/Investor DB

Harpoon Ventures — Full Portfolio

67 tracked investments · listed companies and verified rows first

Alta Aresaltaares.cominJun 2026✓ verified

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-investorsApeiron Venture CapitalCherry VenturesKima VenturesOTB VenturesExpansion Venture CapitalFJ Labs+4 more

Graphiantgraphiant.comin𝕏✓ verified

Graphiant provides a secure network-as-a-service fabric that unifies multi-cloud and neo-cloud connectivity with consistent segmentation, policy enforcement, and private data paths for AI workloads.

AI & Machine LearningCloud ComputingCybersecurityData & InfrastructureEnterprise SoftwareSan Jose, US

Stefan Olofsson(Founder)inKhalid Raza(Founder)

Co-investorsSequoia CapitalTwo Bear CapitalIAG Capital PartnersWa'ed VenturesGaingelsMVP Ventures+2 more

Aalo Atomicsaalo.comin𝕏

Aalo develops advanced nuclear reactor technology aimed at producing electricity at under 3 cents per kilowatt-hour.

Climate TechDeep TechEnergyHardwareAustin, US

Matt(Co-founder)inYasir(Co-founder)inYasir Arafat(CTO, President, & Cofounder)inMatt Loszak(CEO & Cofounder)in

Co-investorsAkkaAlumni VenturesAtaraxia CapitalAvalanche VCBanca Investis — Family OfficeBasecamp Fund+41 more

Astranisastranis.comin𝕏Series C

Astranis designs, builds, and operates small geostationary communications satellites that provide dedicated, secure network connectivity to large enterprises, sovereign governments, and the US military.

Advanced ManufacturingDeep TechHardwareSpace TechSan Francisco, US

John Gedmark(CEO)inRyan McLinko(CTO)inMike Mancini(Executive Officer)Siamak Ebadi(Lead RF Engineer)inHall Chen(RF Payload Design)inShraddha Pandya(Talent Acquisition)

Co-investorsAndreessen HorowitzBlackRockATEL VenturesBlack FlagBoxGroupCantos Ventures+87 more

Blueskygetbluesky.io

Mingsheng Hong(Founder)in

Co-investorsStartX

Buoyantbuoyant.ioin𝕏

Buoyant develops Linkerd, a service mesh platform for Kubernetes that enables organizations to build secure, reliable, and observable software infrastructure.

Cloud ComputingDeveloper ToolsEnterprise Software

William Morgan(CEO & Founder)inOliver Gould(Founder)in

Co-investorsA.Capital VenturesDCVC (Data Collective)GV (Google Ventures)Webb Investment NetworkBenchmarkBuoyant Ventures Management, Llc+2 more

Capablecapable.com𝕏

Capable is a vertically integrated, AI-enabled deeptech platform developing peptide and nucleotide therapeutics using automated polymer synthesis, drawing on rare human genetic variants.

AI & Machine LearningBiotechDeep Tech

Co-investorsCarnrite VenturesGoAhead VenturesHOF CapitalScribble VenturesSupermoon CapitalAble Partners+2 more

Cellular Intelligencecellularintelligence.comin𝕏

Cellular Intelligence develops cell therapy treatments, specifically acquiring STEM-PD, a Phase 2-ready therapy for Parkinson's disease.

AI & Machine LearningBiotechMedical Devices

Micha Breakstone(CEO & co-founder)inAllon Klein(Scientific Co-founder)inOlivier Pourquié(Scientific Co-founder)inCliff Tabin(Scientific Co-founder)inJay Shendure(Scientific Co-founder)in

Co-investorsAstellas Venture Management LLCDarkmode VenturesFusionLerer Hippeaumark vcSamsung Next+3 more

CyCognitocycognito.comin𝕏Series C · Dec 2021 · $100M

CyCognito provides an external attack surface management (ASM) platform that continuously discovers, tests, and prioritizes exposures across an organization's internet-facing assets, subsidiaries, and third-party connections.

