Alternatives to Q-ANT
The top Quantum Computing companies similar to Q-ANT, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
- Website
IonQ41Quantum ComputingCollege Park, United States$10.0MIonQ is a leader in quantum computing, developing powerful quantum computers for various industries.
- Website
PsiQuantum70Quantum ComputingPalo Alto, United States$3.6BBuilding a fault-tolerant quantum computer using photonics and silicon manufacturing.
- Website
Rigetti Computing59Quantum ComputingBerkeley, United States$178.0MDesigns, manufactures, and deploys superconducting quantum computers and processors.
- Website
Quantum Machines68Quantum ComputingTel Aviv, Israel$293.0MBuilds the Quantum Orchestration Platform (QOP) to accelerate quantum computing development and deployment.
- Website
Pasqal61Quantum ComputingPalaiseau, France$233.0MPasqal develops quantum computing solutions for complex scientific and industrial problems.
- Website
Algorithmiq60Quantum ComputingHelsinki, Finland$38.1MQuantum software company enabling breakthroughs in chemistry, materials science, and life sciences.
- Website
Zapata Quantum59Quantum ComputingBoston, USA$89.1MQuantum computing application and algorithm development
- Website
IQM Quantum54Quantum ComputingEspoo, Finland$852.4MFinnish quantum computer manufacturer building fault-tolerant quantum computers for various industries.
- Website QMQMatter37Quantum ComputingPalo Alto, United States$16.2M
Quantum compression technology for complex simulations, extending hardware capabilities.
- Website KUKuano Technologies34Quantum ComputingCambridge, United Kingdom$1.0M
Developing advanced quantum computing algorithms and software for complex problem-solving.
- Website
Quantum Source Labs63Quantum ComputingPalo Alto, United States$78.5MDeveloping practical photonic quantum computers using a novel photon-atom gate architecture.
- Website
Classiq61Quantum ComputingTel Aviv, Israel$194.5MQuantum computing software platform for designing and optimizing quantum circuits.
- Website
QBLOX61Quantum ComputingDelft, Netherlands$26.0MQblox provides modular hardware and software solutions for scalable quantum computer control.
- Website
Delft Circuits60Quantum ComputingDelft, Netherlands$8.0MDesigns and manufactures advanced cryogenic I/O infrastructure for quantum computers.
- Website
Oratomic55Quantum ComputingSouth Pasadena, United States$300.0MDeveloping neutral-atom quantum hardware and fault-tolerant architectures to accelerate quantum computing.
- Website
Nord Quantique Inc.50Quantum ComputingSherbrooke, Canada$30.0MQuantum computing startup developing a quantum processor and software stack.
- Website
Xanadu50Quantum ComputingToronto, Canada$569.5MXanadu is a Canadian quantum computing company building photonic quantum computers and developing quantum software.
- Website
Riverlane49Quantum ComputingCambridge, United Kingdom$93.9MRiverlane develops quantum error correction technology to make quantum computers useful sooner.
- Website
Peak Quantum44Quantum ComputingMunich, Germany$2.2MDeveloping error-resilient superconducting quantum processors with intrinsic hardware-level error correction.
- Website Quantum Kinetics19Quantum ComputingToronto, Canada
Quantum Kinetics is developing quantum computing solutions for complex scientific and industrial problems.
- Website LILivermore Center for Quantum Science12Quantum ComputingLivermore, USA
Research and development in quantum science and computing.
- Website
Quantum Chromatics8Quantum ComputingQuantum Chromatics is developing a novel quantum computing architecture for robust and scalable quantum computations.
- Website
AetherFlux61Quantum ComputingPalo Alto, United States$300.0MAetherFlux is developing a novel quantum computing architecture for complex simulations.
- Website
Quanscient59Quantum ComputingEspoo, Finland$10.3MCloud and quantum-powered multiphysics simulation platform for faster R&D and product development.
- Website
Phasecraft57Quantum ComputingLondon, United Kingdom$99.4MQuantum computing software company developing tools for fault-tolerant quantum computers.
- Website
QEDMA56Quantum ComputingTel Aviv, Israel$40.7MIsraeli startup developing quantum noise resilience software to improve quantum computing.
- Website
Haiqu53Quantum ComputingNew York City, United States$16.6MDeveloping quantum software to make quantum computing practical and cost-effective for near-term applications.
- Website
QuEra Computing50Quantum ComputingBoston, USA$14.0MBuilding the world's most powerful quantum computers.
- Website
Groove Quantum50Quantum ComputingDelft, Netherlands$43.8MDeveloping scalable germanium spin-qubit processors for quantum computing.
- ATAtlantic Quantum49Quantum ComputingBoston, United States$12.0M
Startup focused on quantum computing hardware and software solutions.
