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

Alain Henry(Founder)Hadrien Canter(Founder)Stanislas Walch(Founder)Théo Bondarec(Founder)

Co-investorsAIAir Street CapitalAPApeiron Venture CapitalCHCherry VenturesHAHarpoon VenturesKIKima VenturesEXExpansion Venture Capital+5 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

IUInna Ushakova(President & CEO)inYYYuriy Yashunin(CPO & Co-Founder)in

Co-investorsEBEBRDSPSpeedinvestEBEBRD Venture Capital Investment ProgrammeTMTMT Investments

TurnKey Lender develops AI-driven lending automation software with a built-in decision engine that handles credit scoring, loan origination, and servicing for lenders ranging from international banks to local retail and non-profit lenders.

AI & Machine LearningFintechSaaSAustin, US

EIElena Ionenko(Co-founder)inDVDmytro Voronenko(Co-founder)David Lintz(Chief Executive Officer)in

Co-investorsVEVertex VenturesOSOSK Ventures InternationalVEVertex Ventures Sea Management Pte. Ltd.

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

AgTechAI & Machine LearningClimate TechData & InfrastructureSpace TechWashington, US

PFPieter Fossel(CEO)inSAScott Alan Soenen(Executive Officer)Alan Royce Dalby(Executive Officer, Director)Yun Jin Kim(Executive Officer)

BoardARAndrew Robert Dearing(Director)in

Board seatANAdam Niewinski· per SEC Form D

Co-investorsBLBlue Bear Capital PartnersEXExpon CapitalFRFREEFLOWHEHemisphere Ventures LLCINIndustrious VenturesNENextwave [X] Partners+7 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

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

BoardChristian Gallagher(Director)

Board seatMHMarcin Hejka· per SEC Form D

Co-investorsINIntel CapitalRARaptor Group

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

RRRobin Röhm(Founder)inMichael Höh(Founder)in

Co-investorsANanother.vcDIDig Ventures Management LimitedECeCAPITAL ENTREPRENEURIAL PARTNERSECeCapital Entrepreneurial Partners AGHEHeal CapitalHUhubraum+4 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

SKSebastian Klaus(Co-Founder, Chief Executive Officer)inMOMarta Oliveira(Co-Founder, Chief Operations Officer)inJHJeffrey Hendrikse(Co-Founder, Chief Technical Officer)inCGChristian Grimm(Founder)inDR.–ING. CHRISTIAN GRIMM(Co-Founder, Chief Engineering Officer)

Co-investorsAMAmadeus Capital PartnersANanother.vcAPAPEX VenturesBABalnord Sp. z o.o.E2E2MC VenturesEXExpansion Ventures+9 more

Auriga Partners is a venture capital management firm founded in 1998 that invests in and supports entrepreneurs from company creation through development to exit via M&A or IPO.

Co-investorsLULuxury Tech FundMOMonte Carlo CapitalPOPossible VenturesDNDnx VenturesSESeraphim SpaceSYSyndicate 708+1 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

WLWinnie Lai(Founder)in

Co-investorsATAtas VCAUAutomotive Ventures MobilityKEKern Venture GroupNENew North VenturesSESeraphim SpaceTRTrucks VC+6 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-investorsGRGraph VenturesINIn-Q-TelKLKluz VenturesSISICTICURUrania VenturesEUEuropean Investment Fund+3 more

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

Sergiu Negut(Founder)Teodor Blidarus(Founder)

Co-investorsCICipio PartnersEAEarlybird Venture CapitalGAGapMinderGEGecad VenturesKRKreos CapitalLALAUNCHub Ventures+1 more

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 MarketplacesEnterprise SoftwareLogistics & Supply ChainManchester, GB

JMJoosep Merelaht(Founder)in

Co-investorsKRKreos CapitalSPSpecialist VCSPSpring CapitalSTStartup Wise GuysSUSuperhero CapitalTRTrind Ventures+2 more

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

RMRafal Modrzewski(Founder)inPLPekka Laurila(Founder)in

Co-investorsDNDnx VenturesDRDraper AssociatesFOFOUNDER.orgGEGen CapitalGEGeneral CatalystINIn-Q-Tel+15 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

ADAdam Dancewicz(Founder)

Co-investorsINInovo VCSOSofinnova Partners

kevin. is a Lithuanian fintech building API-based account-to-account payment infrastructure as an alternative to card payments.

