/Investor DB

SquareOne — Full Portfolio

59 tracked investments · listed companies and verified rows first

Outfunneloutfunnel.cominSep 2020✓ verified

Outfunnel builds a data synchronization platform that connects sales and marketing apps such as HubSpot, Pipedrive, Mailchimp, Monday, Airtable, and Klaviyo, letting SMBs sync contacts, score leads, and create cross-platform reporting.

Marketing TechSaaSSales TechTallinn, EE

Andrus Purde(CEO and Co-founder)inMarkus Leming(Co-Founder & Head of Product and Support)inMichiel Klonhammer(CEO)

Co-investorsbyFoundersSpring CapitalLIFT99Specialist VC

Actyxactyx.com

Actyx builds protocols, tools, and services aimed at improving the resilience of technical systems.

Developer ToolsIoT

Alokaialokai.comin𝕏Series A · Oct 2021 · $17.4M

Alokai develops frontend software for ecommerce retailers to build fast, modern online storefronts using composable commerce and headless architecture.

AI & Machine LearningCloud ComputingDeveloper ToolsE-commerceEnterprise SoftwareRetail TechSaaSWarsaw, PL

Patrick Friday(Founder)inFilip Rakowski(Founder)inBart Roszkowski(Founder)inBartlomiej Roszkowski(Founder)Patrik Friday(Founder)Filip Rakowski Patrick Friday(Founder)

Co-investorsFELIX CAPITALMovens CapitalSAV (Scale Asia Ventures)Y CombinatorBek VenturesCreandum+3 more

Anytypeanytype.ioin𝕏

Anytype is a decentralized collaboration and note-taking platform that emphasizes data privacy through local encryption and peer-to-peer synchronization.

Crypto & Web3Developer ToolsFuture of WorkSector AgnosticMoscow, US

Co-investorsAltaIR CapitalBalderton CapitalInflection.xyzs16TechstarsEarl Grey Capital+4 more

atmioatmio.com

Atmio provides hardware and software for emission monitoring across gas infrastructure including pipelines, distribution networks, and storage facilities.

Climate TechEnergyEnterprise SoftwareFrankfurt, DE

Marius Krüger(Founder)in

Co-investorsHCVCNotion CapitalNucleus CapitalRobin Capital

Avaylavayl.techin

Avayl builds MedPro, an end-to-end AI platform for Medical Information and Medical Affairs teams in pharma and biotech, offering 100+ pre-built AI capabilities that integrate into existing systems.

AI & Machine LearningHealthtechSaaSBerlin, DE

Miena Amiri(CEO)inAlexander Götz(CTO)in

Co-investorsEntrepreneur First

Carboncarbon.onein𝕏

Carbon.one develops green methanol production technology to help hard-to-abate industries transition away from fossil fuels as part of a circular carbon economy.

CleantechClimate TechEnergyNew MaterialsLeuna, DE

Berlin-based serial entrepreneurs Markus(Founder)Christian Vollmann(Founder)

Co-investorsPlanet A VenturesMaersk Growth

Coboworxcoboworx.cominDefunct

German robotics company that sold modular, process-ready robot cells (palletizing, machine loading) and a digital configurator so SMEs could automate without a system integrator.

Salmtal, DE

Georg Matheus(Co-Founder)Klaus Ignaz Wagner(Co-Founder)Olaf Gehrels(Co-Founder & CEO)inRalf Zeisberger(Co-Founder and Co-CEO / CFO)in

Co-investorsPICUS CAPITALSignature VenturesTeam Global

Codasipcodasip.comin𝕏

Codasip develops RISC-V processor IP and processor design tools for chip and embedded systems designers.

