Ranked by most recently funded · 25 of 40 on the roster
Quantinuum, formed from the merger of Honeywell Quantum Solutions and Cambridge Quantum, builds trapped-ion systems and quantum software.
Oxford Quantum Circuits builds superconducting quantum computers with proprietary Coaxmon technology and offers cloud access.
Nord Quantique develops superconducting qubits with built-in error correction using bosonic codes.
Photonic builds silicon-spin quantum computers that integrate qubits with photonic interconnects for networking and scalability.
QuantWare manufactures superconducting quantum processors as off-the-shelf components for quantum computing research and development.
Xanadu builds photonic quantum computers and develops PennyLane, an open-source quantum machine learning framework.
Infleqtion develops neutral-atom quantum computers and quantum-enabled products including atomic clocks and RF sensors.
Diraq develops silicon-based quantum processors using CMOS-compatible fabrication for scalable quantum computing.
ORCA Computing develops time-bin encoded photonic quantum computers designed for easy integration with existing telecom infrastructure.
PsiQuantum is building a fault-tolerant photonic quantum computer leveraging existing semiconductor manufacturing infrastructure.
IQM designs and manufactures superconducting quantum computers for research institutions and data centers.
Multiverse Computing provides quantum software solutions for finance, energy, and manufacturing optimization problems.
Classiq provides a software platform for designing, optimizing, and executing quantum algorithms at scale.
SandboxAQ develops enterprise software for quantum and AI-based solutions in cryptography, sensing, and simulation.
Quantum Machines builds control and orchestration systems for quantum computers, enabling real-time classical-quantum processing.
QuEra builds neutral-atom quantum computers based on research from Harvard and MIT, focusing on optimization problems.
Agnostiq develops Covalent, an open-source workflow orchestration platform for quantum and high-performance computing.
Alice & Bob develops cat qubits, a novel superconducting architecture designed to reduce error correction overhead.
SEEQC builds chip-based superconducting quantum computers that move qubit readout, control, and error correction onto cryogenic Single Flux Quantum (SFQ) digital chips co-located with the qubits.
Quantum Brilliance develops room-temperature quantum computers using nitrogen-vacancy centers in synthetic diamonds.
Q-CTRL builds quantum control infrastructure software to reduce errors and improve performance across quantum hardware platforms.
Atom Computing develops neutral-atom quantum computers using optical tweezers to trap and manipulate individual atoms.
Riverlane develops quantum error correction software and hardware decoders to enable fault-tolerant quantum computing.
Qblox manufactures control electronics for quantum computing, offering modular hardware for qubit control and readout.
QphoX develops quantum modems to convert microwave and optical photons, enabling long-distance quantum communication between superconducting qubits.