CybersecurityEnterprise SoftwareSaaS

Rob N. Gurzeev(CEO and Co-Founder)inDima Potekhin(Founder)inDima Potehkin(Founder)Rob Gurzeev(Founder)

Co-investorsAccelAmiti VenturesBright Pixel CapitalCyber Mentor FundGeodesic CapitalKli Capital+7 more

Decodabledecodable.coSeries A · Sep 2021 · $20MAcquired

Decodable is a fully-managed, serverless real-time data platform built on Apache Flink and Debezium for ETL/ELT, reverse ETL, and stream processing.

AI & Machine LearningData & InfrastructureSaaSWalnut, US

Eric Sammer(Founder)in

BoardEthan Batraski(Director)in

Co-investorsVenrockBain CapitalRackhouse Venture Management LpScribble VenturesZero Prime VenturesBain Capital Ventures+1 more

Deepset GmbHdeepset.aiin𝕏Apr 2022 · $14M

deepset builds tools for developing custom LLM agents and applications, and created Haystack, an open-source Python framework used as an enterprise standard for AI agents and applications.

AI & Machine LearningDeveloper ToolsEnterprise Software

Milos Rusic(Founder)inMalte Pietsch(Founder)inTimo Möller(Founder)

Co-investorsAcequia Capital (AceCap)Balderton CapitalGV (Google Ventures)Lunar VenturesSignalRankSystem.One

Electrofloweflowtech.cominSep 2025

eFlow extracts lithium from dilute brines in North America using direct lithium extraction technology, serving the clean energy and electric vehicle supply chain.

CleantechEnergyNew MaterialsSan Bruno, US

Eric McShane(CEO and co-founder)Evan Gardner(CTO and co-founder)in

Co-investorsBlack FlagFifty YearsStartXUnion Square Ventures (USV)Voyager Partners

Encordencord.comin𝕏Seed · Feb 2026 · $60M

Encord provides a data platform for developing and deploying multimodal AI systems, serving AI development teams at scale across training and production environments.

AI & Machine LearningData & InfrastructureEnterprise SoftwareRoboticsLondon, GB

Ulrik Stig Hansen(Founder/President)inEric Landau(Founder)inLeeho Lim(Founder)David Sapiro(Senior Software Engineer)Mavis Lok(Product Designer)Maya Nayyar(Growth Manager)

Co-investorsBright Pixel CapitalCrane Venture PartnersCRV (Charles River Ventures)Next47Sonae IMY Combinator+7 more

Eradriveeradrive.spacein

EraDrive builds an AI-native software and hardware platform for spacecraft autonomy, covering space traffic management, on-orbit logistics, and space situational awareness.

AI & Machine LearningDefense TechSpace Tech

Justin(Co-founder & Chief Technology Officer)in

Co-investorsBlack FlagBrave CapitalEntropy Industrial CapitalPoint Nine

Firestormlaunchfirestorm.comSeries A · Jul 2025 · $35M

Firestorm Labs builds xCell, a containerized 3D-printing factory that produces modular military drones at the point of need.

San Diego, US

Daniel Magy(Executive Officer, Director, Promoter)Chad McCoy(Founder)inIan Muceus(Founder)in

BoardTommy Hendrix(Director)Aaron Jacobson(Director)in

Co-investorsAlumni VenturesBackswing VenturesBeyond CapitalBlack FlagBooz Allen VenturesBVVC+20 more

General Galacticgengalactic.comin𝕏Sep 2024

General Galactic is a space infrastructure company focused on building orbital and extraterrestrial infrastructure, drawing inspiration from science fiction concepts like propellant generation for off-Earth settlement.

