Spero Ventures — Full Portfolio
57 tracked investments · listed companies and verified rows first
Fuel Tech provides emissions control systems targeting NOx, SO3, ABS, PM2.5, and CO2, with over 2,100 systems installed across 27 countries, and also offers DGI Dissolved Gas Infusion technology for fresh water treatment.
CleantechClimate TechEnergyWarrenville, US
Vincent Arnone(Executive Officer, Director)inEllen Albrecht(Executive Officer)inDennis Zeitler(Director)Thomas Shaw, Jr.(Director)Sharon Jones(Director)Douglas Bailey(Director)
Co-investorsInspired CapitalWireframe Ventures
Leaf is a unified API platform that aggregates and standardizes data from farm equipment, IoT sensors, and agricultural data sources in proprietary formats.
AgTechData & InfrastructureSaaS
Bailey StockdaleJoseph AlbertsinLuiz Santana
Co-investorsRadicle GrowthS2G InvestmentsTrailhead Capital
Corvus Robotics builds autonomous drones that perform warehouse inventory scanning and material handling automation for large enterprises across North America.
Advanced ManufacturingAI & Machine LearningIoTLogistics & Supply ChainRoboticsSan Francisco, US
Jackie Wu(CEO)inKabir Mohammed(Director)inCorvus Robotics. He(Founder)Jackie Wu Kabir Mohammed(Founder)Mohammed Kabir(Founder)Jonathan Sandau(Chief Software Architect)
Board seatShripriya Mahesh· per SEC Form D
Co-investorsY CombinatorCatalyst InvestorsCathexis VenturesCIBUS ENTERPRISE FUND II LPf7 VenturesGoAhead Ventures+10 more
Gencove provides direct-to-consumer genetic sequencing and polygenic risk scoring for health insights.
BiotechDigital HealthHealthtechNew York, US
Tomaz Berisa(Executive Officer, Director)inJoseph Pickrell(Executive Officer, Director)in
Board seatSara EshelmanShripriya Mahesh· per SEC Form D
Co-investorsBread And Butter Ventures, LlcVersion One VenturesAlexandriaBalaji SrinivasanBurst CapitalRefactor Capital+1 more
Oakland, US
Don Hutchison(Director)Bill Woodcock(Director)Paul Hainsworth(Executive Officer, Director)
Board seatShripriya Mahesh· per SEC Form D · $50M raise · filed Mar 2018
Co-investorsAugust CapitalFuture Perfect VenturesKima VenturesMI VenturesDigital Garage
San Francisco, US
Shelby Clark(Director)inAndre Haddad(Executive Officer, Director)Anne Dorman(Executive Officer)in
BoardDeepak Kamra(Director)inHoward Hartenbaum(Director)inJoe Kraus(Director)in
Board seatShripriya Mahesh· per SEC Form D · $35.2M raise · filed Mar 2022
Co-investorsAugust CapitalCanaan PartnersGV (Google Ventures)Shasta Ventures
New York, US
Ryan Schulke(Director)Ari Kassman(Executive Officer, Director)
Board seatShripriya Mahesh· per SEC Form D · $2M raise · filed Jul 2018
Co-investorsGotham Gal Ventures
Singularity Energy builds grid modeling and carbon accounting software, combining grid physics, certificate accounting, and data engineering to support emissions measurement and grid decarbonization.
CleantechClimate TechData & InfrastructureEnergyCambridge, US
Wenbo Shi(CEO & Founder)in
Board seatMarc Tarpenning· per SEC Form D
Co-investorsEnergy Impact PartnersPlug and Play VenturesThird SphereBlackhorn Ventures
Wattch provides a software and hardware platform for monitoring, intelligence, and control of renewable energy assets such as solar and storage, including a Hybrid SCADA system, digital twin analytics, and AI-optimized dispatch.
