Alternatives to Quantum Source Labs
The top Quantum Computing companies similar to Quantum Source Labs, 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.
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PsiQuantum70Quantum ComputingPalo Alto, United States$3.6BBuilding a fault-tolerant quantum computer using photonics and silicon manufacturing.
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Rigetti Computing59Quantum ComputingBerkeley, United States$178.0MDesigns, manufactures, and deploys superconducting quantum computers and processors.
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IonQ41Quantum ComputingCollege Park, United States$10.0MIonQ is a leader in quantum computing, developing powerful quantum computers for various industries.
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Quantum Machines68Quantum ComputingTel Aviv, Israel$293.0MBuilds the Quantum Orchestration Platform (QOP) to accelerate quantum computing development and deployment.
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Quobly64Quantum ComputingGrenoble, France$341.5MDeveloping advanced silicon-based quantum computing hardware for scalable and manufacturable quantum processors.
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IQM Quantum54Quantum ComputingEspoo, Finland$852.4MFinnish quantum computer manufacturer building fault-tolerant quantum computers for various industries.
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Iceberg Quantum52Quantum ComputingCambridge, United States$8.0MDesigns advanced quantum computing architectures using LDPC codes for fault-tolerant systems.
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OrangeQS50Quantum ComputingDelft, Netherlands$44.6MQuantum chip performance testing solutions.
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Nord Quantique Inc.50Quantum ComputingSherbrooke, Canada$30.0MQuantum computing startup developing a quantum processor and software stack.
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Riverlane49Quantum ComputingCambridge, United Kingdom$93.9MRiverlane develops quantum error correction technology to make quantum computers useful sooner.
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Quantum Transistors43Quantum ComputingPalo Alto, United States$19.0MDeveloping solid-state quantum processors to bring quantum computing to enterprise servers.
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QuantWare62Quantum ComputingDelft, Netherlands$162.0MQuantum processor company developing and scaling modular quantum processors.
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QBLOX61Quantum ComputingDelft, Netherlands$26.0MQblox provides modular hardware and software solutions for scalable quantum computer control.
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IQM Quantum Computers60Quantum ComputingEspoo, Finland$532.9MDesigns and builds quantum computers for research and industry applications.
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QEDMA56Quantum ComputingTel Aviv, Israel$40.7MIsraeli startup developing quantum noise resilience software to improve quantum computing.
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Infleqtion55Quantum ComputingLondon, United Kingdom$200.0MQuantum technology company developing advanced sensors, navigation, and AI solutions.
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Quantum computing company developing superconducting quantum chips.
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Quantum Brilliance52Quantum ComputingCanberra, Australia$23.0MDevelops advanced quantum computing solutions for enterprise and government applications.
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C12 Quantum Electronics51Quantum ComputingParis, France$29.4MDeveloping scalable quantum computers using carbon nanotubes for improved qubit quality and connectivity.
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QuEra Computing50Quantum ComputingBoston, USA$14.0MBuilding the world's most powerful quantum computers.
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Oak Ridge50Quantum ComputingOak Ridge, United States$125.0MOak Ridge National Laboratory is a leader in quantum computing research and HPC integration.
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Xanadu50Quantum ComputingToronto, Canada$569.5MXanadu is a Canadian quantum computing company building photonic quantum computers and developing quantum software.
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Quantum Motion49Quantum ComputingLondon, United Kingdom$181.0MSilicon transistor-based quantum computing.
- ATAtlantic Quantum49Quantum ComputingBoston, United States$12.0M
Startup focused on quantum computing hardware and software solutions.
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Universal Quantum47Quantum ComputingBristol, United Kingdom$25.0MDeveloping a fault-tolerant quantum computer using a novel approach to qubit control.
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Peak Quantum44Quantum ComputingMunich, Germany$2.2MDeveloping error-resilient superconducting quantum processors with intrinsic hardware-level error correction.
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Anello Photonics63Defense TechSanta Clara, United States$74.1MAnello Photonics delivers resilient, high-precision navigation solutions for GPS-denied environments using proprietary SiPhOG™ technology.
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Lightmatter63HardwareMountain View, United States$400.0MDeveloping photonic computing and interconnect technology to accelerate AI infrastructure and improve energy efficiency.
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Q-ANT42Quantum ComputingTel Aviv, Israel$80.0MQ-ANT is a startup developing advanced quantum computing solutions for complex problem-solving.
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Quancilla23Quantum ComputingA quantum computing platform for testing hardware, developing applications, and evaluating performance.
