Quantum Computing

Quantum processors and quantum computing systems

117 companies 22 countries
I

Intel Labs

Santa Clara, United States

Advanced technology research including nanoscale transistor development and quantum computing

research
Z

Zurich Instruments

Zurich, Switzerland

Swiss developer of lock-in amplifiers and measurement instruments for nanotechnology

A

Angstrom Engineering

Kitchener, Canada

Canadian manufacturer of thin film deposition and evaporation systems

K

Kurt J. Lesker Company

Jefferson Hills, United States

US manufacturer of vacuum deposition systems and components for nanotechnology

R

Rigetti Computing

Berkeley, United States

Quantum computing company building superconducting quantum processors

NASDAQ: RGTI public
I

IonQ

College Park, United States

Leading trapped-ion quantum computing company

NYSE: IONQ public
D

D-Wave Systems

Burnaby, Canada

Pioneer in quantum annealing computers with over 5000 qubit systems

NYSE: QBTS public
Q

Quantum Machines

Tel Aviv, Israel

Developer of quantum orchestration platforms for controlling quantum processors

P

PsiQuantum

Palo Alto, United States

Developing fault-tolerant photonic quantum computers

X

Xanadu

Toronto, Canada

Photonic quantum computing company developing Borealis quantum computer

Q

QuEra Computing

Boston, United States

Building neutral atom quantum computers with record-breaking qubit counts

A

Atom Computing

Berkeley, United States

Building scalable neutral atom quantum computers

O

Oxford Quantum Circuits

Oxford, United Kingdom

UK quantum computing company with proprietary Coaxmon architecture

S

SandboxAQ

Palo Alto, United States

Spun out of Alphabet, developing quantum and AI technologies

P

Pasqal

Palaiseau, France

French quantum computing company using neutral atoms

I

IQM Quantum Computers

Espoo, Finland

European leader in superconducting quantum computers

O

Origin Quantum

Hefei, China

China's leading quantum computing company with superconducting qubits

F

FormFactor

Livermore, United States

Leading provider of semiconductor test and measurement equipment

NASDAQ: FORM public
E

Element Six

Didcot, United Kingdom

World leader in synthetic diamond supermaterials

F

Fraunhofer IPMS

Dresden, Germany

German research institute for photonic microsystems and nanotechnology

research
Q

Quantinuum

Broomfield, United States

Merged Honeywell Quantum Solutions and Cambridge Quantum, world's largest quantum company

P

Paragraf

Cambridge, United Kingdom

Large-area graphene and 2D materials manufacturer using proprietary CVD process

C

C12 Quantum Electronics

Paris, France

Carbon nanotube-based quantum processors

A

Alpine Quantum Technologies

Innsbruck, Austria

Trapped-ion quantum computing from University of Innsbruck

S

Silicon Quantum Computing

Sydney, Australia

Silicon-based quantum computing from UNSW research

Q

QphoX

Delft, Netherlands

Quantum networking and interconnects using nanophotonics

I

Indian Institute of Science Nano

Bangalore, India

Premier nanotechnology research center in India

research
C

CNR NANO

Modena, Italy

Italian National Research Council nanoscience institute

research
K

Kavli Institute of Nanoscience

Delft, Netherlands

TU Delft quantum and nano research

research
R

RIKEN Center for Emergent Matter Science

Wako, Japan

Japan's leading emergent materials research

research
J

Jülich Forschungszentrum Nano

Jülich, Germany

German national nanoscience research center

research
C

CBPF Nano Brazil

Rio de Janeiro, Brazil

Brazilian Center for Physics Research nano

research
A

AIST (National Institute of Advanced Industrial Science)