CybersecurityDeveloper ToolsHardwareSemiconductorsBrno, CZ

Karel Masařík(Founder)inRon Black(Chief Executive Officer)inZdeněk Přikryl(Chief Technology Officer)inVladimír Koutný(Chief Financial Officer)inKateřina Smrčková(Chief People Officer)in

Co-investorsCredo VenturesIndaco Venture PartnersMatterwave VenturesOctopus VenturesVentechWestern Digital Capital+2 more

Consentioconsentio.coinFeb 2019

Consentio is a platform connecting fresh produce suppliers and buyers to reduce waste, increase sustainability, and streamline supply chain operations.

AgTechB2B MarketplacesCircular EconomyFoodTechSaaS

Benoit VandevivereinVincent Rossoin

Co-investorsExtension FundGrupo ZriserLabel InvestmentsMundi VenturesPlug and Play VenturesSalica Investments+1 more

Deedjoindeed.comin𝕏Seed · Dec 2021 · $10MAcquired

Bonterra Deed is a platform that unifies employee giving, volunteering, grantmaking, and corporate social responsibility initiatives for organizations.

Enterprise SoftwareHR TechImpact & Social GoodSaaSNew York City, US

Deevee Kashi(Founder)inAske Ertmann(Founder)inSteve Liu(Founder)inChad HaertlinginSteven Liu(Founder)Zuzana Velika(Recruiter)

Co-investors2.12 AngelsDG Daiwa VenturesEarlybird Venture CapitalPruVen Capital PartnersY CombinatorACE & Company+4 more

Detectifydetectify.comin𝕏

Detectify is a SaaS application security platform that gives security teams visibility into their attack surface and delivers vulnerability data for both humans and AI agents.

AI & Machine LearningCybersecurityDeveloper ToolsSaaSStockholm, SE

Rickard Carlsson(Founder)inFredrik Nordberg Almroth(Founder)inJohan Edholm(Founder)inDavid Hallenius(Founder)inAimée Roerink(Chief Marketing Officer)inAnn Vilhelmsson(Chief Financial Officer)in

Co-investorsBalderton CapitalInsight PartnersInventureInventure

Digital Geniusdigitalgenius.comin𝕏May 2015

DigitalGenius offers an AI platform for ecommerce customer service, using a hybrid approach that combines large language models with structured workflows to resolve customer conversations across channels like email, chat, and voice.

AI & Machine LearningE-commerceSaaSLondon

Dmitry Aksenov(Founder)inMikhail Naumov(Founder)

Co-investorsBloomberg BetaLerer HippeauLumia CapitalMMC VenturesRRE VenturesRuna Capital+3 more

Edgelessedgeless.systemsinMar 2023 · $5M

Edgeless Systems builds confidential computing software that keeps data and workloads encrypted at runtime using Trusted Execution Environments and remote attestation, removing cloud administrators from the trusted computing base.

AI & Machine LearningCloud ComputingCybersecurityBochum, DE

Felix Schuster(Founder)in

Co-investorsNew Forge

Firestartfirestart.comin

FireStart is an Austrian business process management and workflow automation platform based on the BPMN 2.0 standard that integrates people, systems, and AI to automate business processes.

Developer ToolsEnterprise SoftwareSaaSLinz, AT

Johannes Roth(CEO)in

Flinnflinn.aiinDec 2022

Flinn provides AI software for MedTech manufacturers to automate adverse event and safety database monitoring across 15+ regulatory databases such as FDA MAUDE, BfArM, and SwissMedic.

AI & Machine LearningHealthtechMedical DevicesSaaSVienna, AT

Hasib Samad(Founder)inBastian Krapinger-Rüther(Founder)inMarkus Müller(Founder)inTibor Zechmeister(Managing Director)inImmanuel Bader(Head of Quality and Regulatory)inBastian Krapinger(Founder)

Co-investorsCherry VenturesLumus Investments SPVPICUS CAPITALHV CapitalSpeedinvest

Flynow Aviationflynow-aviation.comin𝕏

FlyNow Aviation develops autonomous, pilotless eCopters for urban air mobility, offering versions for passenger transport, cargo logistics (200 kg payload), and emergency medical transport.

