/Investor DB

Lontra Ventures

Venture capital

1 people tracked

Also known as Lontra Venturs

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Investment thesis

Lontra Ventures is a venture capital firm that invests in technology and life science companies.

Source: firm website, verified Oct 17, 2026.

Tracked investments
53
Unicorns
5
IPOs
2
Acquisitions
3

Team · 1 people

from public directories

What they invest in

from 40 of 53 portfolio companies

AI & Machine Learning ×15Enterprise Software ×12Developer Tools ×9Hardware ×8SaaS ×8Crypto & Web3 ×7Deep Tech ×7Cybersecurity ×6

HQs:United States×32

Investments · 53 tracked

founders shown can be your intro path
Pelotononepeloton.comNASDAQ: PTON

Peloton develops connected fitness equipment and a digital fitness app that delivers personalized workout classes and training guidance to home exercisers.

ConsumerHardwareWellness & FitnessNew York, US

Graham Stanton(Founder)John Foley(Founder)inHisao Kushi(Founder)inPeter Stern(Chief Executive Officer and President)inElizabeth Coddington(Chief Financial Officer)Nick Caldwell(Chief Product Officer)in

Co-investorsAnsa CapitalBlue CollectiveBullishCade VenturesCoatue ManagementFELIX CAPITAL+23 more

Standard Nuclearstandardnuclear.comin𝕏NYSE: STDN

Standard Nuclear manufactures TRISO nuclear fuel for advanced reactors, establishing a domestic fuel supply chain for the nuclear energy sector in the United States.

Advanced ManufacturingDeep TechEnergyNew MaterialsOak Ridge, US

Kurt Terrani(CEO)inKevin HarrillinKeeley Marrocco(Executive Officer, Director, Promoter)inShahram GhasemianinBrian JollyinMichael Trammellin

Co-investorsAndreessen HorowitzBVVCCrosscut VenturesDecisive PointNomi Capital Defense Fund IPax Ventures+6 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 CapitalBanca Investis — Family OfficeBasecamp FundBlack Flag+37 more

Airtoryairtory.com

Austin, US

Julian Frachtman(Founder)

Allen Control Systemsallencontrolsystems.com

Allen Control Systems develops autonomous precision weapon systems designed to counter unmanned aerial threats for military and allied forces.

AI & Machine LearningDefense TechRobotics

Mike Wior(Founder)Steve Simoni(Founder)inLuke Allen(Founder)Steven Simoni(Founder)

Co-investorsCapital FactoryCoalitionCraft VenturesForum VenturesInspired CapitalLitquidity Ventures+7 more

Balerion Space Venturesbalerionspace.comin𝕏

A team of aerospace engineers and institutional investors that has invested in over 24 space economy companies, combining expertise in venture capital, capital markets, and space technology.

AI & Machine LearningDeep TechDefense TechHardwareLogistics & Supply ChainSpace TechCosta Mesa, US

Tom Mueller(Founder)

Co-investorsAtento CapitalDellin InvestmentsIronGate Capital Advisors

BalkanIDbalkan.idin𝕏

BalkanID provides an intelligent identity governance and administration (IGA) platform that discovers, prioritizes, and remediates access risks across human, non-human, and AI identities for cloud-native and legacy systems.

CybersecurityEnterprise SoftwareSaaSAustin, US

Subramanian Rama(Executive Officer, Director)Subbu Rama(Founder)inSameer Sait(Executive Officer, Director)inJeremy Patton(Executive Officer)

Co-investorsAsia2G CapitalEight CapitalFairhaven Capital PartnersMGV.VCUncommon

Ceramic AIceramic.aiin𝕏

Ceramic provides a web-scale search API designed for AI applications and LLMs, offering lower-cost, faster search to give models access to current web information.

AI & Machine LearningData & InfrastructureDeveloper ToolsMountain View, US

Anna Patterson(Founder)inDr. Anna Patterson(Co-founder; heads Ceramic.ai)Tom Costello(Co-founder & Chief Scientist)

Co-investorsAlumni VenturesBasecamp FundGaingelsGrant Park VenturesMento vcNew Enterprise Associates (NEA)+5 more

Circuitcircuit.aiin

Circuit provides a platform that transforms complex technical knowledge into structured, governed workflows for industrial and manufacturing teams.

Advanced ManufacturingAI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaS

Tyson Tuttle(Founder)inAndrew Peters(Founder)Jackie Padgett(Founder)Matt Weiss(Founder)Oivind Loe(Founder)

Co-investors7BC Venture CapitalCapital FactoryCarnrite VenturesGaingelsInterlock PartnersTensility Venture Partners+5 more

Contorocontoro.com

Contoro Robotics builds AI-powered, teleoperation-assisted robotic arms that unload floor-loaded truck trailers and containers.

