Error correction
Prototype validatedLogical qubits are the core path from noisy devices to useful systems.
Roadmaps now track logical error rates instead of raw qubit count.
Industry detail
Quantum Computing
Multiple hardware approaches are converging on error correction, control systems, and cloud access.
Prototype
Industry system
Connected view
Dependencies, demand, capabilities, companies, milestones, and evidence in one workspace.
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Stage
Prototype
Companies
9
Milestones
4
Enabling stack
Global axes
Demand and adjacent markets
No records in this sample.
Core capabilities
Full records
Detailed records behind the map
Capabilities, milestones, participants, evidence, and live source checks remain available after the connected view.
Capability map
What has to work
The main technical capabilities that define progress in this industry.
Cryogenic control
Prototype validatedControl electronics must scale without overwhelming cooling budgets.
Hardware stacks are consolidating around manufacturable modules.
Quantum networking
Scientific basisEntanglement links are an early layer for distributed quantum systems.
Metropolitan testbeds are connecting labs and telecom assets.
Software stack
Pilot deploymentsCompilers and error mitigation shape what near-term machines can do.
Cloud access is turning prototypes into shared development platforms.
Free API layer
Live source checks
Public APIs expand the research graph while preserving neutral analytical framing.
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Recent milestones
How far it has progressed
Observable events tied to capabilities, companies, and sources.
QuEra and AWS announce cloud fault-tolerant quantum roadmap
Cloud delivery plans make fault-tolerant quantum computing easier to connect with real developer workflows and enterprise pilots.
Evidence
Pasqal demonstrates logical qubits on differential-equation workloads
Logical-qubit demonstrations tied to practical workloads move the benchmark beyond raw qubit counts.
Evidence
Logical-qubit demonstrations improve error-rate benchmarks
Error correction is the bridge from noisy prototypes to reliable computation.
Evidence
Quantum roadmap shifts emphasis toward modular systems and error correction
Progress is increasingly measured by useful circuit depth and logical qubits.
Evidence
| Date | Milestone | Capability | Related | Evidence |
|---|---|---|---|---|
| Jun 15, 2026 | QuEra and AWS announce cloud fault-tolerant quantum roadmapCloud delivery plans make fault-tolerant quantum computing easier to connect with real developer workflows and enterprise pilots. Quantum Computing | Error correction | ||
| May 21, 2026 | Pasqal demonstrates logical qubits on differential-equation workloadsLogical-qubit demonstrations tied to practical workloads move the benchmark beyond raw qubit counts. Quantum Computing | Error correction | ||
| Apr 3, 2024 | Logical-qubit demonstrations improve error-rate benchmarksError correction is the bridge from noisy prototypes to reliable computation. Quantum Computing | Error correction | ||
| Dec 4, 2023 | Quantum roadmap shifts emphasis toward modular systems and error correctionProgress is increasingly measured by useful circuit depth and logical qubits. Quantum Computing | Error correction |
Related participants
Company and institution map
Public companies, smaller public companies, private/startup participants, and research institutions.
Core builders / suppliers
Companies directly tied to the sector's capabilities, products, or supply stack.
IBM
IBMQuantum systems and cloud platform
PublicUnited Statesdirect3 capabilities1 milestones1 relation
Pasqal
Neutral-atom quantum hardware
PrivateFrancedirect2 capabilities1 milestones
Quantinuum
Quantum hardware and software
PrivateUnited Kingdomdirect2 capabilities1 milestones
QuEra Computing
Neutral-atom quantum hardware
PrivateUnited Statesdirect2 capabilities1 milestones
PsiQuantum
Photonic quantum hardware
PrivateUnited Statesdirect2 capabilities1 relation
Xanadu
Photonic quantum platform
StartupCanadadirect2 capabilities1 relation
IonQ
IONQTrapped-ion quantum hardware
Small-cap publicUnited Statesdirect2 capabilities
Rigetti Computing
RGTISuperconducting quantum hardware
Small-cap publicUnited Statesdirect2 capabilities
Demand and platform context
Large platforms, customers, or infrastructure players that explain why the field matters.
Research and public programs
Institutions and programs that support the technology path.
Related public companies
1Related public companiesRoleGeographyMarket
Related small-cap companies
2Small-cap public
IonQ
Trapped-ion quantum hardware
Trapped-ion quantum hardwareUnited StatesNYSE
Small-cap public
Rigetti Computing
Superconducting quantum hardware
Superconducting quantum hardwareUnited StatesNASDAQ
Related small-cap companiesRoleGeographyMarket
Related private and startup companies
5Private
PsiQuantum
Photonic quantum hardware
Photonic quantum hardwareUnited States
Private
Quantinuum
Quantum hardware and software
Quantum hardware and softwareUnited Kingdom
Private
Pasqal
Neutral-atom quantum hardware
Neutral-atom quantum hardwareFrance
Private
QuEra Computing
Neutral-atom quantum hardware
Neutral-atom quantum hardwareUnited States
Startup
Xanadu
Photonic quantum platform
Photonic quantum platformCanada
Related private and startup companiesRoleGeographyMarket
PsiQuantumNot applicablePhotonic quantum hardwareUnited StatesScaleQuantinuumNot applicableQuantum hardware and softwareUnited KingdomScalePasqalNot applicableNeutral-atom quantum hardwareFranceScaleQuEra ComputingNot applicableNeutral-atom quantum hardwareUnited StatesScaleXanaduNot applicablePhotonic quantum platformCanadaScale
Research institutions
1Research institutionsRoleGeographyMarket
Evidence
Source list
Signals and milestones remain traceable as provider data expands the research graph.
Company release - Jun 15, 2026QuEra and AWS fault-tolerant quantum roadmapQuEra ComputingCompany release - May 21, 2026Pasqal logical qubits on differential-equation workloadsPasqalCompany release - Dec 4, 2023IBM quantum development roadmapIBM QuantumResearch paper - Apr 3, 2024Quantum error correction progressNatureResearch paper - Jan 1, 2024Center for Quantum Engineering research areasMIT