CleantechHardwareMobility & Transportation

Co-investorsTrousdale Ventures

Graphgraph.financein𝕏Jun 2026 · $5M

Graph Finance provides payment infrastructure for businesses in emerging markets to conduct international transactions with the same ease and security as local payments.

FintechToronto, CA

Abdul Akubo(Founder)inChris Mozie(Founder)in

Co-investorsMicrotractionTechstarsDaphniMerantix Capital

Graphtxgraphtx.comin

GraphTx is an AI-driven platform for drug discovery that validates immunology and inflammation drug targets using live patient samples before clinical trials.

AI & Machine LearningBiotechDigital HealthVienna, AT

Co-investorsDaphniTranspose Platform ManagementMerantix Capital

Heropayheropay.euin

Heropay offers an all-in-one platform for businesses combining a free professional account, instant financing, and interest-bearing cash management, giving companies unified visibility of their financial flows.

FintechSaaS

Co-investorsMotive Partners

HomeDayhomeday.dein𝕏Jun 2020acquired by Axel Springer · Sep 2023

Homeday is a German real estate brokerage founded in 2015 that supports buyers and sellers through the full transaction process, from property valuation to closing, using local partner agents and digital tools including the myHomeday customer platform and a price-assessment tool.

MarketplacesPropTechSaaSBerlin, DE

Dmitri Uvarovski(Founder)inSteffen Wicker(Founder)inPhilipp Reichle(Founder)in

Co-investors500 GlobalAVIV GroupCaesar Business AngelsHilltop Venture PartnersPICUS CAPITALProject A Ventures+2 more

Hygraphhygraph.comin𝕏Jan 2022

Hygraph is a GraphQL-native headless CMS platform that enables teams to create, deliver, and distribute content across multiple channels.

Data & InfrastructureDeveloper ToolsEnterprise SoftwareSaaSBerlin, DE

Michael Lukaszczyk(Founder)inWill Robinsonin

Co-investorsMango CapitalOpenOceanPeak

inaiinai.ioin𝕏Seed · Sep 2021 · $4Macquired by Chargebee · Sep 2025

Inai provides a payments platform that enables companies to launch, manage, and scale global payment solutions with integrations to diverse payment methods across regions.

AI & Machine LearningE-commerceFintechSaaSLondon, GB

Anta Pattabiraman(CEO)inKarthik NarayananinSuji Santhanam(Recruiter)

Co-investorsA42.VCBetter CapitalGemba Capital Venture PartnersKube VCPrimary Venture PartnersStonewater Ventures+14 more

Keelvarkeelvar.comin

Keelvar is an AI-native advanced sourcing optimization platform that helps enterprises automate and optimize procurement processes by matching buyers and suppliers fairly using intelligent algorithms.

AI & Machine LearningB2B MarketplacesEnterprise SoftwareSaaSCork, IE

Alan Holland(Founder)in

Co-investors83NorthAct Venture CapitalACT Venture CapitalBOOOMEnterprise EquityMosaic Ventures+3 more

Lhotselhotse.de

Lhotse is an AI-native operating layer that integrates with existing enterprise procurement systems like SAP and Ariba to streamline purchasing workflows for large organizations in chemicals, manufacturing, and the public sector.

AI & Machine LearningEnterprise SoftwareSaaSBerlin, DE

Co-investorsBOOOMCavalry VenturesFelix Jahn

OtterSpaceinotterspace.comin

OtterSpace manufactures blackout curtains designed to block light and improve sleep for consumers.

ConsumerWellness & FitnessSeattle, US

Dr. Melissa Smith(Founder, Neuroscientist)Melissa

Co-investorsTechstarsRTP Global

PartsCloudpartscloud.comin𝕏Feb 2025

PartsCloud builds PartsOS, AI-based software for spare-parts inventory planning and demand forecasting aimed at mid-sized machine builders (Maschinenbau).

