Alternatives to Infleqtion
The top Quantum Computing companies similar to Infleqtion, 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
Rigetti Computing59Quantum ComputingBerkeley, United States$178.0MDesigns, manufactures, and deploys superconducting quantum computers and processors.
- Website
Pasqal61Quantum ComputingPalaiseau, France$233.0MPasqal develops quantum computing solutions for complex scientific and industrial problems.
- Website
IonQ41Quantum ComputingCollege Park, United States$10.0MIonQ is a leader in quantum computing, developing powerful quantum computers for various industries.
- Website
Oratomic55Quantum ComputingSouth Pasadena, United States$300.0MDeveloping neutral-atom quantum hardware and fault-tolerant architectures to accelerate quantum computing.
- Website
Nanofiber Quantum Technologies63Tokyo, Japan$22.5MDevelops and manufactures hardware for quantum communications.
- Website
PsiQuantum70Quantum ComputingPalo Alto, United States$3.6BBuilding a fault-tolerant quantum computer using photonics and silicon manufacturing.
- Website
QuantWare62Quantum ComputingDelft, Netherlands$162.0MQuantum processor company developing and scaling modular quantum processors.
- Website
IQM Quantum Computers60Quantum ComputingEspoo, Finland$532.9MDesigns and builds quantum computers for research and industry applications.
- Website
IQM Quantum54Quantum ComputingEspoo, Finland$852.4MFinnish quantum computer manufacturer building fault-tolerant quantum computers for various industries.
- Website OQOQC54Quantum ComputingAbingdon, United Kingdom$378.0M
Quantum computing company developing superconducting quantum chips.
- 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
Quantum Motion49Quantum ComputingLondon, United Kingdom$181.0MSilicon transistor-based quantum computing.
- Website
Universal Quantum47Quantum ComputingBristol, United Kingdom$25.0MDeveloping a fault-tolerant quantum computer using a novel approach to qubit control.
- Website CACasimir37Quantum ComputingHouston, USA$3.5M
Developing the world's first quantum energy chip.
- Website
Quantum Machines68Quantum ComputingTel Aviv, Israel$293.0MBuilds the Quantum Orchestration Platform (QOP) to accelerate quantum computing development and deployment.
- Website
D-Wave51Quantum ComputingBurnaby, CanadaPioneering quantum computing company offering annealing and gate-model systems, software, and cloud services.
- 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
Quantum Source Labs63Quantum ComputingPalo Alto, United States$78.5MDeveloping practical photonic quantum computers using a novel photon-atom gate architecture.
- 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
IQM58Quantum ComputingEspoo, Finland$516.0MQuantum computer hardware and software developer for various industries.
- Website
QEDMA56Quantum ComputingTel Aviv, Israel$40.7MIsraeli startup developing quantum noise resilience software to improve quantum computing.
- Website
Oxford Quantum Circuits55Quantum ComputingOxford, United Kingdom$430.0MBuilding and deploying quantum computers.
- Website
Nord Quantique Inc.50Quantum ComputingSherbrooke, Canada$30.0MQuantum computing startup developing a quantum processor and software stack.
- Website
OrangeQS50Quantum ComputingDelft, Netherlands$44.6MQuantum chip performance testing solutions.
- Website
QuEra Computing50Quantum ComputingBoston, USA$14.0MBuilding the world's most powerful quantum computers.
- Website
Riverlane49Quantum ComputingCambridge, United Kingdom$93.9MRiverlane develops quantum error correction technology to make quantum computers useful sooner.
- ATAtlantic Quantum49Quantum ComputingBoston, United States$12.0M
Startup focused on quantum computing hardware and software solutions.
- Website QUQuantum Circuits48Quantum ComputingBurnaby, Canada$550.0M
Develops quantum computing systems for solving complex problems.
- Website
Quantum Transistors43Quantum ComputingPalo Alto, United States$19.0MDeveloping solid-state quantum processors to bring quantum computing to enterprise servers.
- Website
Anello Photonics63Defense TechSanta Clara, United States$74.1MAnello Photonics delivers resilient, high-precision navigation solutions for GPS-denied environments using proprietary SiPhOG™ technology.