Austin, US

Youngmok Yun(Executive Officer, Director)inJoshua Duyan(Director)Ilyong Choi(Director)Ashish Deshpande(Director)

Co-investorsKakao VenturesLB InvestmentKB Investment

Corner Kitchencorner.kitchenin

Corner Kitchen offers prepared food from a selection of national chains and local restaurants, spanning cuisines such as barbecue, subs, pizza, East Asian, health food, and burgers.

ConsumerFoodTechMarketplaces

Co-investorsCapital Q® Ventures Inc.

Corvic AIcorvic.aiin𝕏

Corvic offers an enterprise AI platform that wraps frontier models with grounded playbooks, multi-agent workflows, persistent memory, and secure data handling to process structured and unstructured data at scale.

AI & Machine LearningData & InfrastructureEnterprise Software

Gurbinder Gill(Founder)in

Co-investorsFoothill VenturesLam CapitalM VenturesSprout OakAtlantic Bridge VenturesBosch Ventures+2 more

Crucible Capitalcruciblecap.xyzin

Crucible Capital is an early-stage venture firm backing founders building software, protocols, and networks for digital infrastructure — energy, compute, connectivity, and commodity markets, often onchain.

Wilmington, US

DigniFidignifi.comin

DigniFi provides financing solutions for vehicle repairs, parts, and accessories to consumers through dealership partners.

FintechMesa, US

Noam Ohana(Director)Richard Counihan(Executive Officer, Director)Barry Libert(Director)

BoardJim Curry(Director)inLanham Napier(Director)in

Co-investorsBuildGroupFraser McCombs CapitalExor Seeds

DocStationdocstation.coin𝕏

DocStation provides a medical billing platform that enables pharmacists to bill for clinical services and get paid for patient care activities beyond dispensing.

Digital HealthFintechHealthtechInsurTechSaaSAustin, US

Samm Anderegg(Co-founder)inJosh Matz(Co-founder)in

Co-investorsAlumni VenturesCartmell VenturesHealthX VenturesTech Square VenturesTechstars8VC

Ethosethos.network𝕏

Ethos is an onchain reputation and credibility platform that lets crypto users review, vouch for, and slash others to generate a "Credibility Score" indicating who can be trusted.

Crypto & Web3CybersecuritySocialAustin, US

Benjamin Walther(Founder)in

Co-investorsCanapi VenturesCoinbase VenturesAndreessen HorowitzBetter Tomorrow VenturesCapital One VenturesCommon Magic+3 more

Getsiftgetsift.aiin𝕏

Sift provides an AI agent platform that monitors, analyzes, and drafts social media and customer communication management at scale.

AI & Machine LearningMarketing TechSaaS

Co-investorsFoundation CapitalZero Prime Ventures

Gxcgxc.ioin𝕏

GXC provides end-to-end private 5G and LTE network solutions for enterprise customers, combining radio access networks, core infrastructure, mesh networking, and management systems with integrated security.

Cloud ComputingEnterprise SoftwareHardwareIoT

Co-investorsBMW i VenturesIn-Q-Tel

Impulse Spaceimpulsespace.comin𝕏

Impulse Space develops in-space mobility infrastructure and spacecraft, enabling transportation and logistics between Earth orbit, the Moon, and Mars.

Deep TechDefense TechSpace TechRedondo Beach, US

Tom Mueller(Founder)inThomas Mueller(Founder)inEric Romo(Executive Officer, Director)inMargaret Abernathy(Executive Officer)in

BoardMichael Linse(Director)inJohn William Raymond(Director)

Co-investors137 VenturesAlumni VenturesArctic DigitalAsahi Kasei Corporate Venture CapitalBalerion Space VenturesBanner VC+29 more

IronCore Labsironcorelabs.comin𝕏

IronCore Labs provides application-layer encryption tools for engineering teams building AI applications and multi-tenant SaaS on sensitive data.

AI & Machine LearningCybersecurityDeveloper ToolsBoulder, US

Patrick Walsh(Executive Officer, Director, Promoter)inBob Wall(Founder)inRobert Hall(Executive Officer, Promoter)

BoardJudson Valeski(Director)Richard Harjes(Director)in

Co-investorsFirstMile VenturesHilltop Venture PartnersMatchstick VenturesNext Frontier CapitalTechstarsNext Frontier Venture+2 more

Jeevy Fabricationjeevyfabrication.cominSeed

Jeevy Fabrication operates a software platform that matches custom welded component orders with qualified fabricators in its network, using automated drawing analysis to generate bills of materials and production schedules.