Deep TechHardwareLogistics & Supply ChainSpace TechEl Segundo, US

Halen Mattison(Founder)inLuke Neise(Founder)in

Co-investorsAntiBoxGroupIndustrious VenturesPathbreaker VenturesPlug and Play VenturesSeraphim Space+2 more

Genesis Molecular AIgenesis.mlin𝕏

Genesis develops GEMS, an AI platform for drug discovery that identifies and optimizes drug candidates.

AI & Machine LearningBiotechDigital Health

Evan Feinberg(Founder)inBen Sklaroff(Founder)inEvan Feinberg Ph.D.(CEO, Co-founder)Evan Feinberg Ben Sklaroff(Founder)

Co-investorsAndreessen HorowitzNVIDIABlackRockAlumni VenturesBlockchain CoinvestorsBlue Ivy Ventures+14 more

Glyphic Biotechnologiesglyphic.bioin𝕏Feb 2024

Glyphic Biotechnologies develops ProSE™, a high-throughput de novo protein sequencing technology for analyzing proteomes with single-molecule sensitivity.

BiotechDeep TechBerkeley, US

Daniel Estandian(Founder)inEd Boyden(Founder)Josh Yang(Founder)inJoshua Yang(Founder)

BoardCraig Asher(Director)inJimmy Yun(Director)in

Co-investorsArtis VenturesBlack FlagCivilization Ventures Management, LlcFoundersX VenturesGaingelsIn-Q-Tel+11 more

Hanoverparkhanoverpark.comin𝕏

Hanover Park is an AI-native fund administrator that combines automated services with software for investment firms, handling tasks such as bill processing, evidence collection, investment updates, LP responses, and KPI reconciliation.

AI & Machine LearningFintechSaaSNew York City, US

Chris Hladczuk(Founder)inNick Puljic(Founder)

Co-investorsBackwards CapitalGV (Google Ventures)SINEWAVE VENTURESSteel AtlasStrawberry Creek VenturesBanana Capital+3 more

Human Interesthumaninterest.comin𝕏Late Stage

Human Interest provides 401(k) retirement plans designed to be affordable for small and medium-sized businesses, helping their employees save for retirement.

Enterprise SoftwareFintechHR TechSaaSSan Francisco, US

Roger Lee(CEO)inPaul Sawaya(CTO)inJeff Schneble(Chief Executive Officer)inTripp Faix(Executive Officer)inYoyo Zhou(Engineering Manager)Michael Shinn(Technical Recruiter)

Co-investorsGlynn Capital ManagementNewView CapitalUncork CapitalWingBlackRockThe Rise Fund+35 more

Humihumi.cain𝕏Sep 2024acquired by Employment Hero

Humi offers a single platform combining payroll, HR, and health benefits for small and medium-sized businesses in Canada.

AI & Machine LearningEnterprise SoftwareFintechHR TechSaaSToronto, CA

Kevin Kliman(CEO)inMatt Loszak(CTO)inDrew MillingtoninSimon Bourgeois(Co-Chief Executive Officer)inKevin Langlois(Vice President Engineering)Karyn Xiong(Recruiter)

Co-investors500 Global7BC Venture CapitalAmplify.LAChartline Capital PartnersFundersClubGarage Capital+23 more

JITXjitx.cominSeed

JITX builds software that automatically designs printed circuit boards, letting engineers specify boards using code.

Advanced ManufacturingAI & Machine LearningDeep TechDeveloper ToolsHardwareRoboticsSan Francisco, US

Duncan Haldane(Founder/CEO)inJonathan Bachrach(Founder/Creative Director)inPatrick Napa(Co-founder)Patrick Li(Co-founder/Advisor)inAustin Buchan(CTO)Patrick S. Li

Co-investorsY CombinatorFundersClubSequoia CapitalLiquid Ventures

kodiak2kodiak.aiin𝕏Nov 2021 · $125M

Kodiak AI develops AI-powered autonomous ground transportation solutions, with initial focus on driverless trucking.

