/Investor DB

Quantonation — Full Portfolio

47 tracked investments · listed companies and verified rows first

Pasqalpasqal.comin𝕏✓ verified

Pasqal is a quantum computing company that develops high-performance quantum systems using neutral atom technology and software for optimization, simulation, and artificial intelligence applications across industry, science, and government sectors.

AI & Machine LearningDeep TechEnterprise SoftwareQuantum ComputingFrance, FR

Alain Aspect(Founder)inAntoine Browaeys(Founder)Christophe Jurczak(Founder)Georges-Olivier Reymond(Founder)Thierry Lahaye(Founder)

Co-investorsDaphniEni NextIsaiRuna CapitalTemasekBlank Space Ventures+7 more

Pixel Photonicspixelphotonics.comin✓ verified

Pixel Photonics develops superconducting nanowire single-photon detector (SNSPD) technology for single photon detection applications.

Deep TechHardwareQuantum ComputingSemiconductors

Co-investorsFutury Capital

Quminexquminex.cominApr 2025✓ verified

Quminex uses machine learning and geoscience to accelerate mineral exploration, reducing environmental impact and uncertainty by analyzing multi-dimensional data to identify ore deposits.

AgTechAI & Machine LearningCleantechDeep TechNew MaterialsQuantum ComputingSherbrooke, CA

Co-investorsQAI Ventures

Sensoriumsensoriumtl.comin✓ verified

Sensorium Technological Laboratories is a Vanderbilt University spin-off that designs nanostructured metamaterials with tailored photonic properties, combining hyperspectral imaging with AI for sensing, detection, and metrology.

AI & Machine LearningDeep TechSemiconductorsNashville, US

David J. Ferran(Chief Executive Officer, Chairman)inSimone De Liberato(Chief Technology Officer)in

Chiralchiralnano.comin

Chiral develops automated nanomaterial integration systems and a nanodevice foundry service for semiconductor manufacturers and researchers.

Advanced ManufacturingDeep TechNew MaterialsSemiconductorsZurich, CH

Name not provided - CPO(CPO)

Co-investorsCrane Venture PartnersHCVC

Chiral Energieschiral.energyin

Chiral develops electron spin alignment technologies and applications based on the CISS effect to reduce resistivity and overpotential waste, enabling sustainable and higher-performance solutions.

CleantechDeep TechEnergyNew Materials

Andre Butzerin(Founder)in

Co-investorsHCVCLool VenturesSC Net Zero Tech VenturesCrane Venture PartnersFounderful

diraqdiraq.comin𝕏

Diraq develops quantum computers based on modified silicon transistors, aiming for utility-scale quantum processing units the size of a single data-center rack.

Deep TechHardwareQuantum Computing

Andrew Dzurak(Founder)in

Co-investorsDefence Trailblazerimec.xpandIn-Q-TelQbeat VenturesUniSeed Pty Ltd.Main Sequence Ventures+1 more

EuQlideuqlid.io

EuQlid builds magnetic imaging technology that uses quantum defects in diamond to non-invasively map buried electrical currents and identify connectivity defects in materials and devices.

Deep TechQuantum ComputingSemiconductors

Sanjive Agarwala(CEO and Co-Founder)inDavid Glenn(CTO and Co-Founder)inRonald Walsworth(Co-Founder)

Co-investorsQDNL Participations

evolutionQevolutionq.comin𝕏

evolutionQ provides post-quantum cryptography and cybersecurity solutions, including its Basejump platform (BasejumpSKI and BasejumpQDN) built on symmetric key infrastructure and quantum-safe key exchange.

CybersecurityDeep TechQuantum Computing

Michele Mosca(Co-founder & CEO)

Foqus Technologiesfoqus.cain

Foqus Technologies develops software that uses quantum algorithms and AI to enhance MRI scans, aiming to increase magnetic resonance sensitivity, shorten scan times, and improve image quality without hardware upgrades.

AI & Machine LearningMedical DevicesQuantum Computing

Co-investorsWaterloo Accelerator Centre

HQS Quantum Simulationsquantumsimulations.dein𝕏

HQS Quantum Simulations builds software for spectroscopy analysis, including its HQSpectrum product for predicting and analyzing NMR spectra and the HQStage quantum simulation and quantum computing toolkit.

Deep TechQuantum ComputingSaaSKarlsruhe, DE

Dr. Michael Marthaler(CEO & Co-Founder)Dr. Iris Schwenk(COO & Co-Founder)

Co-investorsMatterwave VenturesUVC Partners

InSpekinspek-solutions.comin𝕏

InSpek develops integrated photonic sensing technologies for chemical detection applications, translating chip-scale spectroscopic techniques from research into commercial deployment.

