OTB Ventures — Full Portfolio

Alta Ares builds an AI stack for autonomous air defense and ISTAR, including counter-drone interceptor effectors, an ISR product suite, and mission management software designed for contested, GNSS-denied environments.

AI & Machine LearningDefense TechRoboticsParis, FR

Co-investorsAir Street CapitalApeiron Venture CapitalCherry VenturesKima VenturesExpansion Venture CapitalFJ Labs+3 more

Scalarr builds machine learning-based tools to detect and prevent mobile app install ad fraud, analyzing ad campaign data from click through post-install events.

AdTechAI & Machine LearningCybersecurityIoTSan Francisco, US

Inna Ushakova(President & CEO)Yuriy Yashunin(CPO & Co-Founder)

Co-investorsEBRDSpeedinvestEBRD Venture Capital Investment ProgrammeTMT Investments

Hydrosat converts satellite and ground data into actionable information for sustainable agriculture and water management.

AgTechAI & Machine LearningClimate TechData & InfrastructureSpace TechWashington, US

Pieter Fossel(CEO)Scott Alan Soenen(Executive Officer)Alan Royce Dalby(Executive Officer, Director)Yun Jin Kim(Executive Officer)

BoardAndrew Robert Dearing(Director)in

Board seatAdam Niewinski· per SEC Form D

Co-investorsBlue Bear Capital PartnersExpon CapitalFREEFLOWHemisphere Ventures LLCIndustrious VenturesTechstars+2 more

MatrixSpace builds AI-enabled radar and multi-sensor counter-drone (C-UAS) detection systems that fuse radar, optical, and remote ID data with an edge-to-cloud platform to detect, classify, and track drones.

AI & Machine LearningDefense TechHardwareBurlington, US

Mark Twaalfhoven(Director)Waters L. Gregory(Executive Officer, Director, Promoter)Jose Martinez Lorenzo(Director)Robert Broggi(Director)Gregory L. Waters(Executive Officer, Director)

BoardChristian Gallagher(Director)

Board seatMarcin Hejka· per SEC Form D

Co-investorsIntel CapitalRaptor Group

Owkin develops AI Scientist, an autonomous AI system that uses biological large language models and multimodal patient data to accelerate drug discovery for pharmaceutical and biotech companies.

AI & Machine LearningBiotechDeep TechDigital HealthHealthtechSilicon Valley, FR

Thomas Clozel(Co-Founder and Chief Executive Officer)inGilles Wainrib(Co-Founder and Former Chief Scientific Officer)in

Co-investorsBridford Investments (Bridford Group)Cathay InnovationF-Prime CapitalFrstGV (Google Ventures)Alpha Intelligence Capital+1 more

Apheris provides a platform enabling large global life sciences organizations to collaborate on sensitive, proprietary data and jointly train machine learning models on distributed datasets while maintaining privacy across teams, borders, and organizations.

AI & Machine LearningBiotechData & InfrastructureMedical Devices

Robin Röhm(Co-Founder & CEO)inMichael Höh(Co-Founder & CTO)in

Co-investorsanother.vcDig Ventures Management LimitedeCAPITAL ENTREPRENEURIAL PARTNERSeCapital Entrepreneurial Partners AGHeal Capitalhubraum+3 more

Cisco provides networking, data center, and security technology for enterprises, including infrastructure to run traditional and AI workloads and tools to keep organizations running against cyberattacks and outages.

Cloud ComputingCybersecurityEnterprise SoftwareIoTSan Jose, US

John ChambersinChuck Robbinsin

Co-investorsAccess Venture PartnersAllegisCyber CapitalAviv Venture CapitalBantam GroupCastile VenturesCeltic House Venture Partners+31 more

ATMOS Space Cargo develops and operates reusable spacecraft and return systems for space logistics, offering controlled access to low Earth orbit and recovery capabilities.

