Quantum Computing Infrastructure

67 Companies 6 Categories

Startups building the core infrastructure needed to scale quantum computers, from physical machines to the software layers that make them usable.

Filter and ordering

Category

Quantum computer builders

32 companies

Companies developing complete quantum computing systems around a specific qubit architecture. The category is focused on platforms that own the path from physical qubit design to usable compute access.

Sygaldry Technologies, Inc.

sygaldry.com

Sygaldry builds quantum-accelerated AI servers that combine multiple qubit modalities in a fault-tolerant architecture to speed up AI training and inference.

11-50 employees Employees Series A Stage 2024 Founded
Trajectory Signals Strength Moderate

Confidence: High

IQM Quantum Computers

iqm.tech

IQM Quantum Computers develops full-stack superconducting quantum computers and cloud access for enterprises, research institutions, and data centers.

201-500 employees Employees Series B Stage 2018 Founded
Trajectory Signals Strength Strong

Confidence: High

Pasqal

pasqal.com

Pasqal is a global quantum computing company that builds and deploys neutral-atom quantum processors, along with supporting software and cloud access, for industrial, scientific, and public-sector workloads. ([pasqal.com](https://www.pasqal.com/media-kit/))

about 300 employees Employees Unknown Stage 2019 Founded
Trajectory Signals Strength Strong

Confidence: High

Diraq

diraq.com

Diraq develops silicon-based quantum computers built from modified semiconductor transistors, aiming to deliver utility-scale quantum computing systems and commercial access to compute.

Unknown Employees Series A Stage 2022 Founded
Trajectory Signals Strength Strong

Confidence: High

ORCA Computing

orcacomputing.com

ORCA Computing develops full-stack photonic quantum computers and hybrid quantum-classical systems designed to integrate into enterprise data-center and HPC environments.

51-200 employees Employees Series A Stage 2019 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Quobly

quobly.io

Quobly is a French quantum computing company developing silicon-based quantum computers using semiconductor manufacturing processes.

103 employees visible on LinkedIn Employees Series A Stage 2022 Founded
Trajectory Signals Strength Strong

Confidence: High

Quandela

quandela.com

Quandela is a French photonic quantum computing company that designs, builds, and supplies full-stack quantum systems, cloud-accessible quantum processors, and related software for industrial use cases.

51-200 employees Employees Series B Stage 2017 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Nord Quantique

nordquantique.com

Nord Quantique develops hardware-efficient quantum computers using superconducting bosonic codes and built-in error correction to pursue scalable, fault-tolerant quantum computing.

11-50 employees Employees Unknown Stage 2020 Founded
Trajectory Signals Strength Moderate

Confidence: High

Yaqumo Inc. / 株式会社Yaqumo

yaqumo.com

Yaqumo develops neutral-atom quantum computers, aiming to commercialize practical, scalable quantum hardware and eventually provide usable quantum compute access.

About 50 employees (including contractors) Employees Unknown Stage 2025 Founded
Trajectory Signals Strength Slight

Confidence: Medium

Oxford Ionics

oxionics.com

Oxford Ionics develops full-stack trapped-ion quantum computers, using its patented Electronic Qubit Control technology to control qubits with electronics rather than lasers.

100-200 employees Employees Unknown Stage 2019 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Oxford Quantum Circuits (OQC)

oqc.tech

OQC builds superconducting quantum computers and delivers them as cloud-accessible quantum computing infrastructure, with deployed systems in major data-center environments.

51-200 employees Employees Series C Stage 2017 Founded
Trajectory Signals Strength Strong

Confidence: Medium

Alice & Bob

alice-bob.com

Alice & Bob is a French quantum computing hardware company building fault-tolerant quantum computers around its proprietary cat qubit architecture, with a roadmap toward an error-corrected system called Helium. ([alice-bob.com](https://alice-bob.com/?utm_source=openai))

201-500 employees Employees Series B Stage 2020 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

eleQtron GmbH

eleqtron.com

A German deep-tech company developing trapped-ion quantum computers and the proprietary MAGIC technology to enable scalable, industrial quantum computing systems.

51–200 employees Employees Series A Stage 2020 Founded
Trajectory Signals Strength Moderate

Confidence: High

ZuriQ

zuriq.com

ZuriQ is a Zurich-based quantum hardware company building a scalable trapped-ion quantum computer using a 2D Penning micro-trap architecture and offering a path toward system sales and cloud access. ([zuriq.com](https://zuriq.com/?utm_source=openai))

2-10 employees Employees Seed Stage 2024 Founded
Trajectory Signals Strength Slight

Confidence: Medium

C12 Quantum Electronics

c12qe.com

C12 develops carbon-nanotube-based quantum processors and the supporting hardware/software stack to build a utility-scale, fault-tolerant quantum computer.

80+ employees Employees Unknown Stage 2020 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Xanadu Quantum Technologies Limited

xanadu.ai

Canadian photonic quantum computing company that builds quantum hardware and software, including scalable networked quantum systems and the PennyLane software platform.

264 employees (240 full-time) Employees Unknown Stage 2016 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Quantum Motion

quantummotion.com

Quantum Motion is a UK-based quantum computing company developing silicon spin-qubit hardware and full-stack quantum computing systems aimed at fault-tolerant, large-scale quantum computation.

110+ employees Employees Series C Stage 2017 Founded
Trajectory Signals Strength Strong

Confidence: High

IBM Quantum

ibm.com

IBM Quantum is IBM’s quantum computing business, building full-stack quantum systems, processors, software, and cloud access for enterprise and research users.

Unknown Employees Public Stage Unknown Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Google Quantum AI

quantumai.google

Google Quantum AI is Google’s quantum computing research and engineering organization, building full-stack quantum hardware, software, and cloud access around its Willow/superconducting quantum processor program. ([quantumai.google](https://quantumai.google/?utm_source=openai))

Unknown Employees Unknown Stage 2012 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Microsoft Corporation (Microsoft Quantum)

quantum.microsoft.com

Microsoft Quantum is Microsoft’s quantum computing initiative, building a full-stack quantum platform that combines quantum hardware, software tools, and Azure cloud infrastructure to accelerate scientific discovery.

Unknown Employees Public Stage Unknown Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Quantinuum

quantinuum.com

Quantinuum is an integrated quantum computing company that builds trapped-ion quantum hardware and the software stack around it, offering full-stack quantum compute and applications.

640+ employees Employees Unknown Stage 2021 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

IonQ, Inc.

ionq.com

IonQ develops trapped-ion quantum computers and offers access to its systems through cloud and API integrations, positioning itself as a full-stack quantum computing platform.

1,001-5,000 employees Employees Unknown Stage 2015 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Rigetti Computing, Inc.

rigetti.com

Rigetti develops full-stack quantum computing systems, including superconducting quantum processors and cloud access to its machines for enterprise, government, and research customers.