Tadas Tamošiūnas(Founder)in

Co-investorsACAccelFIFirstpickOPOpenOcean2020VCEUEurazeoSPSpeedinvest

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

Deep TechSpace TechTurin, IT

Co-investorsINIn-Q-TelINInovo VCSESeraphim SpaceTETechstarsCRCredo Ventures

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)Andrej Vistorskij(Founder)Liudas Kanapienis(Founder)Liudas Kanapienis Andrej Vistorskij(Founder)

Co-investorsBABalnord Sp. z o.o.FIFirstpickSMSmart Partnership CapitalSTStartup Wise Guys

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

TCThomas Clozel(Co-founder and Chief Executive Officer)inGWGilles Wainrib(Co-founder)inThomas Clozel Gilles Wainrib(Founder)

Co-investorsBRBridford Investments (Bridford Group)CACathay InnovationF-F-Prime CapitalFRFrstGVGV (Google Ventures)PLPlug and Play Ventures+3 more

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

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

Co-investorsCRCrane Venture PartnersENEntrepreneur FirstLOLocalGlobeONOnsight VenturesPAPartech VenturesQCQC·VENTURES+2 more

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

SWSteven Willmott(CEO)inALAlessio Lomuscio(CTO)in

Co-investorsAMAmadeus Capital PartnersVSVsquared 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

JNJari Nurminen(Founder)in

Co-investorsCRCredo 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

Aron Kirschen Kai-Uwe Demasius(Founder)

Co-investorsSQSquareOneJOJoin CapitalONOnsight Ventures

Semron develops 3D CapRAM, a technology that performs computation inside 3D flash memory to address AI compute and memory demands.

Deep TechHardwareSemiconductors

Co-investorsONOnsight VenturesJOJoin CapitalSQSquareOne

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

Crypto & Web3Enterprise SoftwareFintech

RVRoderik Van Der Veer(CTO & Co-Founder)inMVMatthew Van Niekerk(Co-Founder & President)inAPAdam Popat(Chief Executive Officer)inFZFabrizia Zanca(Chief Work Officer)Shahzad Fatmiin

Co-investorsALAllusionBLBloccelerate VCCUCuriosity VCFUFujitsu VenturesKPKPN VenturesMOMolten Ventures+1 more

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

AI & Machine LearningCybersecurityFintechSaaS

Co-investorsCRCrystal Horse InvestmentsJGJG Digital Equity VenturesRIRiverwalk HoldingsSCSC VenturesWAWavemaker ImpactWAWavemaker Pacific+2 more

Soter offers insurance products for companies operating in digital assets and blockchain, including directors and officers, professional indemnity, technology PI, crime and specie, and crypto-specific coverage such as ETH slashing and smart contract insurance.

Crypto & Web3FintechInsurTech

HOHenson Orser(Founder & CEO)in

Co-investorsPHPharsalus CapitalTOToken Bay CapitalAVAV8 VenturesBRBrevan Howard DigitalCOCoinbase VenturesFRFranklin Templeton+4 more

Soter provides an AI-powered platform that analyzes images, videos, and text to identify workplace safety risks and operational inefficiencies for industrial businesses.

AI & Machine LearningEnterprise SoftwareInsurTechSaaS

MHMatthew Hart(Founder)in

Co-investorsAVAV8 VenturesCHChamaeleonMAMatterwave VenturesRIRiverside Acceleration CapitalBRBrevan Howard DigitalKAKaratage+2 more

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)PMPavel Machalek(Executive Officer, Director, Promoter)in

BoardJWJason Whitmire(Director)in

Co-investorsBLBlueYard CapitalREReflex 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

PNPhilipp Noll(Co-Founder & MD)in

Co-investorsCACavalry VenturesFEFelix JahnFIFirestreak VenturesINIn-Q-TelNANAPGEGeneral Catalyst+1 more

Timeseer is a sensor data quality platform that detects, validates, and resolves data issues at scale for organizations managing IoT and operational technology sensors.

AI & Machine LearningData & InfrastructureIoT

Bert(Co-founder & CEO)Stijn(Co-Founder, Head of AI)Jeroen(Co-Founder, CTO)Thomas(Co-Founder, Product Officer)Niels(Co-Founder CRO)Yorick(Co-founder CFO/COO)

Co-investorsCRCrane Venture PartnersSMSmartFinINInnovation Fund sa/nv

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)inFTFlorin Tufan(Founder)inSorina Vlasceanu(Founder)

Co-investorsDADay One CapitalGAGapMinderLALauncHub VenturesLALAUNCHub VenturesUNUnderline Ventures

Waiv provides AI-powered digital pathology services for biopharma companies, offering co-development partnerships that span AI biomarker discovery, algorithm validation, SaMD development, regulatory strategy (CE-IVD/FDA), and companion diagnostic commercialization.

AI & Machine LearningBiotechDigital Health

Co-investorsSESerenaSISistaALAlpha Intelligence CapitalKAKaristaSESerena Ventures

Waiv develops AI-powered digital pathology solutions for biomarker discovery and clinical diagnostics in biopharma.

AI & Machine LearningBiotechHealthtechMedical Devices

Co-investorsALAlpha Intelligence CapitalCACapDecisif ManagementKAKaristaSISista