AI & Machine LearningLogistics & Supply ChainMobility & TransportationRoboticsCalifornia, US

Don Burnette(Founder & CEO)inPaz Eshel(Founder)

Co-investorsA'Z AngelsAliya Capital PartnersBattery VenturesBMW i VenturesCRV (Charles River Ventures)Gaingels+10 more

Lumoslumos.comin

Lumos builds autonomous security systems that protect companies' access and identity infrastructure in an AI-first world.

AI & Machine LearningCybersecurityEnterprise SoftwareSan Francisco, US

Andrej Safundzic(Founder)inAlan Flores-López(Co-founder)inLeo Mehr(Founder)inAlan Ernesto Flores-Lopez(Director)Alan Flores-Lopez(Founder)

BoardPeter Levine(Director)

Co-investorsAndreessen HorowitzScale Venture PartnersGaingelsTechstars

Malachytemalachyte.cominAug 2026 · $10M

Malachyte builds real-time user vector personalization for retailers, creating a live profile for each website visitor from the first click without requiring login or browsing history.

AI & Machine LearningE-commerceRetail Tech

Sidd Motwani(Founder)inIan Anderson(Founder)inShivaditya Sinha(Founder)

Co-investorsGradient VenturesBessemer Venture Partners

Materialmaterial.incin𝕏

Material develops HYBRID3D, a proprietary manufacturing platform that produces full-stack batteries in-situ—including anode, cathode, separator, and casing—without molds, enabling batteries to be shaped to fit curves, edges, and voids.

Advanced ManufacturingEnergyNew Materials

Chris Reyes(Co-Founder & CTO)in

Co-investorsFlorida Opportunity FundGoAhead VenturesSOSV

Material Securitymaterial.securityin𝕏

Material Security provides cloud workspace security that prevents attacks and protects data across Microsoft 365 and Google Workspace for enterprise companies.

AI & Machine LearningCloud ComputingCybersecurityEnterprise SoftwareSaaSSan Francisco, US

Abhishek Agrawal(Founder)inChris Park(Founder)inRyan Noon(Founder)inAbhishek Agarwal(Founder)

Co-investorsAndreessen Horowitz515 VenturesAbstract VenturesAmplify PartnersavraDemos Strategic Investing Partners+8 more

Matxmatx.com

Computer chip manufacturer building high-performance, cost-efficient platforms optimized for large-scale AI workloads.

Covina, US

Michial Gunter(Executive Officer, Director)Reiner Pope(Founder)inMike Gunter(Founder)inReiner Pope Mike Gunter(Founder)

BoardYasmin Razavi(Director)in

Co-investorsAIspace VenturesHomebrewOutset CapitalResonance VCSpark CapitalSV Angel+2 more

Merlin Labsmerlinlabs.comin𝕏

Merlin develops autonomy software for crewed and uncrewed aircraft for military and civil applications.

AI & Machine LearningDefense TechRobotics

Matthew George(Founder)Timothy Burns(Chief Technology Officer)Krishnan Anand(Chief Program Officer)inRyan Carrithers(Chief Financial Officer)inLeslie Ravestein(Chief Legal Officer)inDavid Lasater(Chief People Officer)in

Co-investorsBling CapitalBoxGroupFirst Round CapitalFloodgateShrug CapitalBoom Capital+2 more

Moldcomoldco.com

MoldCo is a healthcare technology platform that connects patients with mold-trained providers to diagnose and treat mold illness through virtual care, specialized protocols, and home testing available across the United States.

Digital HealthHealthtech

Ariana Thacker(Founder)

Co-investorsAngel Collective Opportunity FundCantos VenturesCollaborative FundMoth FundSoGal VenturesStarship Ventures+1 more

Monad Labsmonad.xyzin𝕏

Monad is a high-performance EVM-compatible blockchain designed for fast, low-cost transactions.