151-200 employees Employees Unknown Stage 2013 Founded
Trajectory Signals Strength Strong

Confidence: High

D-Wave Quantum Inc.

dwavequantum.com

D-Wave develops and delivers quantum computing systems, software, and services, and is known for building commercial quantum computers based on quantum annealing while also expanding into gate-model systems.

Unknown Employees Public Stage 1999 Founded
Trajectory Signals Strength Strong

Confidence: High

PsiQuantum

psiquantum.com

PsiQuantum develops photonic, fault-tolerant quantum computing systems and related software, with a goal of building commercially useful, million-qubit-scale machines.

501-1,000 employees Employees Series D+ Stage 2016 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Atom Computing

atom-computing.com

Atom Computing develops large-scale quantum computers built on optically trapped neutral atoms, with an emphasis on fault-tolerant systems, logical qubits, and on-premises quantum hardware.

Unknown Employees Series C Stage 2018 Founded
Trajectory Signals Strength Strong

Confidence: Medium

QuEra Computing Inc.

quera.com

QuEra builds neutral-atom quantum computers and related software/access infrastructure, aiming to deliver scalable, fault-tolerant quantum computing systems.

51-200 employees Employees Series B Stage 2018 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Infleqtion, Inc.

infleqtion.com

Infleqtion develops neutral-atom quantum computers and related quantum technologies, combining hardware, software, and quantum sensing products into a full-stack platform.

201-500 employees Employees Unknown Stage 2007 Founded
Trajectory Signals Strength Strong

Confidence: High

SEEQC

seeqc.com

SEEQC develops digital quantum computing hardware and full-stack superconducting quantum computing systems that integrate qubits, control, and readout on-chip.

11-50 employees Employees Unknown Stage 2019 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Alpine Quantum Technologies GmbH (AQT)

aqt.eu

AQT develops trapped-ion quantum computing systems and provides quantum computers for on-premises installation or cloud access, along with related hardware and experimental solutions.

Unknown Employees Unknown Stage 2018 Founded
Trajectory Signals Strength Slight

Confidence: Medium

Equal1

equal1.com

Equal1 develops silicon-based quantum computers, including a rack-mounted quantum server, by combining quantum research, CMOS silicon design, and systems engineering into deployable quantum infrastructure.

11-50 employees Employees Series A Stage 2017 Founded
Trajectory Signals Strength Moderate

Confidence: High

Silicon Quantum Computing (SQC)

sqc.com.au

Silicon Quantum Computing develops end-to-end quantum computing systems based on silicon spin qubits, including atomic-scale processor manufacturing, integrated hardware, control systems, software, and cloud/on-prem access.

51-200 employees Employees Unknown Stage 2017 Founded
Trajectory Signals Strength Strong

Confidence: Medium

Category

Quantum processors & core components

11 companies

Companies supplying the critical hardware blocks that sit inside or close to the quantum computer. They are not usually the end platform, but they shape performance, manufacturability, and scale.

QuantWare

quantware.com

QuantWare is a Dutch quantum processor company that designs, fabricates, and integrates modular superconducting quantum processors and related open-architecture hardware.

Unknown Employees Series B Stage 2021 Founded
Trajectory Signals Strength Strong

Confidence: Medium

Sparrow Quantum

sparrowquantum.com

Sparrow Quantum develops photonic quantum hardware, especially deterministic single-photon sources and light-matter interface components used to enable scalable optical quantum technologies.

Unknown Employees Series A Stage 2016 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Rhonexum

rhonexum.com

Rhonexum develops cryogenic electronics and specialized microchips that help quantum computers scale by moving key control electronics into cryogenic environments.

2-10 employees Employees Pre Seed Stage 2025 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Isentroniq

isentroniq.com

Isentroniq is a Paris-based quantum hardware startup that builds cutting-edge wiring infrastructure for solid-state superconducting quantum computers, aiming to remove cryogenic heat/space bottlenecks and enable much larger qubit counts.

Unknown Employees Pre Seed Stage 2025 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Ephos

ephos.io

Ephos designs and manufactures glass-based integrated photonic chips for advanced classical and quantum devices, with a focus on ultra-low-loss photonic infrastructure.

Unknown Employees Seed Stage 2022 Founded
Trajectory Signals Strength Slight

Confidence: Medium

PINC Technologies

pinctech.com

PINC Technologies develops integrated nonlinear photonic circuits and modules on its NanoPPLN platform, supplying bare chips, fiber-coupled packages, and pump-integrated modules for applications including quantum technologies, sensing, AI, and communications.

2-10 employees Employees Unknown Stage 2023 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Pixel Photonics GmbH

pixelphotonics.com

Pixel Photonics develops waveguide-integrated superconducting nanowire single-photon detectors (SNSPDs) and related photonic detection hardware for quantum and optical systems.

Unknown Employees Seed Stage 2020 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Intel Corporation

intel.com

Intel is a U.S. semiconductor company that designs and manufactures processors, chipsets, and other compute hardware, including quantum-computing research and enabling system components through Intel Labs.

Unknown Employees Unknown Stage Unknown Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Bluefors Oy

bluefors.com

Bluefors designs and manufactures dilution refrigerators, cryogenic measurement infrastructure, cryocoolers, and related ultra-low-temperature systems used in quantum computing and other advanced research fields.

501-1,000 employees Employees Unknown Stage 2008 Founded
Trajectory Signals Strength Moderate

Confidence: High

Maybell Quantum Industries Inc.

maybellquantum.com

Maybell designs and manufactures quantum cryogenic infrastructure, including dilution refrigerators, wiring solutions, magnets, and related subsystems that support quantum computing systems.

11-50 employees Employees Series B Stage 2021 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Delft Circuits

delft-circuits.com

Delft Circuits develops and manufactures cryogenic cabling and related I/O hardware for quantum computing systems.

11-50 employees Employees Series A Stage 2017 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Category

Quantum networking, interconnects & memories

6 companies

Companies building the links that allow quantum systems to connect, share states, or scale beyond a single processor. This category matters as architectures move toward modular and distributed machines.

QphoX

qphox.eu

QphoX develops microwave-to-optical quantum transducers and optical interfaces that let superconducting quantum processors connect over fiber and scale into networked, distributed systems.

11-50 employees Employees Unknown Stage 2019 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

memQ

memq.tech

memQ builds quantum networking infrastructure—quantum network interface controllers, quantum memory modules, quantum control systems, and distributed compilers—to connect quantum processors and enable scale-out distributed quantum computing.

11-50 employees Employees Series A Stage 2021 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Qunnect

qunnect.inc

Qunnect builds room-temperature hardware for quantum networking, aiming to turn existing telecommunications fiber into scalable quantum networks.