BiotechDeep TechHardwareNew Materials

Jérôme Michon(CEO and co-founder)in

Co-investorsWind VentureBreegaWind

KETS Quantum Securitykets-quantum.comJun 2021

KETS develops chip-based quantum-safe encryption and networking solutions to protect digital infrastructure from emerging security threats.

CybersecurityDeep TechHardwareQuantum ComputingBristol, GB

Chris Erven(Founder)Philip Sibson(Founder)

Co-investors2050 CapitalMSMSeraphim SpaceFirst DerivativesItalian Angels for GrowthMustard Seed+2 more

Kipu Quantumkipu-quantum.comin

Kipu Quantum provides enterprise-ready quantum computing solutions and platforms that enable organizations with limited quantum expertise to access quantum computing capabilities.

AI & Machine LearningDeep TechEnterprise SoftwareQuantum Computing

Daniel Volz(Founder)Dr. Daniel Volz(Founder)Dr. Enrique Solano(Founder)Dr. Tobias Grab(Founder)Enrique Solano(Founder)Tobias Grab(Founder)

Co-investorsDeepTech & Climate FondsEntrada VenturesFirst MomentumLBBW Venture Capital GmbHOnsight VenturesQAI Ventures+1 more

Lendfullendful.cainApr 2026 · $4M

The page is a complaints-handling and customer-service notice indicating that Lendful Financial Inc. was wound up and its loans transferred to Peoples Trust Company (part of Peoples Group), with Spring Financial servicing the loans.

FintechVancouver, CA

Co-investorsFerst Capital Partners

LightOnlighton.aiin𝕏

LightOn develops artificial intelligence software and platforms.

AI & Machine LearningDeep TechDeveloper ToolsEnterprise SoftwareHardwareSaaSParis, FR

Igor Carron(Founder)inLaurent Daudet(Founder)inSylvain Gigan(Founder)inFlorent Krzakala(Founder)in

Co-investorsAxon Partners GroupAnorak Ventures

Memqmemq.techin

memQ develops quantum networking technology that entangles matter qubits with light to connect multiple quantum systems, building an extensible quantum network architecture using integrated photonics and advanced materials.

Deep TechHardwareQuantum Computing

Sean Sullivan(Founder)in

Co-investorsEdenBaseExposition VenturesHyde Park Venture PartnersOcean Azul PartnersTranspose Platform Management

Modemmodem.devin𝕏Jan 2024

Modem is an AI teammate for product and engineering teams that clusters and prioritizes customer feedback, bug reports, and feature requests from support and chat tools, then creates tickets, delegates tasks to coding agents, and generates user-tailored release notes.

AI & Machine LearningDeveloper ToolsSaaS

Ben Vinegar(Founder)in

Co-investorsInovia CapitalAccelDelft Enterprises B.V.QDNL ParticipationsSpeedinvest

Multiverse Computingmultiversecomputing.comin𝕏

Multiverse Computing provides AI model compression and optimization technology that reduces compute costs and infrastructure requirements for digital-native companies deploying AI applications.

AI & Machine LearningCloud ComputingDeep TechEnterprise SoftwareQuantum ComputingSaaSBarcelona, ES

Enrique Lizaso(Founder)Román Orús(Founder)Samuel Mugel(Founder)Alfonso Rubio(Founder)Alfonso Rubio Manzanares(Founder)Enrique Lizaso Olmos(Founder)

Co-investorsAkkaBerliner Volksbank VenturesCDP Venture CapitalForgePoint CapitalGaingelsQAI Ventures+4 more

Nord Quantiquenordquantique.ca

Nord Quantique develops error-corrected quantum computers using superconducting bosonic codes that embed error correction at the hardware level to achieve a 1:1 logical-to-physical qubit ratio.

Deep TechHardwareQuantum Computing

Co-investorsInnovative Solutions CanadaPanache VenturesPresidio VenturesCelesta Capital

Nord Quantiquenordquantique.com

Nord Quantique develops error-corrected superconducting quantum computers that use bosonic codes to achieve a 1:1 logical-to-physical qubit ratio, reducing system size and overhead.

Deep TechHardwareQuantum Computing

Julien Camirand Lemyre(Founder)Philippe St-Jean(Founder)

ORCA Computingorcacomputing.comin𝕏Jul 2020

ORCA Computing develops full-stack photonic quantum computing systems, including on-premises hardware and software tools, for research institutions, government bodies, and industry applications such as generative AI, machine learning, and optimisation.