Cloud ComputingCrypto & Web3Data & InfrastructureCalifon, US

Eunice Giarta Hon(Executive Officer)James Hunsaker(Founder)Keone Hon(Founder)inEunice Giarta(Founder)

Co-investorsAlphaLab CapitalAmbush CapitalArchetypeBankless VenturesBig Brain HoldingsBloccelerate VC+34 more

n8nn8n.ioin𝕏Mar 2025

n8n is a visual and code-based workflow automation platform that enables technical teams to build, connect, and deploy AI agents and integrations with flexible deployment options ranging from on-premise to cloud infrastructure.

AI & Machine LearningDeveloper ToolsEnterprise Software

Jan Oberhauser(Founder)in

Co-investorsAccelBlank Space VenturesCapnamicFelicis Venturesfirstminute capitalHighland Europe+11 more

Netographynetography.comin𝕏Nov 2021Acquired

Vectra AI provides real-time network observability and threat detection across hybrid environments spanning on-premises, multi-cloud, SaaS, edge, and IoT/OT systems.

Cloud ComputingCybersecurityData & InfrastructureIoT

Barrett Lyon(Founder)Dan Murphy(Founder)

Co-investorsAndreessen HorowitzBessemer Venture PartnersSyn Ventures Seed Management LlcWingMango Capital

Netskopenetskope.comin𝕏

Netskope offers a cloud-native platform that converges security and networking (SASE/SSE) to secure access to AI, cloud, web, and private applications for enterprises.

AI & Machine LearningCloud ComputingCybersecurityEnterprise SoftwareSanta Clara, US

Sanjay Beri(Founder)inKrishna Narayanaswamy(Founder)Lebin Cheng(Founder)Ravi Ithal(Founder)

Co-investorsAccel3Spoke CapitalAdit Ventures Management, LlcBallistic VenturesBase PartnersBerkeley Frontier+19 more

Northwood Spacenorthwoodspace.io

Northwood provides end-to-end ground infrastructure for space missions, from concept through deployment to live data delivery.

Deep TechHardwareSaaSSpace Tech

Shaurya Luthra(Founder)inBridgit Mendler(Founder)Griffin Cleverly(Founder)

Co-investorsAlpine Space VenturesAlso CapitalAlumni VenturesAndreessen HorowitzAurelia FoundryBalerion Space Ventures+15 more

Orbital Operationsorbitalops.techin𝕏Seed · Jan 2025

Orbital Ops develops propulsion systems and related aerospace hardware for airborne vehicles.

Advanced ManufacturingDeep TechDefense TechHardwareSpace TechLos Angeles, US

Ben Schleuniger(CEO | Co-Founder)inRoss Doherty(COO | Co-Founder)inHunterNico Montoya(Founding Engineer)

Co-investorsAlumni VenturesBlack FlagGaingelsGoAhead VenturesInitialized CapitalMaiora Rebel Ventures+16 more

Osoosohq.comin𝕏Jan 2022

Oso provides visibility and controls for AI agent adoption within enterprises, enabling discovery, monitoring, and enforcement of agent access and behavior.

AI & Machine LearningCybersecurityEnterprise SoftwareNew York, US

Graham Neray(Founder)inNick Kucharski(CTO (Cofounder & CTO))Sam Scott(Founder)

Co-investorsFelicis VenturesSequoia CapitalAlchemist AcceleratorEntrada VenturesInnovacomJ-Ventures+1 more

Recursive Super Intelligencerecursive.comin𝕏

Recursive develops self-improving superintelligence systems designed to automate knowledge discovery.

AI & Machine LearningDeep TechLondon, GB

Caiming Xiong(Founder)inYuandong Tian(Founder)inTim Rocktäschel(Founder)in

Co-investorsAIX VenturesAlumni VenturesARA NEA Ventures (Brand: Dmz.Xyz)Conexo VenturesDCVC (Data Collective)Glasswing Ventures+14 more

Robust Intelligencerobustintelligence.comin

The compliance firewall for AI.