AI & Machine LearningCleantechEnergyIoTSaaSSmyrna, US
Jared Duncan(Founder)inRobert Alexander Nussey(Executive Officer, Director)
Board seatMarc Tarpenning· per SEC Form D
Co-investorsOverlineVoLo Earth VenturesCyberlaunch
Alex Sandoval(Founder)Nicolas Hernan Degiorgis(Founder)
Co-investorsARTFO Holdings LLCBDev VenturesCaravela CapitalVoyager Partners
Aralez Bio produces noncanonical amino acids using biocatalysis, including compounds that add rigidity to peptide backbones and increase enzyme resistance.
BiotechCleantechClimate TechDeep TechNew MaterialsBerkeley, US
Tina Boville(Co-founder & CEO)inDavid Romney(Co-founder)inFrances Arnold(Co-founder / Scientific Founder)
Co-investorsAstiaFifty YearsFREEFLOWGood Growth CapitalISVJuniper+2 more
Base Operations provides a platform for corporate security teams to proactively identify and analyze threats using street-level intelligence and data-driven insights.
AI & Machine LearningCybersecurityData & InfrastructureEnterprise SoftwareSaaSWashington, US
Cory Siskind(Founder)
Co-investorsCapital B Private HoldingsGaingelsGlasswing VenturesGood Growth CapitalGrotech VenturesInner Loop Capital+6 more
BrainsGate develops a neurostimulation therapy for stroke patients based on stimulation of the sphenopalatine ganglion (SPG) to increase cerebral blood flow.
BiotechHealthtechMedical Devices
Co-investorsAgate Medical Investments LPCipio PartnersElron VenturesJJDCPitango
Canopy develops an IoT-based wearable safety platform for healthcare organizations to protect workers from safety risks and workplace violence.
Enterprise SoftwareHealthtechIoTPalo Alto, US
Shan Sinha(Co-founder & CEO)inVinay Pulim(Co-founder & Chief Technology Officer)inHemanth Meenakshisundaram(Co-founder & Chief Scientist)in
Co-investors25MadisonACME CapitalBreakpoint CapitalFounder CollectiveNextView Ventures
Clarity provides air quality sensing-as-a-service solutions, combining hardware air pollution sensors with cloud-based monitoring software and consulting services for organizations and communities measuring air quality.
CleantechClimate TechData & InfrastructureHardwareIoT
David Lu(Founder)in
BoardMinette NavarreteinRamanan RaghavendraninMarc Tarpenningin
Co-investorsBlue Bear VenturesGroundswell VenturesKickstart VenturesSOSVSoundproof VenturesHumba Ventures+2 more
Confirm offers a workforce talent platform combining learning, engagement, and performance management into what it calls the "Talent Flywheel." It serves frontline organizations, scaling businesses, and traditional mid-market, enterprise, and public-sector workforces, with uses including onboarding, compliance training, and employee retention.
Future of WorkHR TechSaaS
Co-investorsAlumni Ventures
Confirm is an AI-powered performance management platform that uses Organizational Network Analysis to map collaboration patterns and provide objective data for fairer employee reviews.
AI & Machine LearningEnterprise SoftwareHR TechSaaSSan Francisco, US
Josh Merrill(Founder)inJeremy Lerner
Co-investorsElefundGaingelsMana VenturesResolute VenturesScribble VenturesWestern Technology Investment+1 more
Eli simplifies access to home energy programs through software that streamlines complex workflows in clean energy and electrification.
AI & Machine LearningClimate TechEnergyFintechSaaS
Jeff Coleman(Founder)inAdrian Del Balso(Founder)inEduardo Del Balso(Founder)in
Co-investorsCity LightLeap Forward VenturesLooking Glass CapitalLowercarbon CapitalR/GA VenturesStepchange+3 more
Sacramento, US
Jeffrey Coleman(Executive Officer, Director)Eduardo Del Balso(Director)Shawn Xu(Director)Adrian Del Balso(Executive Officer)
Co-investorsLeap Forward VenturesLowercarbon CapitalRally Cap VenturesUntapped Capital
Empowerly provides college admissions counseling and application support services to help students gain admission to top universities.