AI & Machine LearningDeep TechHardwareQuantum ComputingLondon, GB

Ian Walmsley(Founder)inRichard Murray(Founder)inJosh Nunn(Founder)inPer Nyberg(Chief Commercial Officer)inMike Piraino(Chief Operating Officer)Thien-An Nguyen(Chief Technology Officer)in

Co-investorsInnovating CapitalOctopus VenturesOxford Science EnterprisesPerscitus LLPVerve VenturesAtmos capital

PINCpinctech.cominOct 2025 · $6.8M

PINC develops nonlinear photonic circuits and devices based on periodically poled thin-film lithium niobate (NanoPPLN) technology for applications ranging from UV to mid-infrared wavelengths.

Deep TechHardwareNew MaterialsSemiconductors

Co-investorsFREEFLOWAccel-KKRQubits VenturesSutter Hill Ventures

Pioniq Technologiespioniq-technologies.comin

Pioniq Technologies develops solid-state energy storage solutions using advanced materials to deliver safe and sustainable performance.

CleantechDeep TechEnergyNew MaterialsParis, FR

Brigitte Leridon(Chief Executive Officer and co-founder)Rémi Federicci(Chief Technology Officer and co-founder)Clément Barraud(Chief Operating Officer and co-founder)

PrediQTprediqtt.com

PrediQT Technologies builds SuRF, a computational fluid dynamics (CFD) platform using next-generation GPU-native numerical methods, scale-resolving turbulence simulation, and quantum-inspired algorithms for faster, more accurate flow and weather predictions.

AI & Machine LearningDeep TechQuantum Computing

Charles Hirsch(Co-founder & Chief Scientific Officer)Marc Tombroff(Co-founder & Chief Executive Officer)Kunal Puri(Co-founder & Chief Technical Officer)Luke Peffers(Co-founder)

Project Elevenprojecteleven.comJan 2026 · $20M

Project Eleven builds post-quantum cryptography and migration tooling for Bitcoin, Ethereum and other digital asset networks.

Co-investorsAmbush CapitalCastle Island VenturesCoinbase VenturesFin CapitalLattice CapitalVariant Fund+2 more

Qbloxqblox.comin

Qblox develops industrial-grade control electronics for quantum computing systems, enabling error correction and scalable deployment in production environments.

Deep TechEnterprise SoftwareHardwareQuantum Computing

Co-investorsBootstrap EuropeQDNL Participations

QC Designqc.designin

Gauge is a Python package that computes the theoretical optimal error threshold for quantum error correcting codes and noise models by mapping the decoding problem onto a statistical mechanical spin model and running Monte Carlo simulation.

Deep TechDeveloper ToolsQuantum Computing

Dr. Ish Dhand(CEO)inDr. Shreya P Kumar(CTO)in

Co-investorsVsquared VenturesSalvia

Qnamiqnami.chin𝕏

Qnami develops quantum microscopy platforms, diamond quantum sensors, and analysis software based on diamond nitrogen-vacancy (NV) center technology for nanoscale magnetic imaging and quantum sensing.

Deep TechHardwareQuantum ComputingBasel, CH

Alexander Stark(Founder)in

Co-investorsRuna CapitalVerve Ventures

QphoXqphox.euin

QphoX develops optical control systems and cryogenic switch controllers for quantum computing and research, enabling RF signal delivery to extreme cryogenic environments while minimizing thermal loss.

Deep TechHardwareQuantum Computing

Co-investorsQAI VenturesQDNL Participations

Quandelaquandela.comin𝕏Nov 2023

Quandela develops hardware, middleware, and software for full-stack photonic quantum computing systems designed for industrial applications in energy, cybersecurity, and finance.

Deep TechHardwareQuantum Computing

Valerian Giesz(Founder)inNiccolo Somaschi(Founder)Pascale Senellart(Founder)Pascale Senellart-Mardon(Founder)Valérian Giesz(Founder)

Co-investorsSerenaBpifranceEuropean Innovation Council FundOmnes Capital

Quantum Signalsquantumsignals.aiin

Quantum Signals develops AI-powered research solutions for financial professionals, with plans to integrate quantum computing capabilities as the technology matures.

AI & Machine LearningFintechQuantum ComputingParis, FR

Qubit Pharmaceuticalsqubit-pharmaceuticals.cominJun 2022

Qubit Pharmaceuticals develops novel drug candidates using quantum physics, AI, and computational chemistry through its ATLAS platform for high-precision molecular simulation, modeling, and molecule generation.

