Quantum Simulation
Simulating quantum systems and materials
D-Wave Systems
Burnaby, Canada
Pioneer in quantum annealing computers with over 5000 qubit systems
Quantum Machines
Tel Aviv, Israel
Developer of quantum orchestration platforms for controlling quantum processors
Xanadu
Toronto, Canada
Photonic quantum computing company developing Borealis quantum computer
QuEra Computing
Boston, United States
Building neutral atom quantum computers with record-breaking qubit counts
Atom Computing
Berkeley, United States
Building scalable neutral atom quantum computers
Oxford Quantum Circuits
Oxford, United Kingdom
UK quantum computing company with proprietary Coaxmon architecture
Pasqal
Palaiseau, France
French quantum computing company using neutral atoms
Origin Quantum
Hefei, China
China's leading quantum computing company with superconducting qubits
Quantinuum
Broomfield, United States
Merged Honeywell Quantum Solutions and Cambridge Quantum, world's largest quantum company
Alpine Quantum Technologies
Innsbruck, Austria
Trapped-ion quantum computing from University of Innsbruck
Quandela
Palaiseau, France
Single-photon sources for quantum computing
planqc
Munich, Germany
Digital-analog quantum computing with atoms
Universal Quantum
Brighton, United Kingdom
Million-qubit trapped ion quantum computers
eleQtron
Siegen, Germany
Trapped ion quantum computers with RF control
IBM Quantum
Yorktown Heights, United States
Quantum computing hardware and cloud services using superconducting qubits
Google Quantum AI
Santa Barbara, United States
Quantum computing research achieving quantum supremacy with Sycamore processor
D-Wave Systems
Burnaby, Canada
Quantum annealing systems for optimization problems
Q-CTRL
Sydney, Australia
Quantum firmware and error suppression software
Zapata Computing
Boston, United States
Enterprise quantum software and algorithms
Classiq
Tel Aviv, Israel
Quantum software synthesis and circuit design automation
QC Ware
Palo Alto, United States
Quantum computing software and algorithm development
1QBit
Vancouver, Canada
Quantum-ready software for optimization and machine learning
Qilimanjaro
Barcelona, Spain
Full-stack quantum computing company in Europe
QunaSys
Tokyo, Japan
Quantum computing software for chemistry and materials science
Zynga
San Francisco, United States
Mobile game company known for social and casual games
Tiberlab
Rome, Italy
Quantum transport simulation for nanodevices