
  • Investment and revenue tracking with sources stated
  • Supply chain dependency analyses
  • Evidence notes separating announced from spent funding
08Questions essentielles

Ce que se demandent les experts.

Industry questions separate near-term reality from long-term potential.

  • Which applications are commercially real today, and which depend on future fault-tolerant machines?
  • Where are critical components made, and how concentrated is supply?
  • How dependent is the industry on public funding and on a few large technology firms?
  • What happens to firms, investors and regions if expectations are not met on schedule?
  • How do export controls and research security rules shape markets?
09Mécanismes

Mécanismes et facteurs.

Quantum sensing and timing already have markets. Quantum computing is mainly sold as cloud access for research and exploration, and quantum key distribution serves niche uses. Many larger applications depend on capabilities that do not yet exist, so valuations rest heavily on expectation, which makes the industry sensitive to shifts in sentiment.

Supply chains rely on specialised inputs: dilution refrigerators, lasers, photonic chips, isotopically enriched materials and control electronics, often from few suppliers. Governments treat quantum as strategic, investing heavily and restricting exports of some equipment, which shapes where firms locate and who can access technology.

10Méthodes et données

Comment c'est étudié, et où les méthodes s'arrêtent.

Méthode ou donnéesCe qu'il montreLimites
Supply-chain mappingConcentration and single points of failureFirm-level data is often confidential
Investment and funding dataScale and direction of capitalAnnouncements may not reflect committed funds
Technology readiness assessmentHow mature an application isReadiness scales are subjective
Case studies of adoptionHow organisations actually use quantum servicesFew cases, often reported by vendors
11Méthodes

Comment c'est étudié, et ce que les méthodes ne peuvent pas dire.

12Where this page’s references

Where this page’s references lead.

Les organismes et documents à l'aune desquels cette page se lit. Les statuts et éditions changent ; chaque lien mène à l'organisme émetteur.

13Questions

Questions et réponses.

How big is the quantum industry?
Estimates vary widely between sources and definitions. Revenues remain small compared with investment, and most firms are still developing products.
What are quantum enabling technologies?
Components such as cryogenic systems, lasers, control electronics and photonic chips that quantum devices need, often supplied by specialised firms.
Can organisations use quantum computers today?
Many hardware systems are available through cloud services for experimentation, though practical advantage for real problems has not been established.
Is the quantum industry a bubble?
The platform does not make market calls. It publishes evidence on technical maturity so that readers can compare claims with demonstrated results.
Which quantum products are on the market today?
Atomic clocks and some quantum sensors, quantum random number generators, quantum key distribution systems and cloud access to quantum computers for research and experimentation.
Does the platform give investment advice?
No. GCRI does not give investment, procurement or legal advice and does not endorse firms or products.
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Rapports is the Consortium’s quarterly publication. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work.

GCRITechnologies quantiquesTechnologies exponentiellesPerspectives prospectives
Technologies quantiques

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