AI & Machine LearningBiotechQuantum ComputingParis, FR

Robert Marino(CEO)in

Co-investorsXAngeOmnes Capital

Qunnectqunnect.incin𝕏

Qunnect develops room-temperature hardware for building scalable quantum networks over existing telecommunications infrastructure.

Deep TechHardwareQuantum ComputingBrooklyn, US

Mael Flament(Executive Officer, Director, Promoter)inMehdi Namazi(Executive Officer, Promoter)inEDEN FIGUEROA(CSO & MANAGER)Noel Goddard(Executive Officer, Director)in

BoardNicole Conner(Director)inMark Tolbert(Director)

Co-investorsCisco InvestmentsMEDINA VENTURESAirbus Ventures

Quoblyquobly.ioinJun 2026

Quobly develops silicon-based quantum computers built on standard semiconductor manufacturing (300 mm wafers), producing rack-scale, data center-ready systems aimed at fault-tolerant, million-qubit machines.

Deep TechQuantum ComputingSemiconductors

Maud Vinet(Founder)inTristan Meunier(Founder)in

Co-investorsBlast.ClubInnovacomSupernova InvestAir Liquide Venture Capital (ALIAD)BpifranceEIC

Resolve Strokeresolvestroke.comin

Resolve Stroke develops software-driven ultrasound technology for medical imaging and diagnosis.

AI & Machine LearningHealthtechMedical DevicesParis, FR

Vincent(Co-founder)inAritz(CEO)in

Co-investorsKima VenturesOVNI CapitalNewfund Capital

SBQuantumsbquantum.comin

SBQuantum develops diamond-based quantum magnetic sensors and magnetic mapping solutions using Nitrogen Vacancy (NV) diamond magnetometry.

Deep TechDefense TechQuantum ComputingSherbrooke, CA

Co-investorsUCeed Funds

SteerLightsteerlight.comin

Co-investorsLIFTT

Tau Systemstausystems.comin𝕏Mar 2025

TAU Systems is developing an X-ray laser light source built on compact particle accelerators, intended as the next-generation light source for semiconductor lithography machines.

Deep TechHardwareSemiconductorsAustin, US

Björn Manuel Hegelich(Founder)inJerome Payne(Executive Officer)

BoardLukasz Gadowski(Director)in

Co-investorsAlumni VenturesTeam GlobalCerraCap VenturesImpact Venture Capital

Vertical Computeverticalcompute.comin

Vertical Compute is a European deep-tech startup developing chiplets that place vertical columns of data directly next to processing cores, using vertical memory concepts combined with nano-magnetism to accelerate AI workloads.

Deep TechHardwareSemiconductors

Sylvain Dubois(Founder)

Co-investorsXAngeimec.xpandKima VenturesNano Ventures

Welinqwelinq.frin

Welinq develops quantum networking infrastructure that connects multiple quantum computers into distributed systems, enabling scalable quantum computation through entanglement routing, qubit-photon interfaces, and distributed quantum error correction across heterogeneous quantum hardware platforms.

Cloud ComputingData & InfrastructureDeep TechHardwareQuantum ComputingParis, FR

Co-investorsBlank Space VenturesRuna Capital

Zoozoo.devin𝕏

Zoo builds Zoo Design Studio, AI-native CAD software featuring Zookeeper, a conversational CAD agent that interprets design intent, reasons and iterates, and generates editable B-rep models on a modern geometry engine.

Advanced ManufacturingAI & Machine LearningSaaSLos Angeles, US

Jessie Frazelle(Founder)inJordan Noone(Founder)inJenna Bryant(Founder)

Co-investorsAlumni VenturesDuke Capital PartnersGaingelsJude GomilaPreston-Werner VenturesUndeterred Capital+3 more

ZuriQzuriq.comJul 2026 · $25.5M

ZuriQ develops quantum computing hardware based on a three-dimensional trapped-ion architecture designed for scalable qubit systems while preserving connectivity and operation fidelity.

Deep TechHardwareQuantum Computing

Pavel Hrmoin

Co-investorsFirst MomentumOnsight VenturesQAI VenturesSquareOneExtantia CapitalFORWARD.one

株式会社Yaqumoyaqumo.com

Yaqumo develops neutral atom quantum computers designed to solve complex computational problems across materials, chemicals, pharmaceuticals, and finance sectors.

Deep TechHardwareQuantum ComputingTokyo, JP

Kazuhiro NakakojiKazuhiro Nakashoji(Founder)

Co-investorsAlumni VenturesBeyond Next VenturesJIC Venture Growth InvestmentsKyoto University Innovation Capital

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

CryptoNext SecurityHqs QuantumVeriQloud

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.