11-50 employees Employees Series A Stage 2017 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Welinq

welinq.fr

Welinq develops quantum networking hardware and software—especially quantum links and quantum memory—designed to interconnect quantum computers and enable distributed, scale-out quantum computing.

11-50 employees Employees Unknown Stage 2022 Founded
Trajectory Signals Strength Moderate

Confidence: High

Nu Quantum

nu-quantum.com

Nu Quantum develops quantum networking hardware and photonic interconnect technology to link quantum processors into modular, scalable distributed computing systems.

51-200 employees Employees Series A Stage 2018 Founded
Trajectory Signals Strength Moderate

Confidence: High

Photonic Inc.

photonic.com

Photonic develops distributed quantum computing and quantum networking hardware, combining silicon spin qubits with photonic connectivity to scale beyond a single processor.

150+ employees Employees Unknown Stage 2016 Founded
Trajectory Signals Strength Strong

Confidence: High

Category

Control, testing & calibration

8 companies

Companies building the layer that makes fragile quantum hardware measurable, tunable, and repeatable. These tools help teams move from lab experiments to systems that can operate reliably.

Qblox

qblox.com

Qblox builds scalable quantum control electronics, including control stacks, readout modules, and software for qubit control and readout.

51-200 employees Employees Series A Stage 2018 Founded
Trajectory Signals Strength Strong

Confidence: Medium

Qendra AG

qendra.tech

Qendra builds next-generation control systems for trapped-ion and neutral-atom quantum computing experiments, providing synchronized RF, readout, and voltage-control infrastructure to make quantum labs more reliable and scalable.

2-10 employees Employees Pre Seed Stage 2026 Founded
Trajectory Signals Strength Slight

Confidence: Medium

Orange Quantum Systems (OrangeQS)

orangeqs.com

OrangeQS builds automated test, characterization, and control software/hardware for quantum chips and quantum R&D labs, helping teams move from lab-scale experiments to industrial-grade quantum computing systems.

30+ people Employees Seed Stage 2020 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Qruise GmbH

qruise.com

Qruise is a deep-tech quantum software company that uses machine learning to model, calibrate, characterise, and optimise quantum devices so lab teams can improve hardware performance faster.

11-50 employees Employees Unknown Stage 2021 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Q-CTRL

q-ctrl.com

Q-CTRL builds AI-powered quantum infrastructure software that helps make quantum hardware more controllable, stable, and useful, with products spanning quantum computing and quantum sensing.

Unknown Employees Series B Stage 2017 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Quantum Machines

quantum-machines.co

Quantum Machines builds quantum control and orchestration hardware/software that helps teams program, calibrate, benchmark, and operate quantum computers.

201-500 employees Employees Series C Stage 2018 Founded
Trajectory Signals Strength Strong

Confidence: High

Zurich Instruments

zhinst.com

Zurich Instruments develops precision test-and-measurement hardware and software, including quantum computing control systems, lock-in amplifiers, digitizers, and related instrument-control software for advanced laboratories.

51-200 employees Employees Unknown Stage 2008 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Keysight Technologies, Inc.

keysight.com

Keysight is a public electronic design and test company that provides measurement, simulation, validation, and manufacturing-test tools used to develop and operate advanced communications, semiconductor, aerospace/defense, automotive, and other electronics systems. ([investor.keysight.com](https://investor.keysight.com/investor-relations/default.aspx?utm_source=openai))

~15,000-16,800 employees Employees Unknown Stage 2014 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Category

Error correction & fault-tolerant design

3 companies

Companies working on the software and architecture needed to turn noisy physical qubits into more reliable logical systems. This is one of the main bottlenecks between today’s machines and useful quantum computing.

QC Design

qc.design

QC Design builds Plaquette, a design-automation software platform that helps quantum hardware teams simulate, analyze, and optimize fault-tolerant quantum computing architectures under realistic hardware imperfections.

12-person team Employees Seed Stage 2021 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Riverlane

riverlane.com

Riverlane is a quantum engineering company that builds the software stack for quantum error correction, helping convert noisy physical qubits into more reliable logical systems. ([riverlane.com](https://www.riverlane.com/?utm_source=openai))

~196 employees Employees Series C Stage 2016 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Qedma

qedma.com

Qedma develops software that improves quantum computer performance through quantum error suppression and error mitigation, helping today’s noisy hardware run algorithms more reliably.

11-50 employees; 41 employees visible on LinkedIn Employees Series A Stage 2020 Founded
Trajectory Signals Strength Slight

Confidence: Medium

Category

Software & execution layer

7 companies

Companies building the developer and runtime layer that lets users design, run, and manage quantum workloads. The focus is on making quantum resources easier to access across hardware, simulators, and hybrid systems.

Quantum Elements

quantumelements.ai

Quantum Elements builds an AI-native quantum development platform that helps teams simulate, optimize, calibrate, and run quantum workloads across hardware and software environments.

11-50 employees Employees Unknown Stage 2023 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Qoro Quantum

qoroquantum.net

Qoro Quantum builds an orchestration and simulation software stack for distributed and hybrid quantum computing, letting developers define workloads once and run them across CPUs, GPUs, simulators, and quantum processors.

Unknown Employees Seed Stage 2024 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Classiq

classiq.io

Classiq is an enterprise quantum software development platform that lets teams model quantum algorithms at a high level, automatically synthesize optimized circuits, and run workloads across hardware and simulators. ([classiq.io](https://www.classiq.io/?utm_source=openai))

Unknown Employees Series C Stage 2020 Founded
Trajectory Signals Strength Strong

Confidence: High

Horizon Quantum Holdings Ltd.

horizonquantum.com

Horizon Quantum builds quantum software infrastructure and developer tools that help programmers create, optimize, and run quantum workloads across hardware and hybrid systems.

44 employees Employees Unknown Stage 2018 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

qBraid

qbraid.com

qBraid is a cloud-based quantum computing platform that gives users centralized access to quantum devices and simulators, plus tools for cross-framework conversion and workflow management.

11-50 employees Employees Seed Stage 2020 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

NVIDIA

nvidia.com

NVIDIA is a semiconductor and computing platform company whose CUDA-Q product provides an open, hybrid quantum programming and runtime stack for running workloads across CPUs, GPUs, simulators, and QPUs.

Unknown Employees Public Stage 1993 Founded
Trajectory Signals Strength

Confidence: Low

Amazon Web Services (AWS)

aws.amazon.com

Amazon Braket is a fully managed AWS quantum computing service that lets researchers and developers build, test, and run quantum algorithms across simulators and multiple quantum hardware providers.