Advanced ManufacturingAI & Machine LearningLogistics & Supply ChainSaaS

Benjamin Reichenecker(Co-founder & CEO)inFabian Gemmecke(Co-founder & CPO/COO)in

Co-investorsNewion

PartsCloudpartscloud.io

Benjamin Reichenecker(Founder)Fabian Gemmecke(Founder)

Paua Venturespauaventures.cominSep 2021

Pauä Ventures is a venture capital firm that invests in B2B tech entrepreneurs at pre-seed and seed stages, backing founders solving complex problems in large markets.

Enterprise Software

Co-investorsPeakBetter CapitalGemba Capital Venture PartnersSoma Capital

Pipedrivepipedrive.comin𝕏May 2015 · $9M

Pipedrive is a cloud-based customer relationship management (CRM) platform designed for small and medium-sized businesses to manage sales pipelines, track leads, and automate sales processes.

AI & Machine LearningEnterprise SoftwareSaaSSales TechNew York, US

Urmas Purde(Founder)inPaulo Cunha(Pipedrive CEO)inMartin Henk(Founder)Martin Tajur(Founder)Ragnar Sass(Founder)Timo Rein(Founder)

Co-investorsVista Equity PartnersAngelPadAtomicoBessemer Venture PartnersCamber PartnersDigital Health Ventures+13 more

Procurosprocuros.ioinApr 2022 · $9M

Procuros provides an AI-powered "Order Agent" that ingests incoming sales orders in any format (PDF, Excel, CSV, EDI, email) and books them into the customer's ERP after validating them against product and customer data.

AI & Machine LearningEnterprise SoftwareLogistics & Supply ChainRetail TechSaaSHamburg, DE

Patrick(Co-founder)Ben(Co-founder)Benjamin Wulff(Founder)Patrick Thelen(Founder)

Co-investorsPoint NineCreandumBOOOMb2ventureEQT Ventures

Pynepyne.dk

Pyne is a Copenhagen-based consultancy of data engineers, analysts, and AI specialists that builds data foundations and AI solutions for companies.

AI & Machine LearningData & InfrastructureEnterprise SoftwareCopenhagen, DK

Michael Jørgensen(Founder)

Relimetrics, Inc.relimetrics.comin𝕏

Relimetrics builds industrial visual inspection software that uses generative AI to synthesize realistic defect images from only a few real samples, helping manufacturers train inspection models earlier in a new product's lifecycle.

Advanced ManufacturingAI & Machine LearningEnterprise SoftwareRoboticsSaaSCalifornia, US

Kemal Levi(Founder)in

Co-investorsBrighter CapitalMerus CapitalNewfund CapitalPlug and Play VenturesQuest Venture PartnersStartX+1 more

Retorioretorio.comin

Retorio develops AI-powered coaching software for enterprise sales teams, using realistic client simulations and behavioral feedback to help salespeople build customer trust and improve performance.

AI & Machine LearningEnterprise SoftwareSaaSMunich, DE

Jan Beuthin

Co-investorsStorm VenturesPassion CapitalPorsche VenturesBasinghall PartnersTechFounders

Semronsemron.aiJan 2024

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-investorsOTB VenturesJoin CapitalOnsight Ventures

Semronsemron.comJan 2024 · $7.9M

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

Deep TechHardwareSemiconductors

Co-investorsOnsight VenturesJoin CapitalOTB Ventures

Silexicasilexica.cominJun 2018 · $18M

Programming tools that accelerate the journey from software to application-specific hardware systems.

Co-investorsMerus CapitalStartXTechVision FondsEQT VenturesSeed Fonds Aachen

Stripestripe.comin𝕏

Stripe provides financial infrastructure for businesses to accept payments, offer financial services, and implement custom revenue models across international markets in 135+ currencies.