- Website FRFrostByte24Quantum ComputingDelft, Netherlands
Developing cryogenic electronics solutions for quantum technologies.
- Website
Omni Design Technologies58AI HardwareSan Jose, United States$44.3MDevelops Wideband Signal Processing solutions for AI, quantum computing, and next-gen technologies.
- Website
Arkeon Technologies35Quantum ComputingGothenburg, Sweden$594KImproving precision and quality in the production of superconducting quantum chips.
- Website
Quinas Technology53SemiconductorsLondon, United Kingdom$4.2MDeveloping ultra-low power non-volatile memory technologies for AI, data centers, and edge computing.
- Website QUQUANTIER TECHNOLOGIES54Quantum ComputingHong Kong, Hong Kong
Develops neutral atom-based quantum computers and provides cloud-based quantum computing services.
- Website
IBM Quantum12Quantum ComputingYorktown Heights, United StatesIBM's initiative to advance quantum computing hardware, software, and services.
- Website
PhotonicsQ47Photonic$1.0MDeveloping a general-purpose photonic quantum computing machine with instant any-to-any qubit interaction.
- Website
Quantinuum66Quantum ComputingBroomfield, United States$1.2BQuantum computing company focused on building fault-tolerant quantum computers and quantum software.
- Website Quantum Diving10Quantum ComputingTel Aviv, Israel
Quantum Diving is developing a quantum computing platform for complex simulations and data analysis.
- Website
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.
- Website
Broadcom83SemiconductorsPalo Alto, United States$143.1BBroadcom is a global technology leader designing, developing, and supplying semiconductor and infrastructure software solutions.
- Website
MACOM42SemiconductorLowell, United States$70.0MDesigns and manufactures high-performance semiconductor products for advanced networks and defense.
- Website
Quantum Industries7Quantum ComputingQuantum Industries is a startup focused on developing advanced quantum computing solutions.
- Website
QBLOX61Quantum ComputingDelft, Netherlands$26.0MQblox provides modular hardware and software solutions for scalable quantum computer control.
- Website MIMicroamp37SemiconductorSan Jose, United States$1.2M
Microamp develops advanced semiconductor solutions for high-frequency applications.
- Website
Vacua37Quantum ComputingDeveloping a quantum processor for fault-tolerant topological quantum computing and quantum memory.
- Website
Celestial AI72NeocloudSanta Clara, United States$505.0MMarvell Technology is a global leader in data infrastructure semiconductor solutions, enabling the movement, processing, storing, and securing of the world's data.
- Website
C12 Quantum Electronics51Quantum ComputingParis, France$29.4MDeveloping scalable quantum computers using carbon nanotubes for improved qubit quality and connectivity.
- Website
Cerebras Systems70AI ChipSunnyvale, United States$1.7BIndustry-leading AI infrastructure for ultra-fast AI inference and training powered by Wafer-Scale Engines.
- Website
Hailo70Edge ComputingTel Aviv, Israel$425.0MHailo develops AI processors for edge devices, enabling on-device generative AI.
- Website
Groove Quantum50Quantum ComputingDelft, Netherlands$43.8MDeveloping scalable germanium spin-qubit processors for quantum computing.
- Website
Lightelligence69AI HardwareWaltham, United States$220.7MDevelops optical chips and software for AI computing, accelerating computations with light.
- Website
Ricursive Intelligence68AI HardwareNew York, United States$965.0MAI tools that design chips.
- Website
Velaura AI68SemiconductorsSanta Clara, United States$110.0MVelaura AI develops ultra-low power silicon and software technologies for AI infrastructure, focusing on energy efficiency for data centers and physical AI applications.
- Website
GF (GlobalFoundries)67SemiconductorMalta, United States$3.3BA leading semiconductor manufacturer providing advanced chip manufacturing services.
- Website
SiFive66AI ChipSan Jose, United States$774.9MDesigns and licenses RISC-V based custom processor cores and IP for diverse applications.
Compare Infleqtion head to head
Side by side on what each one does, what it costs, and what real users report.