EdTechBay Area, US
Hanmei Wu(Founder)inChangxiao Xie(Co-founder)
Co-investorsAzure Capital PartnersBerkeley SkyDeck FundBrighter CapitalConductive VenturesFJ LabsGaingels+8 more
Euclid is a venture capital firm focused on Vertical AI, providing research-driven insights and investing in companies building vertical AI software.
AI & Machine LearningPalo Alto, US
William Smith(Executive Officer, Director)inNic Poulos(Founder)in
BoardMichael Dearing(Director)Patrick Chung(Director)
Co-investorsDeep AcreXG VenturesBenchmarkCommonweal VenturesDesigner FundToba Capital+1 more
Euclid provides software and services for renewable energy teams, including a platform that extracts and structures data from project documents into costs, risks, requirements, and action items.
CleantechClimate TechEnergySaaSNew York City, US
Jacob Sandry(Founder)inBrian DeMaio(Founder)inRyan Guay(Founder)in
Co-investorsBridges Fund Management Ltd.Coalition OperatorsCommonweal VenturesDesigner FundNextView VenturesSquad Capital+3 more
Guide helps job seekers find meaningful work by making job search more transparent and enjoyable.
AI & Machine LearningFuture of WorkHR TechSaaS
Austin
Co-investorsFirst Round CapitalScribble Ventures
Huckleberry offers a baby tracker app and sleep support that combines pediatric sleep experts with AI to build custom sleep plans for families.
AI & Machine LearningConsumerDigital Health
Seng Oon Toh(Founder)
Co-investorsCity LightTamarisc VenturesVela PartnersThe Fund
Huckleberry provides coaching services designed to make professional development accessible to all employees, not just senior leadership, with coaching delivered in real-time within workflows rather than through scheduled sessions.
AI & Machine LearningEnterprise SoftwareFuture of WorkHR TechSaaS
Aaron Ward(Founder)in
Co-investorsArchangel VenturesEverywhere VenturesOregon Venture FundAmaranthineCrosslink CapitalTamarisc Ventures+2 more
HyLight develops hydrogen-powered airships equipped with advanced sensors and AI technology to monitor critical infrastructure including power lines, railways, and pipelines, enabling early risk detection.
Advanced ManufacturingAI & Machine LearningClimate TechEnergyHardwareParis, FR
Thomas Laporte(Founder)inMartin Bocken(Founder)inJosef Rokusek(Founder)inThéo HoenenErwan Piquet(Chief of Staff)Louis Catar(Lead Mechanical Engineer)
Co-investorsCollaborative FundEarth Venture CapitalKima VenturesMyAsiaVCTeampact.venturesY Combinator+11 more
Plug-and-play conversational AI platform enabling voice and chat interactions with information across digital channels.
Israel Krush(Founder)inRom Cohen(Founder)inUri Valevski(Founder)
Co-investorsBlack Opal VenturesDefine VenturesDorm RoomEntrepreneurs Roundtable Accelerator (ERA)Hanaco Venture CapitalHealthier Capital+9 more
Juno provides disability insurance for children under 26 in the United States, offering financial protection and support to parents managing a child's severe illness or disability.
FintechHealthtechHR TechInsurTechBay Area, US
Jordan Epstein(Cofounder)inSnae(Cofounder)BillDanMeghanSnaebjorn Gunnsteinsson(Cofounder)in
Co-investorsFloating PointImmeasurableNVP CapitalNewark Venture Partners
Provides food & agriculture companies tools to connect and analyze farm data.
Co-investorsCapria VenturesRadicle GrowthS2G InvestmentsSP VenturesCultivian Sandbox Ventures
Leaf provides a unified API that lets companies retrieve, manage, and sync farm data—such as machine field-operations data, field boundaries, and satellite/drone imagery—from major agriculture providers in a single consistent format.