Kojin Oshiba(Founder)inYaron Singer(Founder)

Co-investorsAlumni VenturesBasecamp FundCisco InvestmentsConvergeEngineering CapitalIn-Q-Tel+4 more

Sema4sema4.aiin𝕏

Sema4.ai builds intelligent agents that use natural language processing to enable users to express and execute complex tasks, and deploys Actions to accelerate enterprise workflows.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSAtlanta, US

Rob Bearden(Co-founder & CEO)inRam Venkatesh(Co-founder & CTO)inPaul Codding(Co-founder & SVP of Product and Customer Experience)inSudhir Menon(Founder)inAntti Karjalainen(Founder)Suds Menon(Founder)

Co-investorsArtisanal VenturesCanvas VenturesKoch Disruptive TechnologiesMayfield FundMVP VenturesRocketship.vc+5 more

Semgrepsemgrep.devin𝕏Feb 2025

Semgrep develops a code scanning platform that detects security vulnerabilities and code issues across multiple programming languages, integrated with CI/CD tools like GitHub and GitLab.

CybersecurityDeveloper ToolsSan Francisco, US

Drew Dennison(Founder)inIsaac Evans(Founder)in

Co-investorsMenlo VenturesArtisanal VenturesBallistic VenturesBright Pixel CapitalFelicis VenturesLightspeed Venture Partners+8 more

Singularitysingularityus.comin𝕏Seed · Jul 2026 · $80M

Singularity manufactures counter-weapon systems and air defense equipment designed to protect military personnel and civilians.

Advanced ManufacturingDefense TechHardwareSpace TechLos Angeles, US

Jack Oswald(Chief Executive Officer)inshail giroux

Co-investorsDecisive PointFelicis VenturesMenlo VenturesNew Enterprise Associates (NEA)Soma CapitalY Combinator+4 more

Solugensolugen.comin𝕏Late Stage

Solugen develops a biomanufacturing platform using fermentation and bioprocessing technology to produce specialty chemicals at scale.

Advanced ManufacturingBiotechCleantechClimate TechHealthtechHouston, US

Sean Hunt(CTO, Co-Founder)inGaurab Chakrabarti(CEO, Co-Founder)inJonathan Tang(Investor)inSlava Solonitsyn(Investor)in

BoardSeth Bannon(Director)in

Co-investorsFifty YearsFounders FundKdT VenturesLowercarbon CapitalY CombinatorBaillie Gifford+40 more

Somite AIsomite.aiin𝕏Apr 2025 · $47.5M

Cellular Intelligence is a cell therapy company developing engineered cell treatments for diseases, including a Phase 2-ready therapy for Parkinson's disease acquired from Novo Nordisk.

AI & Machine LearningBiotechDeep TechBoston, US

Micha Breakstone, Ph.D.(CEO & co-founder)Allon Klein, Ph.D.(Scientific Co-founder)Olivier Pourquié, Ph.D.(Scientific Co-founder)Cliff Tabin, Ph.D.(Scientific Co-founder)Jay Shendure, M.D., Ph.D.(Scientific Co-founder)Micah Breakstone(Executive Officer, Director, Promoter)

Co-investorsFusionKhosla VenturesNext Coast VenturesPitangoSamsung NextAJINOMOTO CO.,INC.+7 more

Starcloudstarcloud.comin𝕏Dec 2024

Starcloud is a deep-tech company building large-scale data center infrastructure designed to operate in space.

Advanced ManufacturingAI & Machine LearningClimate TechCloud ComputingData & InfrastructureDeep TechSemiconductorsSpace TechRedmond, US

Philip Johnston(CEO)inEzra Feilden(CTO)inAdi Oltean(Founder)inPaul Adrian Oltean(Executive Officer, Director)Philip Johnston Ezra Feilden(Founder)

BoardMorgan Beller(Director)in

Co-investorsAb Capital Holding BVAmbush CapitalCisco InvestmentsDnx VenturesDragon CapitalDunamu & Partners+61 more

Super Powers Mobility (SPM)spm.funin

SPM builds high-performance electric and optional-hybrid drivetrains for utility task vehicles (UTVs), offered as do-it-yourself conversion kits or complete turn-key vehicles.