Unknown Employees Public Stage 1994 Founded
Trajectory Signals Strength Moderate

Confidence: Medium

Investors

Top-tier and active investors

Top-tier investors who invested

Did not invest

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Benchmark logo
General Catalyst logo
Lightspeed logo
Index logo
Balderton logo
Point Nine Capital logo
Creandum logo

Other investors

Funding & Exits

Jul 2026

Rhonexum

Venture Kick Stage 3

CHF 150K • Investors: Venture Kick

Venture Kick
Jun 2026

Atom Computing

Series C

$100M • Investors: Third Point Ventures, DCVC, Cisco Investments

Atom Computing

D-Wave Quantum Inc.

Grant

$1.6M • Investors: U.S. National Science Foundation

D-Wave press release on NSF NQVL grant

Oxford Quantum Circuits (OQC)

Series C

GBP 260M • Investors: Bullhound Capital, British Business Bank, Fynveur, COFIDES, RCM Private Markets Fund, Alpha Edison, Fulcrum Asset Management, Pentland Ventures, Magdalen College Oxford, Adaptive Capital Partners, Firgun Ventures, 18 West, Oxford Capital, Oxford Science Enterprises, SBI, Chevron Technology Ventures, The University of Tokyo Edge Capital Partners, OTIF Ventures

OQC

Quobly

Series A

EUR 115M • Investors: Bpifrance, SEALSQ, STMicroelectronics, European Innovation Council (EIC Fund), Blast, ALIAD (Air Liquide Venture Capital), Innovacom

Quobly press release
May 2026

Photonic Inc.

investment round (final close)

CAD 275M • Investors: Planet First Partners, Business Development Bank of Canada, Export Development Canada, Bell Ventures, Firgun Ventures, InBC Investment Corp., Mubadala Capital

Photonic

PsiQuantum

Government incentive LOI

$100M • Investors: U.S. Department of Commerce

PsiQuantum

D-Wave Quantum Inc.

Grant

$100M • Investors: U.S. Department of Commerce

D-Wave press release / LOI for CHIPS and Science Act funding

QuantWare

Series B

EUR 152M • Investors: Intel Capital, IQT, ETF Partners, FORWARD.one, Invest-NL Deep Tech Fund, InnovationQuarter Capital, Ground State Ventures, Graduate Ventures

QuantWare

Quantum Motion

Series C

$160M • Investors: DCVC, Kembara, British Business Bank, Firgun, Oxford Science Enterprises, INKEF, Bosch Ventures, Porsche Automobil Holding SE, Parkwalk Advisors

Business Wire

Nord Quantique

Growth equity

$30M • Investors: BDC, Fidelity Investments Canada ULC funds, Panache Ventures, Presidio Ventures, Quantacet, Quantonation, Real Ventures

Business Wire
Apr 2026

Qoro Quantum

Pre-Seed

$750K • Investors: Ada Ventures, Superangels Venture Fund, Polsky Center for Entrepreneurship and Innovation

Qoro Quantum (official site)

Orange Quantum Systems (OrangeQS)

seed extension

EUR 15M • Investors: European Innovation Council Fund

Tech.eu
Mar 2026

memQ

Series A

$10M • Investors: Quantonation, Ocean Azul Partners, Yaletown Partners

memQ

Rhonexum

Pre-Seed

$1M • Investors: QDNL Participations, Venture Kick

Rhonexum News

Pasqal

Convertible financing

$200M • Investors: Inflection Point, Bpifrance Large Venture, other new institutional investors

Pasqal

Pasqal

Private financing round

EUR 170M • Investors: European Innovation Council (EIC) Fund, Temasek, Saudi Aramco Entrepreneurship Ventures, ISAI

Pasqal

Sygaldry Technologies, Inc.

Series A

$105M • Investors: Breakthrough Energy Ventures, Initialized Capital, Y Combinator, Rock Yard Ventures, IQT, University of Michigan, QDNL Participations, Expeditions Fund, 468 Capital, Morpheus Ventures, WTI, Overmatch Ventures, RRE Ventures, Switch Ventures

GlobeNewswire
Feb 2026

Rhonexum

Venture Kick Stage 2

CHF 40K • Investors: Venture Kick

Venture Kick

Diraq

strategic equity investment

AUD 20M • Investors: National Reconstruction Fund Corporation

Diraq
Jan 2026

Photonic Inc.

investment round (first close)

CAD 180M • Investors: Planet First Partners, Royal Bank of Canada, TELUS, British Columbia Investment Management Corporation, Microsoft Corporation

Photonic

Equal1

Series A

$60M • Investors: Ireland Strategic Investment Fund, Atlantic Bridge, European Innovation Council Fund, Matterwave Ventures, Enterprise Ireland, Elkstone, TNO Ventures

Equal1
Dec 2025

Delft Circuits

Series A Extension

EUR 8M • Investors: DeepTechXL, High-Tech Gründerfonds, QuVest, Paeonia Group, Waves Capital Partners

Delft Circuits

Nu Quantum

Series A

$60M • Investors: National Grid Partners, Gresham House Ventures, Morpheus Ventures, Amadeus Capital Partners, IQ Capital, Ahren Capital, Cambridge Enterprise Ventures, East Innovate, NSSIF, Sumitomo (Presidio Ventures)

Business Wire

Sparrow Quantum

Series A

EUR 27.5M • Investors: North Ventures, Scale Capital, Jacob Jakobsen Gruppen ApS, LIFTT EuroInvest, European Investment Bank, LIFTT, PensionDanmark, EIFO, Novo Holdings, 2xN, European Innovation Council

Sparrow Quantum
Nov 2025

Classiq

Series C

$30M • Investors: AMD Ventures, Qualcomm Ventures, IonQ, Mirae Asset Capital, LeumiTech77 by Bank Leumi, Quantum Eretz

Classiq

QphoX

Equity investment

EUR 10M • Investors: European Innovation Council

QphoX

Rhonexum

Venture Kick Stage 1

CHF 10K • Investors: Venture Kick

Venture Kick
Oct 2025

IonQ, Inc.

Post-IPO Equity Offering

$2B • Investors: Heights Capital Management

IonQ Press Release

PINC Technologies

Seed+

$3.9M • Investors: Quantonation, Wilson Hill Ventures, Freeflow Ventures, Hamamatsu Ventures USA, Qubits Ventures, Santec Corporation, California Institute of Technology, The Caltech Seed Fund

Business Wire

Isentroniq

Pre-Seed

EUR 7.5M • Investors: Heartcore Capital, OVNI Capital, Kima Ventures, iXcore, Better Angle, EPSL VC

Isentroniq
Sep 2025

qBraid

Grant

$300K • Investors: National Science Foundation

qBraid

Maybell Quantum Industries Inc.