Tsukuba, Japan

Japanese national lab with extensive nano research

research
R

RIKEN

Wako, Japan

Japanese research giant with nanoscience centers

research
F

Forschungszentrum Julich

Julich, Germany

German research center with nano/quantum programs

research
L

London Centre for Nanotechnology

London, United Kingdom

UCL/Imperial joint nanotechnology center

research
L

LightOn

Paris, France

Photonic co-processors for AI

Q

QuiX Quantum

Enschede, Netherlands

Photonic quantum processors

O

ORCA Computing

London, United Kingdom

Photonic quantum computing at room temperature

Q

Quandela

Palaiseau, France

Single-photon sources for quantum computing

P

Photon Spot

Monrovia, United States

Superconducting nanowire single-photon detectors

S

Single Quantum

Delft, Netherlands

Superconducting single-photon detectors

S

Scontel

Moscow, Russia

Superconducting single-photon counting modules

Q

Quantum Opus

Novi, United States

Superconducting nanowire single-photon detectors

S

SEEQC

Elmsford, United States

Digital quantum computing with single flux quantum

Q

Qblox

Delft, Netherlands

Scalable qubit control electronics

K

Keysight Quantum

Santa Rosa, United States

Test and measurement for quantum computing

public
T

Tabor Electronics

Nesher, Israel

Arbitrary waveform generators for quantum control

B

Bluefors

Helsinki, Finland

Dilution refrigerators for quantum computing

O

Oxford Instruments NanoScience

Abingdon, United Kingdom

Cryogenic and superconducting systems for research

public
M

Montana Instruments

Bozeman, United States

Optical cryostats for quantum and nanophotonics

C

ColdQuanta

Boulder, United States

Cold atom quantum computing and sensing

p

planqc

Munich, Germany

Digital-analog quantum computing with atoms

U

Universal Quantum

Brighton, United Kingdom

Million-qubit trapped ion quantum computers

e

eleQtron

Siegen, Germany

Trapped ion quantum computers with RF control

S

SaxonQ

Leipzig, Germany

Diamond NV center quantum computing

Q

Quantum Brilliance

Canberra, Australia

Room temperature diamond quantum accelerators

E

Efinix

Santa Clara, United States

Quantum programmable FPGAs

C

Centro Brasileiro de Pesquisas Físicas

Rio de Janeiro, Brazil

Brazilian physics research center with condensed matter and nanophysics

research
U

University of Science and Technology of China

Hefei, China

Elite Chinese university with quantum and nanoscience research

research
F

Fraunhofer Society Nano

Munich, Germany

German applied research network with nanotechnology institutes

research
R

RWTH Aachen Nano

Aachen, Germany

Major German technical university with AMO GmbH nanoelectronics

research
I

Imperial College London Nano

London, United Kingdom

Leading UK university with London Centre for Nanotechnology

research
U

University of Oxford Nano

Oxford, United Kingdom

Ancient university with cutting-edge nanoscience research

research
I

IBM Quantum

Yorktown Heights, United States

Quantum computing hardware and cloud services using superconducting qubits

NYSE: IBM public
G

Google Quantum AI

Santa Barbara, United States

Quantum computing research achieving quantum supremacy with Sycamore processor

NASDAQ: GOOGL public
D

D-Wave Systems

Burnaby, Canada

Quantum annealing systems for optimization problems

NYSE: QBTS public
A

Alice & Bob

Paris, France

Cat qubit quantum computers with hardware-efficient error correction

Q

Q-CTRL

Sydney, Australia

Quantum firmware and error suppression software

Z

Zapata Computing

Boston, United States

Enterprise quantum software and algorithms

NASDAQ: ZPTA public
C

Classiq

Tel Aviv, Israel

Quantum software synthesis and circuit design automation

Q

QC Ware

Palo Alto, United States

Quantum computing software and algorithm development

1

1QBit

Vancouver, Canada

Quantum-ready software for optimization and machine learning

M

Multiverse Computing

San Sebastián, Spain

Quantum computing solutions for finance and enterprise

Q

Qilimanjaro

Barcelona, Spain

Full-stack quantum computing company in Europe

S

SpinQ Technology

Shenzhen, China

Desktop and portable quantum computers for education

Q

QunaSys

Tokyo, Japan

Quantum computing software for chemistry and materials science

T

TOPTICA Photonics

Gräfelfing, Germany

High-end diode lasers and laser systems for quantum technology, spectroscopy and biophotonics