Advanced ManufacturingCleantechHardwareMobility & TransportationNew Kensington, US

Jonathan Powers(Founder/CEO)in

Co-investorsQuorum Capital PartnersY Combinator

Tarsaltarsal.coin𝕏Acquired

Monad is a security data pipeline platform that normalizes, filters, enriches, and routes security telemetry from any source to optimize SIEM costs and reduce alert noise for security teams.

CybersecurityData & InfrastructureEnterprise SoftwareSaaSNew York City, US

Sunny Rekhi(Founder)inManny Gundampalli(CTO)inBryant Leein

Co-investorsY CombinatorAbstract VenturesBackend CapitalOriginal Capital

Tectonictectonic.xyz

Tectonic builds and deploys post-quantum cryptography infrastructure, including NIST-aligned encryption, secure network routing that verifies every hop, and encryption key management across devices and users.

CybersecurityDefense TechQuantum Computing

Co-investorsReflexive CapitalSequoia CapitalOlive Tree CapitalBlack Flag

Trueratruera.comin𝕏Mar 2022acquired by Snowflake · May 2024

TruEra built an AI observability and model-quality platform — explainability, drift, bias and LLM-app evaluation — for data-science teams, spun out of Carnegie Mellon research by Will Uppington, Anupam Datta and Shayak Sen.

Redwood City, US

Anupam Datta(Founder)inShayak Sen(Founder)inWill Uppington(Founder)in

BoardTim Tully(Board Member (Partner, Menlo Ventures; former CTO, Splunk))inJerry Chen(Investor / Board contact (Partner, Greylock Partners))in

Co-investorsConversion CapitalData Community FundForgePoint CapitalGreylock PartnersMenlo VenturesWing+1 more

Truffle Securitytrufflesecurity.comin𝕏

Truffle Security develops TruffleHog, an open-source secrets scanning tool that identifies and remediates exposed credentials such as encryption keys in cloud and SaaS environments before exploitation.

CybersecurityDeveloper Tools

Dylan Ayrey(Co-Founder • CEO)inDustin Decker(Co-Founder • CTO)inJulian Dunning(Founder)

Co-investors515 VenturesAbstract VenturesAndreessen HorowitzExpaIntel CapitalJude Gomila+5 more

Type IIItypeiii.techDec 2024

Type III, Inc. designs and manufactures hardware products such as its Rugged Mini Mount, offering rapid prototyping, low-volume production, and specialized hardware builds.

Advanced ManufacturingHardwareHuntington Beach, US

Daniel Moore(Executive Officer, Director)

Co-investorsBlack FlagFifty Years

Ulyssestheoceancompany.comin𝕏Apr 2026 · $38M

The Ocean Company builds dual-domain systems for coastal ecosystem restoration and maritime infrastructure security.

CleantechClimate TechDeep TechDefense TechHardwareImpact & Social GoodRobotics

Will O'Brien(Founder)inAkhil Voorakkara(Founder)Jamie Wedderburn(Founder)inColm O'Brien(Founder)in

Co-investorsAndreessen HorowitzBooz Allen VenturesLowercarbon CapitalPebblebedGenius VenturesReGen Ventures+2 more

Ursa Majorursamajor.comin𝕏

Ursa Major develops flight-proven aerospace and defense systems, including hypersonic engines, solid rocket motors, and space mobility solutions for military and defense applications.

Defense TechHardwareSpace TechBerthoud, US

Joe Laurienti(Founder)inNick Doucette(Co-Founder & Vice President, Strategic Operations)inDan Jablonsky(CEO)inChris Spagnoletti(Chief Executive Officer)in

Co-investorsAlpha EdisonAtento CapitalBalerion Space VenturesBrave CapitalCrosscourt VenturesDolby Family Ventures+10 more

Ursa Major Technologiesursamajortechnologies.cominDec 2021 · $85M

Colorado aerospace and defense manufacturer of rocket engines, solid rocket motors, hypersonic and in-space propulsion systems.