Series B

$40M • Investors: Addition

Maybell Quantum

PsiQuantum

Growth

$1B • Investors: BlackRock, Temasek, Baillie Gifford, Macquarie Capital, Ribbit Capital, NVentures, Adage Capital Management, Qatar Investment Authority, Type One Ventures, Counterpoint Global, 1789 Capital, S Ventures, Blackbird Ventures, Third Point Ventures, T. Rowe Price

PsiQuantum

Quantinuum

equity capital raise

$600M • Investors: Quanta Computer, NVentures, QED Investors, JPMorganChase, Mitsui, Amgen, Cambridge Quantum Holdings, Serendipity Capital, Honeywell, MESH, Korea Investment Partners

Quantinuum / Honeywell press release

Rhonexum

FIT Innogrant

CHF 100K • Investors: Foundation for Innovation and Technology (FIT)

EPFL News

IQM Quantum Computers

Series B

$320M • Investors: Ten Eleven Ventures, Tesi, Elo Mutual Pension Insurance, Varma Mutual Pension Insurance, Companies of Schwarz Group, Winbond Electronics Corporation, EIC, Bayern Kapital

IQM Quantum Computers
Aug 2025

Yaqumo Inc. / 株式会社Yaqumo

Third-party allocation / seed extension

700M JPY • Investors: Beyond Next Ventures, Kyoto University Innovation Capital, ANRI

Yaqumo Inc. press release
Jul 2025

Classiq

Series C

$10M • Investors: SoftBank Vision Fund 2, CDP Venture Capital

Classiq

Qedma

Series A

$26M • Investors: Glilot Capital Partners, IBM, Korea Investment Partners, TPY Capital, q fund, I-Lab Angels, Castor Ventures, Alumni Ventures

PR Newswire

IonQ, Inc.

Post-IPO Equity Offering

$1B • Investors: Heights Capital Management

IonQ Press Release

Ephos

grant

EUR 41.5M • Investors: Ministry of Enterprises and Made in Italy

Ephos

Diraq

government grant

AUD 500K

Diraq
Jun 2025

Infleqtion, Inc.

Series C

$100M • Investors: Glynn Capital, Counterpoint Global, S32, SAIC

Infleqtion

Orange Quantum Systems (OrangeQS)

Seed

EUR 12M • Investors: Icecat Capital, Cottonwood Technology Fund, QBeat Ventures, QDNL Participations, InnovationQuarter Capital

OrangeQS

Qunnect

Series A Extension

$10M • Investors: Airbus Ventures, Cisco Investments, Quantonation

PR Newswire

Oxford Ionics

Acquisition

Deal: $1.1B • Acquirer: IonQ Inc. • Status: Completed

IonQ

Sygaldry Technologies, Inc.

Seed

$34M • Investors: Initialized Capital, Y Combinator, Rock Yard Ventures, IQT, University of Michigan, QDNL Participations, Expeditions Fund, 468 Capital, Morpheus Ventures, WTI, Overmatch Ventures, RRE Ventures, Switch Ventures

GlobeNewswire
May 2025

Classiq

Series C

$110M • Investors: Entrée Capital, Norwest, NightDragon, Hamilton Lane, Clal, Neva SGR, Phoenix, Team8, IN Venture, Wing, HSBC, Samsung Next, QBeat

Classiq
Apr 2025

Rigetti Computing, Inc.

Private placement

$35M • Investors: Quanta Computer Inc.

SEC Exhibit 10-2

Oxford Ionics

Grant

GBP 1.5M • Investors: UK Research and Innovation

Dealroom.co
Mar 2025

IonQ, Inc.

At-the-Market Equity Offering

$372.6M • Investors: Heights Capital Management

IonQ Press Release

QuantWare

Series A

EUR 20M • Investors: Invest-NL Deep Tech Fund, Innovation Quarter, EIC Fund, FORWARD.one, Graduate Entrepreneur Fund, QDNL Participations, Job van der Voort

QuantWare
Feb 2025

Quantum Machines

Series C

$170M • Investors: PSG Equity, Intel Capital, Red Dot Capital Partners, existing investors

Quantum Machines

QuEra Computing Inc.

Series B

$230M • Investors: Google, SoftBank Vision Fund 2, Valor Equity Partners, QVT Family Office, Safar Partners

QuEra Computing
Jan 2025

SEEQC

venture round

$30M • Investors: NordicNinja, Booz Allen Ventures, SIP Capital, EQT Ventures, M-Ventures, BlueYard Capital, FAM, Asset Management

SEEQC

ZuriQ

Seed

CHF 3.8M • Investors: Founderful, SquareOne, First Momentum Ventures, OnSight Ventures, QAI Ventures

ZuriQ
Nov 2024
Oct 2024

Q-CTRL

Series B-2

$59M • Investors: GP Bullhound, Alpha Edison, Lockheed Martin Ventures, NTT Finance, Salus Group, TISI, Alumni Ventures, DCVC, John Eales, ICM Allectus, Main Sequence Ventures, Morpheus Ventures, Salesforce Ventures

Q-CTRL
Sep 2024

Ephos

grant

EUR 450K • Investors: NATO DIANA

Ephos

Ephos

Seed

$8.5M • Investors: Starlight Ventures, Collaborative Fund, Exor Ventures, 2100 Ventures, Unruly Capital, Green Sands Equity, Silicon Roundabout Ventures, Club degli Investitori, Joe Zadeh, Diego Piacentini, Simone Severini, European Innovation Council, NATO DIANA

Ephos
Aug 2024

Riverlane

Series C

$75M • Investors: Planet First Partners, ETF Partners, EDBI, Cambridge Innovation Capital, Amadeus Capital Partners, National Security Strategic Investment Fund, Altair

Riverlane
Jul 2024

QC Design

Seed

EUR 4M • Investors: European Innovation Council, EIC Fund

QC Design News
Jun 2024

Atom Computing

Series B

$69.1M • Investors: Export and Investment Fund of Denmark, Innovation Endeavors, Prelude Ventures, Prime Movers Lab, Third Point Ventures, Venrock

Forge

Qblox

Series A

$26M • Investors: Quantonation, Invest-NL Deep Tech Fund, QDNL Participations, European Innovation Council (EIC)

Qblox

C12 Quantum Electronics

Pre-Series A

EUR 18M • Investors: Varsity Capital, EIC Fund, Verve Ventures, 360 Capital, Bpifrance, BNP Paribas Développement

C12 Quantum Electronics

Diraq

Series A-2 extension

$22M • Investors: Main Sequence, Taronga Ventures, Uniseed, UniSuper, Co:Act Capital, UNSW Sydney, Quantonation

Diraq
Apr 2024

PsiQuantum

Government investment / incentive LOI

$620M • Investors: Australian government

PsiQuantum
Mar 2024

Maybell Quantum Industries Inc.