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Developing the world's first quantum energy chip.
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Ncodin56AI Hardware & ChipsPalaiseau, France$22.2MNcodin develops optical interposer technology with integrated nanolasers to overcome the limitations of traditional copper interconnects for AI.
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Arkeon Technologies35Quantum ComputingGothenburg, Sweden$594KImproving precision and quality in the production of superconducting quantum chips.
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Graphene technology for faster AI data transfer
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Quintessent52AI Hardware & ChipsPalo Alto, United States$23.5MDeveloping quantum-dot lasers and optical amplifiers integrated into SiPho-based PICs for chip-to-chip communication.
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Develops neutral atom-based quantum computers and provides cloud-based quantum computing services.
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PhotonicsQ47Photonic$1.0MDeveloping a general-purpose photonic quantum computing machine with instant any-to-any qubit interaction.
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D-Wave51Quantum ComputingBurnaby, CanadaPioneering quantum computing company offering annealing and gate-model systems, software, and cloud services.
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Atom Computing63Quantum ComputingBoulder, USA$428.0MDeveloping fault-tolerant quantum computers.
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QUANTUMSOURCE LABS8Quantum ComputingPalo Alto, United StatesQuantum computing hardware and software solutions for advanced research and development.
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NVIDIA Corp83Professional VisualizationSanta Clara, United States$4.1BGlobal technology company renowned for its GPUs, SoCs, and APIs, driving advancements in AI, gaming, and high-performance computing.
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Quantum Industries7Quantum ComputingQuantum Industries is a startup focused on developing advanced quantum computing solutions.
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Quantum Art62Quantum ComputingTel Aviv, Israel$141.1MCommercial quantum computing systems for complex problem-solving.
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Classiq61Quantum ComputingTel Aviv, Israel$194.5MQuantum computing software platform for designing and optimizing quantum circuits.
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Algorithmiq60Quantum ComputingHelsinki, Finland$38.1MQuantum software company enabling breakthroughs in chemistry, materials science, and life sciences.
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eleQtron60Quantum ComputingSiegen, Germany$83.0MTrapped-ion quantum computing technology for industrial scaling.
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Zapata Quantum59Quantum ComputingBoston, USA$89.1MQuantum computing application and algorithm development
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IQM58Quantum ComputingEspoo, Finland$516.0MQuantum computer hardware and software developer for various industries.
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Phasecraft57Quantum ComputingLondon, United Kingdom$99.4MQuantum computing software company developing tools for fault-tolerant quantum computers.
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Oxford Quantum Circuits55Quantum ComputingOxford, United Kingdom$430.0MBuilding and deploying quantum computers.
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Oratomic55Quantum ComputingSouth Pasadena, United States$300.0MDeveloping neutral-atom quantum hardware and fault-tolerant architectures to accelerate quantum computing.
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Haiqu53Quantum ComputingNew York City, United States$16.6MDeveloping quantum software to make quantum computing practical and cost-effective for near-term applications.
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Vacua37Quantum ComputingDeveloping a quantum processor for fault-tolerant topological quantum computing and quantum memory.
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Groove Quantum50Quantum ComputingDelft, Netherlands$43.8MDeveloping scalable germanium spin-qubit processors for quantum computing.
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Lightelligence69AI HardwareWaltham, United States$220.7MDevelops optical chips and software for AI computing, accelerating computations with light.
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Develops quantum computing systems for solving complex problems.
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XCENA66SemiconductorsSunnyvale, USA$153.0MA chip startup focused on solving AI's memory bottleneck with memory-centric solutions.
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yQunatum45Quantum ComputingVilligen, Switzerland$170KDevelops miniaturized, high-performance cryogenic hardware components for scalable quantum computers.
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Qoro Quantum43Quantum ComputingLondon, United Kingdom$750KSoftware infrastructure that unifies classical CPUs/GPUs with quantum processors for distributed hybrid quantum-classical computing.
Compare Quantum Source Labs head to head
Side by side on what each one does, what it costs, and what real users report.
- Quantum Source Labs vs PsiQuantum
- Quantum Source Labs vs Rigetti Computing
- Quantum Source Labs vs IonQ
- Quantum Source Labs vs Quantum Machines
- Quantum Source Labs vs Quobly
- Quantum Source Labs vs IQM Quantum
- Quantum Source Labs vs Iceberg Quantum
- Quantum Source Labs vs OrangeQS
- Quantum Source Labs vs Nord Quantique Inc.
- Quantum Source Labs vs Riverlane