Deep TechHardwareLogistics & Supply ChainSpace TechStrasbourg, DE

Sebastian Klaus(Co-Founder)inMarta Oliveira(Co-Founder, Chief Operations Officer)Jeffrey Hendrikse(Co-Founder, Chief Technical Officer)Christian Grimm(Co-Founder, Chief Engineering Officer)

Co-investorsAmadeus Capital Partnersanother.vcAPEX VenturesBalnord Sp. z o.o.E2MC VenturesExpansion Ventures+5 more

Auriga develops electromagnetic launch technology used for ground-based hypersonic testing, deployment of unmanned systems and effectors, missile defense interceptors without rocket motors, and responsive launch to low Earth orbit.

Deep TechDefense TechSpace Tech

Winnie Lai(Founder & CEO)

Co-investorsAtas VCAutomotive Ventures MobilityKern Venture GroupNew North VenturesSeraphim SpaceTrucks VC+5 more

ClearSpace develops in-orbit servicing technologies for satellite disposal, inspection, and life-extension, serving both institutional and commercial space missions.

Climate TechDeep TechRoboticsSpace TechLuxembourg, LU

Co-investorsGraph VenturesKluz VenturesSICTICUrania VenturesEuropean Investment FundHappiness Capital+3 more

Co-investorsTDJ Pitango Ventures

FintechOS offers an AI-first, composable core insurance modernization platform that lets insurers and MGAs build, price, and run policy administration, origination, and claims across P&C, life, health, pet, and specialty lines.

AI & Machine LearningFintechInsurTechSaaSNew York, US

Co-investorsCipio PartnersEarlybird Venture CapitalGecad VenturesMolten VenturesLAUNCHub Ventures

Fractory runs a metal fabrication service that connects engineering and manufacturing companies with a vetted network of suppliers, managing projects from quoting to delivery through a single point of contact.

Advanced ManufacturingB2B MarketplacesLogistics & Supply ChainManchester, GB

Joosep Merelaht(Founder)in

Co-investorsSpecialist VCSuperhero CapitalTrind Ventures

ICEYE operates a satellite-based synthetic aperture radar (SAR) system that delivers persistent, real-time monitoring and damage assessment data globally.

Climate TechDeep TechDefense TechSpace TechFinland, FI

Rafal Modrzewski(CEO, Co-founder)inPekka Laurilain

Co-investorsDnx VenturesDraper AssociatesGeneral CatalystIn-Q-TelLifeline VenturesMolten Ventures+5 more

Ingenix builds an AI "Reasoning Engine" using an approach it calls Modality Fusion to integrate biological data across modalities and scales.

AI & Machine LearningBiotechDeep Tech

Adam Dancewicz(Founder)

Co-investorsInovo VCSofinnova PartnersIFC

Kurs Orbital provides on-orbit servicing spacecraft for satellite relocation, de-orbiting, and inspection in geostationary orbit.

Deep TechSpace TechTurin, IT

Co-investorsInovo VCSeraphim SpaceTechstarsCredo VenturesIn-Q-Tel

Ondato is a technology company providing KYC (Know Your Customer) and AML compliance tools for businesses, covering the full compliance lifecycle from client onboarding to ongoing client monitoring.

CybersecurityFintechSaaSVilnius, LT

Liudas(Co-founder)inAndrej(Co-founder)

Co-investorsBalnord Sp. z o.o.FirstpickSmart Partnership CapitalStartup Wise Guys

Plumerai develops a Video Intelligence pipeline that combines tiny on-device AI models for edge cameras with cloud-based Vision Language Models, offering features such as familiar face identification, people/vehicle/animal/package detection, AI video search, and AI captions.

Advanced ManufacturingAI & Machine LearningHardwareIoTLondon, GB

Roeland Nusselder(Founder)inTaras Iakymchuk(Founding CTO)in

Co-investorsCrane Venture PartnersEntrepreneur FirstQC·VENTURES

Co-investors42CAPTola Capital

Safe Intelligence provides a software platform, tooling, and services that use formal verification, testing, and robust learning to validate and harden machine learning models such as neural networks and tree ensembles.

AI & Machine LearningCybersecurityDeep TechDeveloper Tools

Steven Willmott(CEO)inAlessio Lomuscio(CTO)in

Co-investorsAmadeus Capital PartnersVsquared Ventures

SEGRON develops automated, smartphone-based testing and monitoring solutions for telecom networks, helping communications service providers detect service issues and monitor domestic and roaming quality.

