/Investor DB

Plural — Full Portfolio

29 tracked investments · listed companies and verified rows first

Callosumcallosum.comin𝕏Pre-Seed · Feb 2026 · $10M✓ verified

Callosum is building heterogeneous AI intelligence, working across the full stack from silicon to algorithms to systems.

AI & Machine LearningCloud ComputingDeep TechDeveloper ToolsSemiconductorsLondon, GB

Danyal Akarca(Founder)inJascha Achterberg(Founder)in

Co-investorsAlbionVCAtomicoDCVC (Data Collective)Entrepreneur FirstInception FundSamos Investments+4 more

Robeautérobeaute.cominSeries A · Jan 2025 · $28M✓ verified

Robeauté develops a medical microrobot designed to navigate the brain to diagnose and treat neurological conditions, aimed at neurosurgery applications.

Deep TechMedical DevicesRoboticsParis, FR

Bertrand Duplat(Founder)inJoana Cartocci(Founder)in

Co-investorsAPEX VenturesCherry VenturesKindred VenturesLocalGlobeUrania Ventures

CircuitHubcircuithub.comin𝕏Apr 2026

CircuitHub operates an automated electronics manufacturing facility with integrated software to help hardware companies prototype circuit boards and bring products to market faster.

Advanced ManufacturingDeep TechHardwareRoboticsLondon, GB

Andrew Seddon(CEO)inRehno Lindeque(Director)Jonathan Friedman(CEO)inColton Pierson(Software Engineer)

BoardDaniel Schumacher(Director)Larry Lukis(Director)

Board seatSten Tamkivi· per SEC Form D

Co-investorsY CombinatorGV (Google Ventures)Agrolimen VenturesAndreessen HorowitzHaiyin CapitalInitialized Capital+3 more

Metaviewmetaview.aiin𝕏Series A · Mar 2024 · $7M

Metaview is an AI-powered recruiting platform that uses agents to help source, engage, and hire candidates end to end.

AI & Machine LearningHR TechSaaSLondon, GB

Shahriar Tajbakhsh(Co-founder & CTO)inSiadhal Magos(Co-founder & CEO)inVidu Shanmugarajah(Director)Alessandro Luciano(Director)

BoardJonathan Heiliger(Director)in

Board seatPierre-Dimitri Gore-Coty· per SEC Form D

Co-investorsFly VenturesGaruda VenturesGV (Google Ventures)Vertex VenturesVillage GlobalInsight Partners+2 more

Veriffveriff.comin𝕏Jun 2018SEC filingmedium confidence

Veriff provides identity verification services for online platforms, using document recognition and multi-language support to verify that users are who they claim to be.

AI & Machine LearningCybersecurityDeveloper ToolsEnterprise SoftwareFintechSaaSTallinn, EE

Kaarel Kotkas(CEO)inJaner Gorohhov(COO)inKristina Lilleõis(Head of HR)Kristiine Kukk(Recruiter)Luke Govier(Head of Recruitment)Viktoriia Pentina(Senior Tech Recruiter)

Board seatTaavet Hinrikus· per SEC Form D · $7.7M raise · filed Jul 2018

Co-investorsAccelMosaic VenturesAlkeon InnovationChange VenturesIVP (Institutional Venture Partners)Metaplanet+11 more

Wolfprint 3DinJun 2022SEC filingmedium confidence

Tallinn, US

Timmu Toke(Executive Officer, Director, Promoter)inHaver Jarveoja(Executive Officer, Promoter)

Board seatSten Tamkivi· per SEC Form D · $55.6M raise · filed Jul 2022

Dorsiadorsia.cominSeries A · Feb 2025 · $50M

Dorsia is a members-only platform that provides access to hard-to-book restaurant reservations, tables, and invite-only cultural events worldwide.

ConsumerMarketplacesTravel & Hospitality

Co-investorsEntrepreneur VenturesFELIX CAPITALRed BullAtomicIndex VenturesRed Sea Ventures+1 more

Helsinghelsing.aiJun 2025 · $690M

European AI company bringing AI-native software to defense systems; raised a $1.8B Series E.

Dr. Gundbert Scherf(Founder)inGundbert Scherf(Founder)Niklas Koehler(Founder)Niklas Köhler(Founder)Torsten Reil(Founder)

Co-investorsAccelAlkeon InnovationFelicis VenturesGeneral CatalystICONIQKoru Capital+8 more

Isometricisometric.cominSeed · Jul 2023 · $25M

Isometric provides a certification platform for carbon removal and low-carbon industrial projects, using AI agents to review data and support human verification of carbon credits.

