/Investor DB

QBN Capital — Full Portfolio

29 tracked investments · listed companies and verified rows first

Appliedblockchainappliedblockchain.comin𝕏✓ verified

Applied Blockchain develops enterprise blockchain solutions and services for regulated industries including energy, supply chain, and financial services.

Crypto & Web3CybersecurityDeveloper ToolsEnterprise SoftwareFintechLogistics & Supply ChainLondon, GB

Adi Ben-Ari(Founder & CEO)in

Arcturusarcturus-sports.comin

Arcturus Sports develops video production and capture technology for sports venues, enabling broadcasters and venues to create multi-angle highlights, replays, and analysis for broadcast, VR, and immersive displays.

AI & Machine LearningDeep TechMedia & EntertainmentSports Tech

Steve Sullivanin

Co-investorsBitkraft Esports VenturesHarvard Business School Alumni Angels of Greater New YorkKube VCLDV CapitalSeven Seven SixBuild Ventures+5 more

Caelus Techcaelustech.comin

Caelus is a chip design company that develops high-performance ADC/DAC integrated circuits, including high-precision SAR ADCs and high-speed ADCs, using its own patented technology.

Advanced ManufacturingDeep TechHardwareMedia & EntertainmentSemiconductorsShenzhen, CN

Morris He(CEO)inChi Fung Lok(CTO)in

Co-investorsAngelCentralEntrepreneur First

Callsign_callsign.comin𝕏

Callsign builds digital identity, authentication, and fraud-prevention technology that verifies users across web, mobile, and physical interactions using behavioral analysis and machine learning.

AI & Machine LearningCybersecurityFintech

Ian Welch(Founder)Zia Hayat(Founder)

Co-investorsAccelAllegisCyber CapitalNautilus Ventures Management Company (Us), LlcProsperity7 VenturesPTB VenturesSC Ventures+1 more

Crypto Financecryptofinance.chin𝕏

Crypto Finance Group, part of Deutsche Börse Group, operates a regulated platform offering digital asset trading, custody, and staking services for institutional financial clients.

Crypto & Web3Enterprise SoftwareFintech

Jan Brzezek(Founder)in

Co-investorsDaniel GutenbergDeutsche Borse

Globacapglobacap.comOct 2019

Globacap provides software-as-a-service for private capital markets, automating workflows such as securities issuance, administration, transferability, and settlement.

FintechSaaSLondon

Alexander Charles Green(Director)Benjamin James Santos-Stephens(Director)Myles Elliott Milston(Executive Officer, Director)

Hex Trusthextrust.comin𝕏

Hex Trust builds technology platforms serving large financial institutions in the banking and finance sector.

Crypto & Web3Enterprise SoftwareFintech

Alessio Quaglini(Founder & CEO)in

Co-investorsEterna CapitalFenbushi CapitalRyze LabsToken Bay CapitalWintermuteInjective+5 more

Ilexilex.sgin

iLex provides a software platform for loan distribution, investor management, and deal workflows across primary, secondary, and private credit markets.

AI & Machine LearningData & InfrastructureEnterprise SoftwareFintechSaaSSingapore, SG

Bertrand Billon(CEO & Founder)inArnaud Teissier(COO & Co-Founder)in

Co-investorsRIT Capital Partners

Leap Motionultraleap.com

Ultraleap develops hand-tracking and haptics technology for spatial interaction, with applications in music education and consumer products like the Airwave piano interface.

AI & Machine LearningConsumerHardwareBristol, GB

Michael Buckwald(Cofounder)David Holz(Cofounder)Tom Carter(Founder)inBenjamin Long(Founder)in

Co-investorsAndreessen HorowitzFounders FundHighland Capital PartnersJ.P. Morgan Asset Management

LeapXpert websiteleap.expertin𝕏

LeapXpert provides enterprise governance and security controls for messaging platforms, enabling organizations to enforce data loss prevention, information barriers, and compliance policies across channels like Teams and Slack.