Berthoud, US

Joseph A. Laurienti, Jr.(Executive Officer, Director, Promoter)Nicholas Doucette(Executive Officer)David Gregory(Executive Officer)

BoardStewart Alsop(Director)in

Co-investorsAlsop Louie PartnersAlumni VenturesDolby Family VenturesRTX VenturesAlpha EdisonBlackRock+3 more

Valinorvalinordiscovery.com

Valinor Discovery generates patient-derived datasets combining multi-omics and clinical data to enable machine learning applications in drug development.

AI & Machine LearningBiotechMedical Devices

Co-investorsCampus Founders FundMaven 11Mythos Ventures Management, LlcCastle Island Ventures

Vantagevantage.shin𝕏Mar 2023 · $21M

Vantage is an independent cloud cost management platform that helps businesses monitor and optimize their cloud spending.

AI & Machine LearningCloud ComputingFintechNew York City, US

Ben Schaechter(Co-founder & CEO)inBrooke McKim(Co-founder & CTO)in

Co-investorsAndreessen HorowitzScale Venture PartnersWorklife Ventures

Vectortfvector.comin

Vector develops advanced defense technology solutions, including unmanned systems and integrated warfare capabilities, for the U.S. military and its allies.

Deep TechDefense TechHardwareSalt Lake City, US

Andy Yakulis(CEO and co-founder)Matt Long(Chief Strategy Officer and co-founder)George Matus(CTO and co-founder)

BoardLarsen Jensenin

Co-investorsPelion Venture PartnersAlumni VenturesBlack FlagDauntless VenturesKickstartPoint72 Ventures+4 more

Volansiflyvoly.comin𝕏Series B · Sep 2020 · $50MAcquired

Volansi builds and operates high-payload, long-range autonomous VTOL unmanned aerial vehicles for point-to-point B2B deliveries, with vehicles capable of carrying up to 200 lbs over 1,000 miles.

Advanced ManufacturingDefense TechLogistics & Supply ChainRoboticsSan Francisco, US

Hannan Parvizian(Co-founder)inWesley Zheng(Co-founder)Arnaud Thiercelin(Vice President of Software Engineering)Casey Kuznetsova(Recruiting Consultant)Lisa Noeltner(Senior Manager of Recruiting)Minh Chung Hoang(Director of Avionics)in

Co-investorsHemisphere Ventures LLCY CombinatorAccelerator VenturesAlchemist AcceleratorAlumni VenturesAutomation Ventures+11 more

Watershedwatershed.cominFeb 2021

Watershed builds a sustainability AI platform that combines climate science and emissions data with AI to help companies measure, report, and reduce their environmental impact.

AI & Machine LearningClimate TechEnterprise SoftwareSaaSSan Francisco, US

Taylor Francis(Founder)inAvi Itskovich(Founder)inChristian Anderson(Founder)in

BoardJohn Doerr(Director)inPatrick Grady(Director)

Co-investorsKleiner PerkinsSequoia CapitalGreenoaksAglae VenturesDesigner FundEnergize Capital+15 more

WireScreenwirescreen.aiin𝕏Series A · Nov 2022 · $14M

WireScreen is a risk intelligence platform that aggregates public corporate records, ownership documents, and regulatory filings to provide transparency on global corporate ownership and control.

AI & Machine LearningCybersecurityData & InfrastructureEnterprise SoftwareGovTechNew York City, US

DavidLynnBradAlex

Co-investorsSamos InvestmentsSequoia Capital

Other

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

Vector DefenseLeapyearLeapYear TechnologiesLeviathan HoldingMaterial Hybrid ManufacturingOso SecurityTarly

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.