Series A

$25M • Investors: Cerberus Capital Management, Lavrock Ventures, Caruso Ventures, Mark IV Capital, Decisive Point, In-Q-Tel, Olive Capital

Maybell Quantum
Feb 2024

Q-CTRL

Grant

GBP 1M • Investors: Innovate UK

Q-CTRL

Diraq

Series A-2

$15M • Investors: Quantonation, John Higgins Family Investments, UNSW Sydney

Diraq
Jan 2024

QphoX

Equity investment

EUR 8M • Investors: QDNL Participations, EIC Fund, Quantonation, Speedinvest, High-Tech Gründerfonds, Delft Enterprises

QphoX
Dec 2023

ORCA Computing

Series A - II

$2M • Investors: Oxford Science Enterprises, Quantonation, Verve Ventures

CB Insights
Nov 2023

Photonic Inc.

investment round

$100M • Investors: British Columbia Investment Management Corporation, Microsoft Corporation, National Security Strategic Investment Fund, Amadeus Capital Partners, Inovia Capital

Photonic

Oxford Quantum Circuits (OQC)

Series B

$100M • Investors: SBI Investment, Oxford Science Enterprises, The University of Tokyo Edge Capital Partners, Lansdowne Partners, OTIF Ventures, Chevron Technology Ventures

OQC

Quandela

Series B

EUR 50M • Investors: Serena, Crédit Mutuel Innovation, European Innovation Council Fund, Bpifrance, OMNES Capital, Quantonation

Quandela
Sep 2023

Delft Circuits

Series A

EUR 6.3M • Investors: DeepTechXL, High-Tech Gründerfonds, other undisclosed investors

HTGF
Aug 2023

Oxford Ionics

Grant

GBP 2M • Investors: National Security Strategic Investment Fund

Dealroom.co
Jul 2023

Quobly

Seed

EUR 19M • Investors: Quantonation, Bpifrance, Supernova Invest, Innovacom, Crédit Agricole Alpes Développement, CEA Investissement, Caisse d’Epargne Rhône Alpes, BNP Paribas

Bpifrance Presse
Jun 2023

PsiQuantum

Grant

GBP 9M • Investors: UK government (Department for Science, Innovation and Technology)

PsiQuantum
May 2023

Sparrow Quantum

Seed

DKK 31M • Investors: 2xN, LIFTT, European Innovation Council

Sparrow Quantum

Sparrow Quantum

Grant

DKK 16.2M • Investors: Innovation Fund Denmark

Sparrow Quantum
Apr 2023

Riverlane

Series B

GBP 15M • Investors: Molten Ventures, Altair, Cambridge Innovation Capital, Amadeus Capital Partners, National Security Strategic Investment Fund

Riverlane
Mar 2023

Nu Quantum

pre-Series A

$11M • Investors: Amadeus, Ahren, IQ Capital, Martlet Capital, University of Cambridge, Seraphim, Presidio Ventures, DTL Data Science GP, British Technology Investments Limited, East Innovate LTD, Silicon Roundabout Ventures, 7percent Ventures

Nu Quantum Knowledge Hub

QuantWare

Seed

EUR 6M • Investors: FORWARD.one, QDNL Participations, Graduate Entrepreneur Fund

QuantWare
Feb 2023

Quantum Motion

Series B

GBP 42M • Investors: Bosch Ventures, Porsche Automobil Holding SE, British Patient Capital, Oxford Science Enterprises, INKEF, Parkwalk Advisors, Octopus Ventures, IP Group, NSSIF

Quantum Motion
Jan 2023

Quantum Machines

Series B

$20M • Investors: Meron Capital, Samsung Next TLV, Red Dot Capital Partners, Artofin, Qualcomm Ventures, Alumni Ventures, 2i Ventures, Maor Investments

Startup Nation Finder

D-Wave Quantum Inc.

Equity financing

$66.1M • Investors: Lincoln Park Capital

D-Wave annual report summary of 2023 capital raised under ELOC

Q-CTRL

Series B-1

$27.4M • Investors: Salesforce Ventures, Alumni Ventures, ICM Allectus, Mindrock Capital, Bill Lightfoot, John Eales, Airbus Ventures, DCVC, Horizons Ventures, Main Sequence Ventures, Ridgeline Partners

Q-CTRL

Orange Quantum Systems (OrangeQS)

Pre-Seed

EUR 1.5M • Investors: QDNL Participations, Cottonwood Technology Fund

OrangeQS

Welinq

Pre-Seed

EUR 5M • Investors: Quantonation, Runa Capital, Paris Region, French National Quantum Initiative, BPI, European Commission

Quantonation

Oxford Ionics

Series A

GBP 30M • Investors: Oxford Science Enterprises, Braavos Investment Advisers, Lansdowne Partners, Prosus Ventures, 2xN, Torch Partners, Hermann Hauser

Oxford Ionics

Pasqal

Series B

EUR 100M • Investors: Temasek, European Innovation Council (EIC) Fund, Wa'ed Ventures, Bpifrance Large Venture, Quantonation, Defense Innovation Fund, Daphni, Eni Next

Pasqal
Dec 2022

Maybell Quantum Industries Inc.

Grant

$800K • Investors: National Security Innovation Capital (NSIC)

NSIC
Nov 2022

Infleqtion, Inc.

Series B

$110M • Investors: Glynn Capital, Counterpoint Global, S32, SAIC, Breakthrough Victoria, Axial, In-Q-Tel, LCP Quantum, Maverick Ventures, National Security Strategic Investment Fund, Olive Ventures, Overmatch Ventures, S Ventures, Wisconsin Alumni Research Foundation

PR Newswire

Xanadu Quantum Technologies Limited

Series C

$100M • Investors: Georgian, Porsche Automobil Holding SE, Forward Investments, Alumni Ventures, Pegasus Tech Ventures, Silicon Valley Bank, Bessemer Venture Partners, Capricorn, BDC Capital, Tim Draper

PR Newswire / Xanadu
Oct 2022

Qunnect

Series A

$8M • Investors: Airbus Ventures, Quantonation, SandboxAQ, NY Ventures, Impact Science Ventures, Motus Ventures

PR Newswire
Sep 2022
Jul 2022

Oxford Quantum Circuits (OQC)

Series A

GBP 38M • Investors: Lansdowne Partners, The University of Tokyo Edge Capital Partners, British Patient Capital, Oxford Science Enterprises, Oxford Investment Consultants

OQC / Business Wire

IQM Quantum Computers

Series A2

EUR 128M • Investors: World Fund, Bayern Kapital, EIC Fund, OurCrowd, QCI SPV, Tofino, Varma, Maki.vc, Matadero QED, MIG Fonds, OpenOcean, Salvia GmbH, Santo Venture Capital GmbH, Tencent, Tesi, Vsquared

IQM Quantum Computers
Jun 2022

QuantWare

Grant

EUR 7.5M • Investors: European Innovation Council

QuantWare

ORCA Computing

Series A

$15M • Investors: Octopus Ventures, Oxford Science Enterprises, Quantonation, Verve Ventures

ORCA Computing
May 2022

Classiq

Series B

$36M • Investors: HSBC, NTT Finance, Neva SGR, Wing VC, Entrée Capital, Hewlett Packard Enterprise, Team8, Phoenix, Sumitomo Corp. (through IN Venture), OurCrowd, Spike Ventures, Samsung NEXT, Lip-Bu Tan, Harvey Jones

Classiq
Mar 2022

Quantum Machines

Acquisition

Acquirer: Quantum Machines • Status: Announced

Quantum Machines

D-Wave Quantum Inc.