- Website
Quantum Transistors43Quantum ComputingPalo Alto, United States$19.0MDeveloping solid-state quantum processors to bring quantum computing to enterprise servers.
- Website
Qoro Quantum43Quantum ComputingLondon, United Kingdom$750KSoftware infrastructure that unifies classical CPUs/GPUs with quantum processors for distributed hybrid quantum-classical computing.
- Website
Pawsey41Quantum ComputingPerth, Australia$100.7MAustralian research supercomputing centre exploring quantum computing.
- Website
Quancilla23Quantum ComputingA quantum computing platform for testing hardware, developing applications, and evaluating performance.
- Website
Strangeworks20Quantum ComputingAustin, United StatesStrangeworks provides a quantum computing software platform that helps developers and researchers build, run, and manage quantum algorithms.
- Website
AI Quantum35Quantum ComputingCambridge, United States$1.0MAI Quantum is a startup focused on developing quantum computing solutions for AI.
- Website QUQUANTIER TECHNOLOGIES54Quantum ComputingHong Kong, Hong Kong
Develops neutral atom-based quantum computers and provides cloud-based quantum computing services.
- Website
Quantinuum66Quantum ComputingBroomfield, United States$1.2BQuantum computing company focused on building fault-tolerant quantum computers and quantum software.
- Website
Quobly64Quantum ComputingGrenoble, France$341.5MDeveloping advanced silicon-based quantum computing hardware for scalable and manufacturable quantum processors.
- Website
Atom Computing63Quantum ComputingBoulder, USA$428.0MDeveloping fault-tolerant quantum computers.
- Website
QUANTUMSOURCE LABS8Quantum ComputingPalo Alto, United StatesQuantum computing hardware and software solutions for advanced research and development.
- Website
QuantWare62Quantum ComputingDelft, Netherlands$162.0MQuantum processor company developing and scaling modular quantum processors.
- Website
Quantum Art62Quantum ComputingTel Aviv, Israel$141.1MCommercial quantum computing systems for complex problem-solving.
- Website
eleQtron60Quantum ComputingSiegen, Germany$83.0MTrapped-ion quantum computing technology for industrial scaling.
- Website PRProfluent40Frontier AI LabSan Francisco, United States$179.0M
Profluent is developing advanced AI models for scientific discovery and complex problem-solving.
- Website
IQM Quantum Computers60Quantum ComputingEspoo, Finland$532.9MDesigns and builds quantum computers for research and industry applications.
- Website
SparrowQuantum59Quantum ComputingCopenhagen, Denmark$32.8MSparrow Quantum develops and commercializes photonic quantum chip technology, delivering single photons on demand for quantum computing and communication.
- Website
IQM58Quantum ComputingEspoo, Finland$516.0MQuantum computer hardware and software developer for various industries.
- Website
Qunnect57Quantum ComputingNew York, United States$10.0MBuilding field-deployable hardware for scalable quantum networks and provably secure communications.
- Website
Oxford Quantum Circuits55Quantum ComputingOxford, United Kingdom$430.0MBuilding and deploying quantum computers.
- Website
Infleqtion55Quantum ComputingLondon, United Kingdom$200.0MQuantum technology company developing advanced sensors, navigation, and AI solutions.
- Website
QuTwo54Quantum ComputingHelsinki, Finland$27.0MAI-driven software platform simulating quantum workloads on classical hardware for enterprise quantum readiness.
- Website OQOQC54Quantum ComputingAbingdon, United Kingdom$378.0M
Quantum computing company developing superconducting quantum chips.
- PHPhotonic53Quantum ComputingVancouver, Canada$200.0M
Develops commercial-scale quantum computers and quantum networks.
- Website
Quantum Brilliance52Quantum ComputingCanberra, Australia$23.0MDevelops advanced quantum computing solutions for enterprise and government applications.
- Website
Iceberg Quantum52Quantum ComputingCambridge, United States$8.0MDesigns advanced quantum computing architectures using LDPC codes for fault-tolerant systems.
- Website
Vacua37Quantum ComputingDeveloping a quantum processor for fault-tolerant topological quantum computing and quantum memory.
- Website
C12 Quantum Electronics51Quantum ComputingParis, France$29.4MDeveloping scalable quantum computers using carbon nanotubes for improved qubit quality and connectivity.
- Website
Oak Ridge50Quantum ComputingOak Ridge, United States$125.0MOak Ridge National Laboratory is a leader in quantum computing research and HPC integration.
- Website
OrangeQS50Quantum ComputingDelft, Netherlands$44.6MQuantum chip performance testing solutions.
Compare Q-ANT head to head
Side by side on what each one does, what it costs, and what real users report.