Developer ToolsEnterprise SoftwareHardwareIoTSaaSBratislava, SK

Jari Nurminen(Founder)

Co-investorsCredo Ventures

Semron develops 3D CapRAM, a semiconductor technology that performs computing inside 3D flash memory by stacking many layers on silicon, aimed at meeting the compute demands of AI workloads.

Deep TechHardwareSemiconductors

Co-investorsSquareOneJoin CapitalOnsight Ventures

SettleMint provides digital asset infrastructure deployed in production for regulated institutions and sovereign entities.

Crypto & Web3Enterprise SoftwareFintech

Roderik van der Veer(CTO & Co-Founder)Matthew Van Niekerk(Co-Founder & President)Roderik Van Der Veer(Co-Founder & Chief Technical Officer)Shahzad FatmiinAdam Popat(Chief Executive Officer)Fabrizia Zanca(Chief Work Officer)

Co-investorsBloccelerate VCCuriosity VCFujitsu VenturesKPN VenturesMolten VenturesMedici Ventures

Silent Eight develops AI-based technology for compliance and financial crime risk adjudication, serving financial institutions and compliance teams.

AI & Machine LearningCybersecurityFintechSaaS

Co-investorsJG Digital Equity VenturesSC VenturesWavemaker ImpactWavemaker PartnersAltara Ventures

Soter builds an AI platform for industrial businesses that analyzes images, videos, and text in real time to identify workplace safety risks and suggest corrective actions.

AI & Machine LearningEnterprise SoftwareInsurTechSaaS

Matthew Hart(Founder)in

Co-investorsAV8 VenturesChamaeleonMatterwave Ventures

SpaceKnow offers Guardian, a platform that integrates data from multiple satellite providers and applies AI algorithms to extract insights from raw imagery.

AI & Machine LearningData & InfrastructureDeep TechSpace TechSan Francisco, US

Jaroslav Javornicky(Executive Officer, Director, Promoter)Pavel Machalek(Executive Officer, Director, Promoter)

BoardJason Whitmire(Director)in

Co-investorsBlueYard CapitalReflex Capital

SPREAD provides a unified engineering platform that integrates data from PLM, CAD, ERP, and ALM systems into a single connected ontology for complex product manufacturers.

Advanced ManufacturingAI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareHardwareBerlin, DE

Philipp Noll(Co-Founder & MD)in

Co-investorsCavalry VenturesFirestreak VenturesNAPGeneral Catalyst

Timeseer is an AI-driven sensor data quality platform that detects, validates, and resolves issues in industrial IIoT sensor data to make it trustworthy and fit for operations, analytics, and AI.

AI & Machine LearningData & InfrastructureIoT

Co-investorsCrane Venture PartnersSmartFin

TurnKey Lender provides an AI-powered, end-to-end loan management platform covering loan origination, underwriting, servicing, collections, reporting, and secured lending for businesses that issue consumer and small business loans.

AI & Machine LearningFintechSaaS

Elena Ionenko(Founder)inDavid Lintzin

Co-investorsOSK Ventures InternationalVertex Ventures Sea Management Pte. Ltd.Vertex Ventures

TYTAN develops AI-powered autonomous interceptor drones for air defense, designed to detect, track, and neutralize unmanned aerial threats including NATO Class II targets.

AI & Machine LearningDefense TechRobotics

Veridion builds a continuously updated data graph of global companies, tracking what businesses exist, what they do, and how they change over time.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaS

Mihai Vinaga(Founder)inFlorin Tufan(Founder)in

Co-investorsDay One CapitalUnderline VenturesLAUNCHub Ventures

Waiv, a spin-out of Owkin, develops AI-based diagnostic tests for precision oncology, using medical machine learning and foundation models to support biomarker discovery and multimodal diagnostic workflows.

AI & Machine LearningBiotechHealthtech

Co-investorsAlpha Intelligence CapitalKaristaSista