Loan

$20M • Investors: Venture Loan lender not specified in source excerpt

SEC filing excerpt describing tranche advances under venture loan agreement

Feb 2022

D-Wave Quantum Inc.

PIPE

$40M • Investors: PSP Investments, Goldman Sachs Asset Management, NEC Corporation, Yorkville Advisors, Aegis Group Partners

D-Wave press release announcing DPCM Capital transaction

Nord Quantique

Seed

CAD 9.5M • Investors: BDC Capital's Deep Tech Venture Fund, Quantonation VC Fund, Real Ventures

PRWeb
Jan 2022

Atom Computing

Series B

$60M • Investors: Third Point Ventures, Prime Movers Lab, Innovation Endeavors, Venrock, Prelude Ventures

Atom Computing
Dec 2021

Rigetti Computing, Inc.

PIPE

$147.5M • Investors: Initial PIPE investors, Subsequent PIPE investors

SEC S-4/A
Nov 2021

Maybell Quantum Industries Inc.

Grant

$500K • Investors: Advanced Industries Accelerator (AIA) Program

SEMI Engineering

QuEra Computing Inc.

Seed

$17M • Investors: Rakuten, Day One Ventures, Frontiers Capital, Serguei Beloussov, Paul Maritz

QuEra Computing

Q-CTRL

Series B

$25M • Investors: Airbus Ventures, Ridgeline Partners, Main Sequence Ventures, Horizons Ventures, Square Peg Capital, Sierra Ventures, DCVC, Sequoia Capital China, In-Q-Tel

Q-CTRL

Quandela

Series A

EUR 15M • Investors: Omnes, Bpifrance, Quantonation

Bpifrance
Sep 2021

Quantum Machines

Series B

$50M • Investors: Red Dot Capital Partners, Exor, Claridge Israel, Samsung NEXT, Valor Equity Partners, Atreides Management LP, TLV Partners, Battery Ventures, 2i Ventures

Quantum Machines
Aug 2021
Jul 2021

Atom Computing

Series A

$15M • Investors: Venrock, Innovation Endeavors, Prelude Ventures

Atom Computing

PsiQuantum

Grant

$25M • Investors: U.S. government

PsiQuantum

PsiQuantum

Growth

$450M • Investors: BlackRock, Baillie Gifford, M12, Blackbird Ventures, Temasek

PsiQuantum

QuantWare

Pre-Seed

EUR 1.2M • Investors: UNIIQ, FORWARD.one, Quantum Delta NL, Rabobank, angel investors

QuantWare
Jun 2021

C12 Quantum Electronics

Seed

$10M • Investors: 360 Capital, Bpifrance, Airbus Ventures, BNP Paribas Développement, Octave Klaba (OVHcloud)

PR Newswire

Pasqal

Series A

EUR 25M • Investors: Quantonation, Defense Innovation Fund (Bpifrance/AID), Runa Capital, Daphni, Eni Next, European Innovation Council (EIC) Fund

Pasqal
May 2021

Infleqtion, Inc.

Bridge

$20M • Investors: Foundry Group, Global Frontier Quantum Opportunity Fund, LCP Quantum Partners, Maverick Ventures

GlobeNewswire

QphoX

Seed

EUR 2M • Investors: Quantonation, Speedinvest, High-Tech Gründerfonds, TU Delft / Delft Enterprises

QphoX

Xanadu Quantum Technologies Limited

Series B

$100M • Investors: Bessemer Venture Partners, Capricorn, Tiger Global, BDC Capital, In-Q-Tel, Georgian, OMERS, Tim Draper

Xanadu
Apr 2021

Delft Circuits

Seed

Unknown EUR • Investors: High-Tech Gründerfonds, Scholt Group, QuVest

HTGF
Mar 2021

IonQ, Inc.

Acquisition

Acquirer: dMY Technology Group III • Status: Completed

SEC filing

IonQ, Inc.

SPAC Merger / IPO

$650M • Investors: dMY Technology Group III, PIPE investors

IonQ Press Release
Feb 2021
Jan 2021

Classiq

Series A

$10.5M • Investors: Team8 Capital, Wing Capital, Entrée Capital, OurCrowd, IN Venture

TechCrunch

Riverlane

Series A

$20M • Investors: Draper Esprit, Cambridge Innovation Capital, Amadeus Capital Partners, University of Cambridge

Riverlane
Dec 2020

Quantinuum

financing

$45M • Investors: Honeywell Ventures, IBM Ventures, JSR Corporation, Serendipity Capital, Alvarium Investments, Talipot Holdings

PR Newswire UK
Nov 2020

Infleqtion, Inc.

Series A

$32M • Investors: Global Frontier Investments, LCP Quantum Partners, Maverick Ventures, Foundry Group

Business Wire

IQM Quantum Computers

Series A1

EUR 39M • Investors: MIG Fonds, Tesi, OpenOcean, Maki.vc, Vito Ventures, Matadero QED

IQM Quantum Computers
Sep 2020

Nu Quantum

Seed

GBP 2.1M • Investors: Amadeus Capital Partners, Ahren Innovation Capital, IQ Capital, Cambridge Enterprise, Martlet Capital, Seraphim Capital

TechCrunch
Aug 2020

SEEQC

Series A

$22.4M • Investors: EQT Ventures, FAM AB, M Ventures, BlueYard Capital, NewLab Ventures, Partnership Fund for New York

SEEQC

Rigetti Computing, Inc.