Developer ToolsEnterprise SoftwareCleburne, US

Jeevesh Konuru(Founder)inVinay Konuru(Founder)inVinay Konuruin

Co-investorsMonte Carlo CapitalPioneerStandard CapitalStartXTranspose Platform ManagementY Combinator+11 more

Joshinjoshin.comin𝕏

Joshin provides a workplace support platform offering personalized coaching, trained Navigators, and company-wide education to help employers support employees through accommodations, diagnosis support, caregiving, and disability/neurodivergence needs.

Future of WorkHR TechWellness & FitnessNorth Oaks, US

Melissa Danielsen(Executive Officer, Director, Promoter)inMelanie Fountaine(Executive Officer, Director, Promoter)inMatthew Jones(Director)Alexander Hansen(Executive Officer)

BoardRobert Sarrazin(Director)in

Co-investorsAIFCake VenturesClaritas CapitalM25Service Provider Capital

Karrier Onekarrier.onein𝕏

Karrier One builds a decentralized telecommunications network, offering mobile cell service and a blockchain-based Karrier Number System that ties a phone-number-style identifier to Web3 functionality.

Crypto & Web3Deep TechIoTMiami, US

Samer Bishay(Executive Officer, Director)inAndrew Buchanan(Executive Officer)

Mediaflymediafly.comin𝕏

Mediafly provides a revenue enablement platform that combines content management, value selling, and sales training and coaching, with an AI engine (Command Center) that automates routine work and surfaces insights for revenue teams.

Enterprise SoftwareSaaSSales TechEvanston, US

Carson Conant(Executive Officer, Director)inJohnny Hsu(Executive Officer)inWilliam Walsh(Executive Officer, Director)inJohnathan S. Evarts(Executive Officer)John S. Evarts(Executive Officer)in

BoardWilliam J. Dyer(Director)

Co-investorsBIP VenturesBoathouse CapitalEdison PartnersKeiretsu ForumRiverside Acceleration CapitalTola Capital+1 more

Moleculamolecula.comin

Molecula builds Circuit, an AI system that converts a company's technical documentation into guided support for quoting, field service, and troubleshooting.

Advanced ManufacturingAI & Machine LearningEnterprise SoftwareAustin, US

Higinio O. Maycotte(Executive Officer, Director)inJohn Porter(Director)Thomas J. Meredith(Director)

Co-investorsCarnrite VenturesDrive CapitalTech Square VenturesCapital FactoryNext Coast VenturesTTV Capital

Multicoin Capitalmulticoin.capital𝕏

Multicoin Capital is a thesis-driven investment firm that manages hedge and venture funds investing in cryptoassets, tokens, and blockchain companies.

Crypto & Web3Fintech

Tushar Jain(Co-Founder and Managing Partner)inKyle Samani(Founder)

Co-investorsCapital FactoryCircle VenturesNarwhal VenturesSwordfish InvestmentsUnion Square Ventures (USV)Vintage Investment Partners+3 more

Nicira Networksvmware.comAcquired

Application and serverless security startup, acquired by VMware in 2019, that restricted what code could do at runtime.

Palo Alto, US

Mukul Gupta(Founder)Rohit Toshniwal(Founder)Shiv Agarwal(Founder)Craig McLuckie(Founder)Diane Greene(Founder)Edouard Bugnion(Founder)

Co-investors83NorthAccompliceAllegisCyber CapitalAndreessen HorowitzAristos VenturesAugust Capital+18 more

One Modelonemodel.coin𝕏Seed · Nov 2017 · $4M

One Model provides a platform for HR teams to extract, analyze, and visualize workforce data through explainable AI and analytics tools.

AI & Machine LearningEnterprise SoftwareHR TechSan Antonio, US

Chris Butler(Co-Founder, CEO)inDavid Wilson(Co-Founder, COO)inMatthew Wilton(Co-Founder, CTO)in

BoardDon Douglas(Director)in

Co-investorsRiverwood CapitalAV8 VenturesGeekdomQIC VenturesTechstars

Optimizelyoptimizely.cominAcquired

Optimizely develops an AI-powered marketing operating system used by over 10,000 businesses to manage campaigns and conduct experiments.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareMarketing TechSaaSNew York, US

Pete Koomen(Founder)inDan Siroker(CEO)inAlexander Atzberger(Chief Executive Officer of combined Optimizely)inShafqat IslaminAndrew Davies(Founder)Edward Barrow(Founder)

Co-investorsAdvancit CapitalAndreessen HorowitzAshton KutcherBain Capital VenturesBattery VenturesBridge Bank+29 more

Orbit Faborbitfab.comin𝕏

Orbit Fab builds the in-space propellant supply chain, offering commercial spacecraft refueling services and standardized refueling interfaces to enable reusable spacecraft and a sustainable space economy.