AI & Machine LearningCleantechClimate TechEnterprise Software

Eamon(CEO & Founder)Eamon Jubbawy(Founder)in

Co-investorsBY Venture PartnersKortschak Investments L.P.Lowercarbon CapitalPlug and Play VenturesAdvance Venture PartnersAtlantic Vantage Point+3 more

IXI Eyewearixieyewear.com

IXI develops adaptive eyewear with lenses that autofocus by tracking the wearer's eye movements, adjusting between near and far vision automatically.

Deep TechHardwareMedical Devices

Co-investorsTesi (Finnish Industry Investment Ltd)

Karman+karmanplus.com

Karman+ mines asteroids for raw materials to supply affordable resources for use in space and orbital manufacturing, eliminating the cost and environmental impact of launching materials from Earth.

CleantechDeep TechHardwareSpace Tech

Teun van den Dries(Founder)inDaynan Crull(Founder)

Co-investorsHCVCHummingbird VenturesNorrsken Accelerator

Kooskoos.ioin

KOOS distributes financial rewards to community contributors and stakeholders of businesses.

B2B MarketplacesCreator EconomyEnterprise SoftwareFuture of WorkMarketplacesSaaS

Taavi Kotka(Founder)Antti Perli(Founder)Ivo Magi(Founder)

Co-investorsLocalGlobeSpecialist VCSuperAngel

Making construction autonomousmonumental.co

Monumental develops autonomous construction robots with in-house hardware, software, and machine vision to lay bricks and build structures on real building sites.

Construction TechHardwareRoboticsAmsterdam, NL

Salar(Co-founder)inSebastiaan Visser(Founder)inSalar al Khafaji(Founder)

Co-investorsFoundamentalKhosla VenturesNorthzoneHummingbird Ventures

Monumentalmonumentallabs.coin𝕏

Monumental Labs develops an AI-powered robotic fabrication platform for automating stone carving and sculpture production, serving architects and builders.

Advanced ManufacturingAI & Machine LearningConstruction TechHardwareNew York City, US

Micah Springut(Founder)inSebastian Marino(CTO)in

Co-investorsSeven Seven SixIceNineMythos Ventures Management, LlcPath VenturesShadow VenturesHummingbird Ventures+2 more

Mosmos.com

Mos helps students find scholarships matched to their profile from a database of opportunities and provides personalized financial aid guidance through dedicated advisors.

EdTech

Amira Yahyaoui(Founder)inDavid Zhang(Founder)in

Co-investorsBase Venture Management, Inc.Coalition OperatorsExpaLux CapitalSequoia CapitalTq Ventures Llc+1 more

OLIXolix.comin𝕏

Olix develops a novel compute architecture integrating SRAM with photonics to enable more efficient AI model deployment, addressing throughput, cost, and latency limitations of current GPU memory systems.

AI & Machine LearningDeep TechSemiconductorsLondon, GB

James Dacombe(Founder)in

Co-investorsBackedCrane Venture PartnersFounder CollectiveHummingbird VenturesLocalGlobePhoenix Court+6 more

Oriole Networksoriolenetworks.cominSeries A · Oct 2024 · $22M

Oriole Networks develops PRISM, an all-optical circuit-switched networking fabric that uses photonic switching to connect GPUs at scale for AI/ML and high-performance computing data centers.

AI & Machine LearningDeep TechHardwareLondon, GB

George Zervas(Co-founder)inAlessandro Ottino(Co-founder)inJoshua Benjamin(Co-founder)inJames Regan(CEO)in

Co-investorsAlbionVCClean Growth FundUCL Technology FundXTX Markets

Pestogetpesto.comin𝕏Series A · May 2023 · $11M

Pesto Mastercard offers affordable credit for people with poor or limited credit history, positioning itself as an alternative to high-cost pawn loans.

FintechSan Francisco, US

James Savoldelli(Founder)inMonica Dean(Chief Compliance Officer and General Counsel)Gabriel Dorsch(Senior Software Engineer)Tim Richey(Head of Operations)Wes Berry(Software Engineer)Morgan Jefferson(Hiring Manager)

Co-investorsActivant CapitalCommerce VenturesCore Venture CapitalSoma CapitalTruStage VenturesY Combinator+12 more

Phasecraftphasecraft.ioinSeries B · Sep 2025 · $34M

Phasecraft develops quantum computing systems and software by combining quantum information theory, materials science, and engineering to advance practical quantum advantage.