AgTechData & InfrastructureDeveloper Tools
Mast combines forest restoration with biomass burial to remove carbon and restore wildfire-affected landscapes.
AgTechAI & Machine LearningCircular EconomyCleantechClimate TechFintechImpact & Social GoodSeattle, US
Grant Canary(Founder)in
Co-investorsAsymmetry VenturesChrysalixDcode CapitalGaingelsGENIUS NYKeiki Capital+14 more
Möbius Exchange is a Mantle-native StableSwap decentralized exchange for swapping stablecoins and pegged assets with low slippage, using an Asset Liability Management model that supports single-sided liquidity provision and open, multi-asset pools.
Crypto & Web3Fintech
Co-investorsBitDAOMantle NetworkMotive PartnersREFASHIOND Ventures
Mobius Materials operates a certified marketplace enabling contract manufacturers and OEMs to buy and sell excess electronic components directly, addressing annual waste of $15B in discarded components despite ongoing demand.
Advanced ManufacturingB2B MarketplacesCircular EconomyHardwareNew MaterialsRoboticsSan Francisco, US
Margaret Upshur(Founder)in
Co-investorsJHH vcLighthouse Network Ventures LlcOutsidersStartXThe E14 FundUndeterred Capital+3 more
Oova offers a clinical-grade at-home hormone test that pairs with an AI-powered app to measure LH, estrogen (E3G), and progesterone (PdG) levels from urine, scanned via a smartphone camera.
AI & Machine LearningDigital HealthFemTech
Amy Divaraniya(Founder)inAparna (Amy) Divaraniya, PhD(Founder)in
Co-investorsBBG VenturesConnecticut InnovationsHelmKluz VenturesSamsung NextFor Good Ventures
Persist AI provides AI-driven formulation development services for pharmaceutical compounds, combining robotic lab automation with machine learning models to accelerate drug formulation optimization and reduce time-to-market.
AI & Machine LearningBiotechHealthtechMedical DevicesRoboticsSacramento, US
Karthik Raman(Founder)inChristopher Shelner(Founder)in
Co-investors2048 VenturesGlobal BrainGood AI CapitalJovonoPioneerY Combinator+5 more
Pickaxe is a no-code platform for building, packaging, and deploying custom AI agents.
AI & Machine LearningCreator EconomyDeveloper ToolsSaaS
Nathaniel Mahowald(Founder)in
Co-investorsSwift Ventures
Remark provides AI-powered customer support and shopping assistance for e-commerce businesses, using AI personas to answer shopper questions and resolve support tickets while routing complex cases to human agents.
AI & Machine LearningE-commerceRetail TechSaaS
Theo Satloff(Co-founder & CEO)inCarl-Philip Majgaard(Co-founder & Tech Lead)Ian Patterson(Co-founder & Sales)in
Co-investorsInspired CapitalShine CapitalVisible VenturesStripeSugar CapitalTwelve Below
SixtyFour provides AI agents that conduct deep research on people and companies by autonomously gathering and cross-referencing data from multiple sources including official records and the web.
AI & Machine LearningData & InfrastructureEnterprise SoftwareSan Francisco, US
Saarth Shah(CEO)inChristopher Price(COO)inHashim Khawaja(Founding Engineer)Trevor Tuttle(MTS)inHenry Wang(Founding Engineer)Vagmin Viswanathan(AI Engineering)
Co-investorsFoundation CapitalY Combinator468 CapitalAirAngelsHomebrewLightspeed Venture Partners+3 more
Skillshare is a New York-based subscription online learning community offering video classes in creative disciplines.
New York, US
Michael Karnajaprakorn(Executive Officer, Director)Michael Karnjanaprakorn(Founder)Malcolm Ong(Founder)
BoardAlex Finkelstein(Director)inAlbert Wenger(Director)inRamanan Raghavendran(Director)in
Co-investorsBoxGroupBurda Principal InvestmentsCollaborative FundFounder CollectiveKickstart VenturesMenlo Group+17 more
Sora is a labor compliance platform that digitizes and manages employee records for companies in Mexico, using AI agents to advise on labor decisions, generate documents based on the Federal Labor Law (LFT), and provide legally valid electronic signatures with facial biometrics.