HardwareSpace TechSanta Clara, US

Daniel Faber(Co-Founder)inJeremy Schiel(Executive Officer, Director)inPeter Shaper(CEO)inChingti Yang(Executive Officer)

Co-investors2045 VenturesACADEMY INVESTORAIN VenturesAsymmetry VenturesAurum Venture PartnersCapital Factory+22 more

Polygonpolygon.technologyin𝕏

Polygon provides blockchain-based cross-border treasury settlement using stablecoins, letting institutions convert between US dollars and stablecoins, move funds onchain, and pay out over bank rails like SWIFT, ACH, and RTP.

Crypto & Web3Data & InfrastructureFintechHR Tech

Sandeep Nailwal(Founder)inAnurag Arjun(Founder)Jaynti Kanani(Founder)Mihailo Bjelic(Founder)

Co-investorsAlpha Wave GlobalCoinbase VenturesDePIN XDigital Currency GroupDragonflyDraper Associates+40 more

Protopia AIprotopia.aiin𝕏

Protopia develops a privacy solution for AI factories that transforms sensitive data into protected representations at the point of entry, allowing multi-tenant AI infrastructure to safely process restricted data without exposing plaintext.

AI & Machine LearningCybersecurityEnterprise SoftwareFintech

Eiman Ebrahimi(CEO and Co-founder)inJennifer Cwagenbergin

Co-investorsATX Venture PartnersGaingelsSamsung NextSilverton Partners

Racknrackn.comin𝕏

RackN is a technology company presenting its core values and workplace culture on this page.

Cloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareAustin, US

Rob Hirschfeld(Founder & CEO)inGreg Althaus(Founder & CTO)inJeanette Sullivan(COO/CFO)inEdward Janowiak(VP Engineering)inDan Choquette(VP Customer Growth & Partnerships)inWilliam Mapp(VP Marketing)

Co-investorsDuke Capital PartnersVelar CapitalWorldQuant Ventures

Rethinkrethinkfirst.comin𝕏

RethinkFirst provides behavioral health software and evidence-based tools, including autism (ASD) treatment training and special needs/behavior management solutions, serving K-12 education, employers, providers, and payors.

Digital HealthEdTechHealthtechMental HealthSaaS

Eran Rosenthal(Founder)inBen Semmesin

Co-investorsBeringeaJobsOhio VenturesOptum VenturesRethink Capital Partners

Shinkaishinkai.com𝕏

Shinkai is a decentralized AI platform that lets users build and run autonomous agents across multiple AI networks (local, cloud, and decentralized models) while keeping identity, data, and payments under user control.

AI & Machine LearningCrypto & Web3Developer Tools

Co-investorsArchetypeBorderless VentureD1 VenturesdlabLongHash VenturesSora Ventures

Shinkei Systemsshinkei.systemsin

Shinkei deploys robotics and computer vision hardware on commercial fishing vessels to process seafood at sea, improving quality and traceability while reducing America's seafood import reliance.

Advanced ManufacturingAgTechAI & Machine LearningFoodTechHardwareRoboticsLos Angeles, US

Saif Khawaja(Founder)inReed Ginsberg(Vice President, Engineering)Grant Gregory(Investor)Imani Moody(Operations)Zhifei Shen(Engineering)Adam Edelhauser(Engineering)

Co-investorsCantos VenturesDorm RoomGlobal BrainHumba VenturesImpatient VenturesMantis Capital+18 more

Snyksnyk.ioin𝕏

Snyk is a developer-focused security platform that identifies and fixes vulnerabilities in code, dependencies, containers, and cloud infrastructure using AI-powered analysis.

AI & Machine LearningCybersecurityDeveloper ToolsBoston, US

Guy Podjarny(Founder)inPeter McKay(Executive Officer, Director)inStephanie Dominy(Executive Officer)inAssaf Hefetz(Founder)Danny Grander(Founder)Peter McKay (CEO)(Founder)

Co-investors2050 CapitalAccelAlkeon InnovationAmity VenturesAmplify PartnersAtlassian Ventures+45 more

StopLightstoplight.ioin𝕏Acquired

Stoplight is a collaborative platform for API design that helps teams build and manage APIs at scale.