M

Menlo Systems

Martinsried, Germany

Optical frequency combs and ultrafast laser systems co-founded by Nobel laureate Theodor Hänsch

C

Capella Space

San Francisco, United States

SAR satellite company providing all-weather earth observation

G

Google DeepMind

London, United Kingdom

AI research lab advancing AI for scientific discovery including AlphaFold for protein structure prediction

S

Stability AI

London, United Kingdom

Open-source AI company developing generative models for images, video, and audio

Y

You.com

Palo Alto, United States

AI search engine with integrated AI assistants and productivity tools

T

Together AI

San Francisco, United States

AI cloud platform for running and fine-tuning open-source LLMs

B

BentoML

San Francisco, United States

Open-source platform for building and deploying ML-powered applications

M

M Squared Lasers

Glasgow, United Kingdom

Laser company providing CW and ultrafast lasers for quantum technology and life sciences

B

Block (Square)

San Francisco, United States

Financial services and digital payments company building commerce and financial tools

NYSE: SQ public
K

Kraken

San Francisco, United States

Cryptocurrency exchange providing spot and futures trading with staking services

E

Ethereum Foundation

Zug, Switzerland

Non-profit supporting Ethereum blockchain development and ecosystem growth

research
C

Consensys

Brooklyn, United States

Ethereum software company building infrastructure and developer tools for Web3

P

Polygon Labs

Bengaluru, India

Blockchain scaling platform providing Layer 2 solutions for Ethereum

A

Ava Labs

Brooklyn, United States

Blockchain company building Avalanche platform for decentralized applications

S

Solana Labs

San Francisco, United States

Blockchain company building high-performance Solana network for dApps

A

Algorand Foundation

Singapore, Singapore

Non-profit supporting Algorand blockchain ecosystem and sustainable blockchain adoption

research
C

Chainlink Labs

San Francisco, United States

Decentralized oracle network connecting smart contracts to real-world data

C

Circle

Boston, United States

Stablecoin issuer and payment infrastructure company behind USDC

W

Wealthfront

Palo Alto, United States

Automated investment service providing diversified portfolio management

R

Ripple Labs

San Francisco, United States

Blockchain company providing enterprise crypto and cross-border payment solutions

A

Activision Blizzard

Santa Monica, United States

Game publisher behind Call of Duty, World of Warcraft, and Overwatch

S

Square Enix

Tokyo, Japan

Japanese game company known for RPGs and iconic franchises

TYO: 9684 public
K

Krafton

Seoul, South Korea

Korean game company behind PUBG battle royale franchise

KRX: 259960 public
S

Skyscanner

Edinburgh, United Kingdom

Travel metasearch engine for flights, hotels, and cars

C

CoCounsel

Eagan, United States

AI legal assistant powered by GPT-4

A

Animoca Brands

Hong Kong, Hong Kong

Blockchain gaming and metaverse company

S

Skyline AI

New York, United States

AI real estate analytics

P

Palantir Technologies

Denver, United States

Data analytics and software for government

NYSE: PLTR public
B

Booz Allen Hamilton

McLean, United States

Government consulting and technology services

NYSE: BAH public
S

SAIC

Reston, United States

Technology integrator for government

NYSE: SAIC public
G

General Dynamics IT

Falls Church, United States

IT services for federal agencies

NYSE: GD public
C

Carahsoft

Reston, United States

IT solutions and contracts for government

A

AWS GovCloud

Seattle, United States

Government cloud infrastructure

NASDAQ: AMZN public
M

Microsoft Azure Government

Redmond, United States

Government cloud platform

NASDAQ: MSFT public
T

Tiberlab

Rome, Italy

Quantum transport simulation for nanodevices

I

Imec

Leuven, Belgium

World-leading nanoelectronics and nanotechnology research center

research
J

Jülich Forschungszentrum Nano

Jülich, Germany

German nanotechnology and quantum research center

research
K

Kiutra

Munich, Germany

Cryogen-free magnetic cooling systems for quantum research and technology

P

PhotonDelta

Eindhoven, Netherlands

Integrated photonics ecosystem driving chip-based photonics