AI & Machine LearningHR TechLegalTechMonterrey, MX
Co-investorsAct One VenturesInspired Capital
Sora turns companies' unused office space into fully managed, turnkey offices through a service offering, letting hosts generate revenue while delegating the management of shared occupancy.
MarketplacesPropTechParis, FR
Romain Allouch(Founder)in
Co-investorsDaphniInspired Capital
Sora Fuel produces sustainable aviation fuel (SAF) and diesel using a proprietary closed-loop direct air capture and conversion process that draws carbon from air rather than biomass or industrial feedstocks.
CleantechClimate TechEnergyCambridge, US
Curtis Berlinguette(Founder)inGareth Ross(Founder)inCurtis Belinguete(Director)
BoardPatrick Sarver(Founder)inMarc Tarpenning(Director)inMichael Kearney(Director)in
Co-investorsInnovation UBCInspired CapitalLeitmotifMana VenturesThe Engine VenturesWireframe Ventures
Sora Schools provides an engaging, personalized learning experience built by educators, designers, and engineers.
EdTechAtlanta, US
Indra Sofian(Director)inWesley Samples(Executive Officer, Director)Garrett Smiley(Founder)in
BoardTed Dintersmith(Director)Rebecca Kaden(Director)inMichael Lynton(Director)
Co-investorsContraryGaingelsHoneystone VenturesInspired CapitalUnion Square Ventures (USV)CRV (Charles River Ventures)+6 more
Sora Ventures is an Asia-based investment firm that acquires and operates publicly traded companies while implementing Bitcoin treasury strategies and backing web3 and digital asset infrastructure.
Crypto & Web3
Co-investorsSerafundInspired Capital
TalkShop.live is a live shopping platform where users watch live video streams and buy featured products directly during the broadcast, using its patented shoppable embedded point-of-sale technology.
E-commerceMedia & EntertainmentRetail Tech
Bryan Moore(Founder)inTina Moore(Founder)in
Co-investorsFlucas VenturesFourth RealmGaingelsProgress Ventures
TELO Trucks builds the MT1, an all-electric compact pickup that combines pickup-truck utility with EV range and advanced safety technology in a subcompact footprint.
CleantechHardwareMobility & Transportation
Forrest North(Founder)Jason Marks(Founder)Yves Béhar(Founder)
Co-investorsE12 Venture Capital, LlcGaingelsGoAhead VenturesTO VCUncorrelated Ventures
Tiny Health offers at-home gut and vaginal microbiome test kits with age-specific, evidence-based reports that recommend diet, supplement, and lifestyle changes.
Digital HealthHealthtechWellness & Fitness
Cheryl Sew Hoy(Founder)in
Co-investorsAlumni VenturesB Capital GroupB4 CapitalCartan CapitalModi VenturesNext Coast Ventures+11 more
Vistapath develops technology solutions to modernize pathology lab operations, helping pathology laboratories improve quality, efficiency, and consistency in critical lab processes.
AI & Machine LearningHealthtechMedical DevicesCambridge, US
Timothy Spong(CEO & Founder)inBen Burley(COO & Founder)inBurley Benjamin(Executive Officer, Director)Jacob Guggenheim(CTO)inTim Spong(Founder & CEO)
Co-investorsCota CapitalFirst Star VenturesMoxxie VenturesNextGen Venture PartnersOlima VenturesScribble Ventures+3 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Clarity MovementCore WellnessOlden Labs PBCTortuga Agricultural TechnologiesAllHere EducationArtelizeMatiNana AcademyRevUp Software
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.










































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