Cloud ComputingDeveloper ToolsSaaSAustin, US

Marc MacLeod(Founder)in

Co-investorsAdventure FundNext Coast VenturesNextGen Venture PartnersSocial StartsTechstars

SubjectWellsubjectwell.comin

SubjectWell operates a patient network that links individuals to clinical trials and connects them with healthcare providers and pharmaceutical sponsors.

BiotechDigital HealthHealthtech

Co-investorsAsset Management CompanyATPGeekdomHealthy VenturesMartin VenturesWindham Capital Partners+1 more

Symmetry Systemssymmetry-systems.comin𝕏

Symmetry Systems builds a data and AI security platform that provides visibility and control over data access across cloud, on-premises, and SaaS environments for enterprises.

AI & Machine LearningCybersecurityData & InfrastructureAustin, US

Casen Hunger(Founder)inDr. Mohit Tiwari(Co-founder)Mohit Tiwari(Founder)Puneet Tiwari(Founder)

Co-investorsForgePoint CapitalPrefix CapitalAccenture VenturesNelstone VenturesSyndicate Venture PartnersTrousdale Ventures+2 more

Ten31ten31.vc

Ten31 is an investment firm backing companies at the intersection of bitcoin, energy, and AI, active across these sectors since 2020.

Nashville, US

Toposwaretoposware.comin𝕏

Toposware is a research and engineering company developing cryptographic infrastructure and protocol standards for decentralized systems.

Crypto & Web3Data & InfrastructureDeep TechEnterprise SoftwareCambridge, US

Théo Gauthier(Founder & CEO)inYoshio Hirako(Director)Clark Golestani(Director)inChristopher Savoie(Director)

BoardOki Matsumoto(Director)

Co-investorsEvolution Equity PartnersK2 Access FundTriatomic Capital

Unchained Capitalunchained.comin𝕏

Unchained provides bitcoin financial services including loans and custody solutions built on collaborative custody structures.

Crypto & Web3FintechAustin, US

Joe Kelly(Founder)inDhruv Bansal(Founder)inMichael Komaransky(Director)Mike Erwin(Director)Joseph Kelly(Founder)

BoardEzra Galston(Director)in

Co-investorsKube VCLightning VenturesStarting LineTen31Trammell Venture Partners (TVP)Valor Equity Partners+10 more

X-Bow Systemsxbowsystems.comin𝕏

X-Bow Systems is a non-traditional producer of solid rocket motors that leverages advanced additive manufacturing techniques to deliver customizable, high-performance rocket motors and comprehensive flight test services for defense and space applications.

Defense TechHardwareSpace Tech

Jason Hundley(Founder)inMark Kaufman(Founder)Maureen Gannon(Founder)

Co-investorsBalerion Space VenturesBroom VenturesBVVCCapital FactoryCrosslink CapitalRazor's Edge Ventures+4 more

Zeno Power Systemszenopower.comin𝕏

Zeno develops nuclear batteries that convert heat from decaying radioisotopes into electricity for extended-duration applications in space and deep-sea environments where conventional power sources are inadequate.

CleantechDeep TechDefense TechEnergyHardwareSpace TechArlington, US

Jonathan Segal(Founder)inTyler Bernstein(Founder)inJake Matthews(Founder)

BoardArjun Sethi(Director)inSam Rohr(Director)John M. Richardson(Director)

Co-investors7percent VenturesAIN VenturesAlumni VenturesBalerion Space VenturesBeyond Earth VenturesDCVC (Data Collective)+21 more

Other

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

2048 VC5X5CoopCrowdoutFront Row HealthOstiioQuai NetworkReactivesearchTruetribe

Exits · 5

2 IPOs · 3 acquisitions · showing 2

PelotonNASDAQ: PTONStandard NuclearNYSE: STDN

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Lontra Ventures made?
Lontra Ventures has 53 tracked investments, 5 of which have exited.
What sectors does Lontra Ventures focus on?
Lontra Ventures focuses on AI & Machine Learning, Crypto & Web3, Cybersecurity, Defense Tech, Healthtech, Robotics, SaaS, Space Tech.

Co-investors · 1

Geekdom

Geekdom Fund is an early-stage venture investor that emphasizes close, hands-on relationships with founders and support that extends beyond capital.

Both backed · 2
$50K – $500K

Firms observed investing alongside Lontra Ventures, from public investor directories. Shared companies are the overlap with Lontra Ventures's recorded portfolio.