CybersecurityEnterprise SoftwareFintechGovTechSaaS

Co-investorsAloniqApis PartnersBAM ElevateCostanoa VenturesEqual VenturesJungle Ventures+2 more

N Hopn-hop.com

A Hong Kong-based technology company developing network coding technologies, particularly BATS (network coding for wireless multi-hop networks), to improve data transmission throughput and reliability in communication networks.

AI & Machine LearningData & InfrastructureDeep TechHardwareIoTHong Kong, HK

Raymond Yeung(Founder)Shenghao Yang(Founder)

Co-investorsParticle

Nanoporetechnanoporetech.comin𝕏

Oxford Nanopore offers educational programs and tools to make DNA sequencing accessible to students and educators from high school through undergraduate levels.

BiotechDeep TechEdTechHardwareMedical DevicesOxford, GB

Francis Van Parys(CEO)in

Co-investorsWellington Management

Navenionavenio.comin

Navenio provides infrastructure-free indoor location tracking for healthcare settings using smartphone sensors and AI, enabling hospitals to monitor staff movements and integrate location data into clinical applications without requiring dedicated infrastructure or hardware.

AI & Machine LearningDigital HealthEnterprise SoftwareHealthtechIoTSaaSOxford, GB

Niki TrigoniinSarfraz NawazinGareth Murton-MooreAnthony Contiin

Co-investorsBig Pi VenturesPerivoli InnovationsFuture Planet Capital

ReSec Technologiesresec.coin

Resec provides malware protection for removable devices by sandboxing file transfers to PCs and enabling secure access without blocking device usage.

CybersecurityData & InfrastructureEnterprise SoftwareSaaS

Co-investorsPlug and Play VenturesXB Ventures

Si Waresi-ware.comin𝕏

Si-Ware Systems develops sensing technologies combining MEMS, optical components, embedded processing, and AI to create sensing solutions for industrial and scientific applications.

AI & Machine LearningDeep TechHardwareIoTSemiconductors

Co-investorsEgypt VenturesSawari VenturesBECO Capital

The ID Co.theidco.com

The ID Co. builds Atto, a platform that uses bank data via Open Banking to support credit risk decisions across the lifecycle from onboarding to collections and recoveries.

Data & InfrastructureFintechSaaS

Co-investorsSixThirty Ventures

Unispectralunispectral.comin

Unispectral develops spectral imaging technology, with an R&D focus in optics, semiconductors, and related deep-tech fields.

Deep TechHardwareSemiconductorsJinan, CN

Co-investorsBAMCAPBosch VenturesSamsung Catalyst FundJerusalem Venture Partners (JVP)

WePlayedweplayed.comin𝕏Aug 2021

WePlayed uses AI to automatically detect, tag, and generate video highlights and reels from game footage for sports teams, athletic departments, and athletes.

AI & Machine LearningGamingMedia & EntertainmentSports TechBoston, US

Terry Denson(Founder)inPaul Zukauskas(Founder)inPETER MARTIN(Executive Officer)

Co-investorsCorrelation VenturesTechstarsAccomplice

Wriskwrisk.coin𝕏

Wrist provides customer-centric, data-driven insurance experiences, including subscription-based insurance products and real-time analytics tools for insurance partners.

Data & InfrastructureInsurTechLondon, GB

Darius Kumana(Founder)in

Co-investorsFlow CapitalGuinness VenturesMundi VenturesOpera Tech VenturesOxfordRLC Ventures+1 more

云豹智能jaguarmicro.com

Jaguar Micro is a semiconductor company that designs data processing unit (DPU) chips and related software solutions for cloud computing and data centers.

Cloud ComputingHardwareSemiconductorsShenzhen, CN

Sunny Siu(Founder)in

Co-investors5Y CapitalHyT CapitalShenzhen Capital Group

Other

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

AmplyfiArchax fintech-blockchainCryptoblkDefycaEastarcherEppfFundadminchainHarvest unstructured web insights companyPisemi

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.