AI & Machine LearningDeep TechQuantum Computing

Prof. Ashley Montanaro(Co-Founder & CEO)inProf. Toby Cubitt(Co-Founder, CTO & CSciO)inProf. John Morton(Co-Founder & Director)inAshley Montanaro(Founder)John Morton(Founder)Toby Cubitt(Founder)

Co-investorsAlbionVCEpisode1LocalGlobePlayground GlobalUCL Technology FundLondon Co-Investment Fund+1 more

Proxima Fusionproximafusion.cominPre-Seed · May 2023 · $8M

Proxima develops stellarator fusion power plants designed to deliver clean, grid-ready electricity.

CleantechDeep TechEnergyMunich, DE

Dr. Francesco Sciortino(CEO and co-founder)Dr. Lucio Milanese(Co-founder and Chief External Affairs Officer)Dr. Jorrit Lion(Chief Scientist and co-founder)Martin Kubie(Co-Founder and Chief Engineer)inJonathan Schilling(Co-Founder and Head of Assembly)inBarrington D'Arcy(Founder)

Co-investorsBalderton CapitalBayern KapitalBurda Principal InvestmentsCherry VenturesDeepTech & Climate FondsElaia+14 more

Scalerscalerglobal.comSeries A · Jul 2024 · $10M

Scaler provides a platform for real estate managers that turns fragmented sustainability and ESG data into insights, using an AI engine to fill data gaps, flag outliers, and support decarbonization planning.

AI & Machine LearningClimate TechPropTechNew York City, US

Zlatan Menkovic(Founder)

Softmaxsoftmax.com𝕏

Softmax builds AI systems based on organic alignment principles—the concept that agents remaining aligned with human values also maintain alignment with each other.

AI & Machine LearningDeep TechSector Agnostic

Emmett Shear(CEO & Founder)inDavid Bloomin(Founder)inYatharth Agarwal(Cofounder)inAdam Goldstein(Board Member and Founder Emeritus)

Co-investorsJuniper Ventures Management, LlcLifelike CapitalLIONHEART VENTURESMythos Ventures Management, LlcNight CapitalSancus Ventures+2 more

SUNRISE ROBOTICSsunriserobotics.coin

Sunrise develops intelligent robotic cells combining advanced software and AI to automate manufacturing at any scale.

Advanced ManufacturingAI & Machine LearningRoboticsLjubljana, SI

Marko Thaler(Founder)inJoe Perrott(Founder)inTomaž Štolfa(Founder)in

Co-investorsPage One VenturesTapestry VCEpisode1Fin Lab AGFounders Fund

Tetonteton.aiin

Teton develops AI-powered monitoring and workflow management systems for nurses and caregivers using computer vision to automate routine tasks and provide real-time insights.

AI & Machine LearningDigital HealthEnterprise SoftwareHealthtechMedical DevicesSaaS

Esben Klint Thorius(Founder)Mikkel Wad Thorsen(Founder)

Co-investorsAcurio VenturesAntlerBertelsmann InvestmentsPSV

The Exploration Companyexploration.spaceinSeries B · Nov 2024 · $160M

The Exploration Company develops reusable space transportation infrastructure, including a capsule system for space station logistics and rocket engines.

Deep TechHardwareSpace TechGermany, DE

Hélène Huby(Founder)inJon Reijneveld(Founder)inArtur Koop(Founder)Jean-Philippe Reijneveld(Founder)Pierre Vinet(Founder)Sebastien Reichstadt(Founder)

Co-investorsAtomicoBalderton CapitalBayern KapitalBessemer Venture PartnersCherry VenturesDeepTech & Climate Fonds+15 more

Validiovalidio.ioinSeries A · Mar 2026 · $30M

Validio provides an agentic data management platform that automates data observability, quality, lineage, and cataloging for enterprises.

AI & Machine LearningData & InfrastructureEnterprise SoftwareStockholm, SE

Patrik Liu Tran(CEO & Founder)inAdrian Strömberg(Head of Finance)inSophia Granfors(Head of Marketing)inChristopher Alfred Brown(Head of Product & Engineering)

Co-investorsJ12 VenturesLakestarInception FundAlleyCorp

Other

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

Scaler GlobalHypersonicaOrbital Industries

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.