Developer ToolsFintechSaaSSan Francisco, US

John Collison(President)inPatrick Collison(CEO)inWilliam Gaybrick(Executive Officer)inGreg Brockman(Founding Engineer, then first CTO)inSarah HeckinRyan Seekely(Engineering Manager)

Co-investors1435 Capital500 GlobalAdvaita CapitalAdventure FundAglae VenturesAir Street Capital+101 more

Syntenysynteny.aiin

Synteny develops an AI platform that models the rules of molecular recognition to design modular protein therapeutics, pairing generative biology models with high-throughput experimental validation.

AI & Machine LearningBiotechDeep TechLondon, GB

Jamie Blundell(Co-Founder & CSO)inLilly Sophia Wollman(Co-Founder & CEO)

Co-investorsAlumni VenturesHAWKTAILIn-Q-TelPICUS CAPITAL

TrustworthyinMar 2023 · $5M

San Francisco, US

Nathaniel Robinson(Executive Officer, Director)Daniel McCool(Executive Officer, Director)

BoardDaniel S. Bomze(Director)

Co-investorsValor Equity PartnersSNR VC

Tylkotylko.com

Tech-driven furniture company offering customizable storage solutions via an online configurator and AR tools.

Co-investorsAmaral Family InvestmentsEvli Growth PartnersGotham Gal VenturesTDJ Pitango VenturesExperior Venture FundPitango

Ultralyticsultralytics.comin𝕏Sep 2025 · $30M

Ultralytics develops YOLO, an open-source real-time object detection and computer vision platform used across industries for visual AI tasks including surveillance, quality control, robotics, and autonomous systems.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareRoboticsSector Agnostic

Glenn Jocherin

Co-investorsElephant Partners

Wandelbotswandelbots.comin

Wandelbots develops Physical AI software for robotics that enables businesses to program and control robots without coding expertise.

Advanced ManufacturingAI & Machine LearningRobotics

Christoph Biering(Founder)inChristian Piechnick(Founder)Georg Puschel(Founder)Maria Piechnick(Founder)

Co-investors83NorthAtlanticAtlantic LabsFranz Haniel & Cie. GmbHInsight PartnersLEA Partners+4 more

Wellabewellabe.dein

Mavie Work provides corporate health management (BGM) and Employee Assistance Programs (EAP) for employers, offering mental and physical health support through coaches, a 24/7 helpline, and digital tools.

Digital HealthMental HealthWellness & Fitness

Co-investorsPlug and Play Ventures

Xolo3Dxolo3d.comin𝕏

Xolo develops volumetric 3D printing technology using photo-switchable molecules controlled by light, enabling single-pass production of entire objects rather than layer-by-layer printing.

Advanced ManufacturingDeep TechHardwareMedical DevicesBerlin, DE

Stefan Hecht(Professor)inDirk(CEO)Martin Regehly(Professor)in

Co-investorsDeepTech & Climate Fonds

Z1z1.appin𝕏Apr 2023 · $10Macquired by NG.CASH · Feb 2025

Z1 offers a mobile banking application and linked prepaid card for teenagers and young adults in Latin America, enabling account holders to manage spending, receive income from jobs and side work, and build financial skills.

FintechSão Paulo, BR

Joao Pedro Thompson(Founder)inThiago Achatz(Founder)inMateus Craveiro(Founder)inSophie Secaf(Founder)inMayara Gonçalves(People and Culture Manager)Karen Maximo(Tech Recruiter)

Co-investors3cubed VenturesClocktower VenturesGaingelsHomebrewKaszek VenturesMantis Capital+16 more

ZuriQzuriq.com

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-investorsOnsight VenturesQAI VenturesQuantonationExtantia CapitalFirst MomentumFORWARD.one

Other

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

C1Carbon OneCloudIBDigital Design ReinventedFlyNowGlassfyGraph TherapeuticsHeroNoscendoPhaseVue Storefront

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.