Series C

$79M • Investors: Bessemer Venture Partners, Alumni Ventures Group, DCVC, EDBI, Franklin Templeton, IBM, Mark Leslie, Microsoft, Morpheus Ventures, Northgate Capital

GlobeNewswire / Rigetti Computing
Jul 2020

Quandela

Pre-Seed

EUR 1.5M • Investors: Quantonation, Bpifrance

Quantonation

ORCA Computing

Pre-Seed

GBP 2.9M • Investors: Atmos Ventures, Oxford Sciences Innovation, Quantonation

Quantonation
Jun 2020

Oxford Ionics

Seed

GBP 2.7M • Investors: Atmos Ventures

Dealroom.co
May 2020
Apr 2020

SEEQC

Seed

$6.8M • Investors: BlueYard Capital, Cambium, NewLab, Partnership Fund for New York City

SEEQC

PsiQuantum

Series C

$150M • Investors: Atomico, BlackRock, Founders Fund, Redpoint Ventures, M12

PsiQuantum
Mar 2020

Quantum Machines

Series A

$17.5M • Investors: Avigdor Willenz, Harel, TLV Partners, Battery Ventures

Quantum Machines
Jan 2020

Qunnect

Seed

$800K • Investors: Quantonation, Accelerate NY Seed Fund, private individual investors

PR Newswire
Nov 2019
Oct 2019

IonQ, Inc.

Series B

$55M • Investors: Samsung Catalyst Fund, Mubadala Capital, ACME Capital, Airbus Ventures, Hewlett Packard Pathfinder, Tao Capital Partners, Correlation Ventures, A&E Investment LLC, Osage University Partners, New Enterprise Associates, GV, Amazon

IonQ Investor Relations Press Release

Nu Quantum

Pre-Seed

GBP 650K • Investors: Amadeus Capital Partners, IQ Capital, Ahren Capital, Cambridge Enterprise, Martlet Capital

Tech.eu
Sep 2019

Q-CTRL

Series A

$15M • Investors: Square Peg Capital, Sierra Ventures, Sequoia Capital, Main Sequence Ventures, Horizons Ventures

Q-CTRL
Aug 2019

Alpine Quantum Technologies GmbH (AQT)

Strategic investment

EUR 10M • Investors: Österreichische Forschungsförderungsgesellschaft mbH (FFG), University of Innsbruck (UIBK)

AQT - New investors to support AQT
Jul 2019

IQM Quantum Computers

Seed

$13M • Investors: Matadero QED, Maki.vc, MIG Fonds, OpenOcean, Tesi, Vito Ventures

GlobeNewswire
Jun 2019

Riverlane

Seed

GBP 3.2M • Investors: Cambridge Innovation Capital, Amadeus Capital Partners, Cambridge Enterprise

Riverlane

Xanadu Quantum Technologies Limited

Series A

CAD 32M • Investors: OMERS Ventures, Georgian Partners, Radical Ventures, Real Ventures, Silicon Valley Bank, Tim Draper

PR Newswire / Xanadu
Jan 2019

Oxford Ionics

Spinout

GBP 0 • Investors: University of Oxford

Dealroom.co
Nov 2018

Quantum Machines

Seed

$5.5M • Investors: TLV Partners, Battery Ventures

Quantum Machines
Sep 2018

Atom Computing

Seed

$5M • Investors: Cantos, Fifty Years, Prelude Ventures, Venrock

Forge
Jul 2018

Infleqtion, Inc.

Seed

$6.8M • Investors: Maverick Ventures, Global Frontier Investments

TechCrunch

Q-CTRL

Seed

$0 • Investors: Main Sequence Ventures, Horizons Ventures, Data Collective, Sequoia Capital

Q-CTRL
Jun 2018

D-Wave Quantum Inc.

Equity financing

$20M • Investors: PSP Investments

D-Wave press release on additional PSP funding closing

D-Wave Quantum Inc.

Grant

CAD 10M

D-Wave press release on SDTC funding

May 2018

Xanadu Quantum Technologies Limited

Seed

CAD 9M • Investors: OMERS Ventures, Golden Ventures, Real Ventures

Newswire / Xanadu
Sep 2017

PsiQuantum

Series B

$50M • Investors: Founders Fund, Playground Global

Forge
Aug 2017
Jul 2017
Mar 2017

Rigetti Computing, Inc.

Series B

$40M • Investors: Vy Capital, Andreessen Horowitz, Y Combinator's Continuity Fund, Data Collective, FF Science, AME Cloud Ventures, Morado Ventures, WTI

PR Newswire / Rigetti Computing

Rigetti Computing, Inc.

Series A

$24M • Investors: Andreessen Horowitz, Y Combinator's Continuity Fund, Data Collective, FF Science, AME Cloud Ventures, Morado Ventures, WTI, Sutter Hill Ventures, Susa Ventures, Streamlined Ventures, Lux Capital, Bloomberg Beta

PR Newswire / Rigetti Computing
Jan 2017

Oxford Quantum Circuits (OQC)

Seed

GBP 2.2M • Investors: Oxford Science Enterprises, Oxford Investment Consultants

TechCrunch
Jun 2016

PsiQuantum

Series A

$13.5M • Investors: Playground Global, Redpoint Ventures, The House Fund

Forge
Jan 2016
Aug 2015

Quantinuum

development capital

$50M • Investors: Grupo Arcano

EE Times
Jan 2015

D-Wave Quantum Inc.

Equity financing

CAD 29M

Harris & Harris Group portfolio company announcement referencing D-Wave closing

Oct 2014
Jul 2014

D-Wave Quantum Inc.

Equity financing

CAD 30M • Investors: Goldman Sachs, BDC Capital, Harris & Harris Group, DFJ

D-Wave Systems press release via GlobeNewswire/Marketwired

Apr 2014

Rigetti Computing, Inc.

Seed

$2.5M • Investors: AME Cloud Ventures, Morado Ventures, Susa Ventures, Tim Draper

TechCrunch
Oct 2012

D-Wave Quantum Inc.

Equity financing

$30M • Investors: Bezos Expeditions, In-Q-Tel, Business Development Bank of Canada, Draper Fisher Jurvetson, Goldman Sachs, GrowthWorks, Harris & Harris Group, International Investment and Underwriting, Kensington Partners Limited

D-Wave Systems press release via PR Newswire

Jun 2009
Nov 2008
Apr 2008
Jan 2008

D-Wave Quantum Inc.

Series C

CAD 17M • Investors: Draper Fisher Jurvetson, GrowthWorks Capital, BDC Venture Capital, Harris & Harris, bcIMC, Pender Fund

D-Wave financing announcement reported by contemporaneous press coverage

Jan 2006

D-Wave Quantum Inc.

Series B

CAD 14M • Investors: GrowthWorks Capital, BC Investment Management Corporation, Draper Fisher Jurvetson, BDC Venture Capital, Harris & Harris Group

D-Wave financing history cited in academic/secondary sources

Aug 2004

D-Wave Quantum Inc.

Seed

CAD 5.8M

MIT course note citing D-Wave financing history

Jan 2003

D-Wave Quantum Inc.

Seed

$7.1M • Investors: Draper Fisher Jurvetson

BCBusiness report on D-Wave financing history

Jan 1993

NVIDIA

Seed

$20M • Investors: Sequoia Capital, Sutter Hill Ventures

Dealroom
Oct 1968

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