HG Ventures — Full Portfolio

6K uses microwave plasma technology (Unimelt) to produce engineered materials, including battery cathode materials and metal powders for additive manufacturing, with an emphasis on sustainable processes.

Advanced ManufacturingCleantechEnergyNew MaterialsNorth Andover, US

Co-investorsANAnzu PartnersENEnergy Impact PartnersINIn-Q-TelMAMaterial Impact

Aclarity develops proprietary technology to break down PFAS (per- and polyfluoroalkyl substances) compounds using electricity, offering an alternative to traditional disposal methods that involve landfilling or incineration.

CleantechClimate TechHardware

Michael Shaw(President and Chief Executive Officer)in

Co-investorsBUBURNT ISLAND VENTURESECEcho River CapitalMAMaroon Venture Partners FundMAMassVentures

Electrochemical water purifier using patent-pending technology to remove contaminants including PFOA.

Mansfield, US

Julie Bliss Mullen(Executive Officer, Director)LHLeanne Hersey(Founder)inPamela Lynch(Executive Officer)Orren Schneider(Executive Officer)

BoardJiten Manglani(Director)TFTom Ferguson(Director)in

Co-investorsDCDCVC (Data Collective)ECEcho River CapitalMAMassVenturesTHThe Alchemy FundBUBURNT ISLAND VENTURES

Ateios develops electrode manufacturing techniques designed to accelerate production speed, reduce carbon emissions, and decrease the physical footprint of battery manufacturing and gigafactories.

Advanced ManufacturingCleantechEnergyMedical DevicesNew MaterialsLa Jolla, US

Terry Taber(CTO)

Co-investorsCACarat Venture PartnersCHCharmides CapitalCOCowtown AngelsE8E8 AngelsELElevate VenturesGOGood Growth Capital+6 more

Avenew provides infrastructure consulting and project management services to community and government leaders, helping them plan, finance, and execute transportation and infrastructure projects.

Construction TechGovTechPropTechFranklin, US

JMJoe McGuinness(CEO)inTravis Underhill(Chief Operating Officer)in

Baebies develops multifunctional syndromic diagnostic testing using proprietary digital microfluidics, integrating molecular, immunoassay, chemistry, and coagulation testing into a single compact platform (FINDER) that runs on small-volume samples.

BiotechDeep TechDigital HealthHealthtechMedical DevicesResearch Triangle Park, US

VPVamsee Pamula(Executive Officer, Director)in

BoardDennis Sacha(Director)William A. Hawkins(Director)

Co-investorsCHCharlotte Angel FundDUDuke Capital PartnersIAIAG Capital PartnersRERex Health VenturesSOSolas BioVenturesVEVentureSouth

Bind-X develops biological dust control technology for mining operations, using a natural bio-cementation process to bind soil particles and reduce dust on haul roads, tailings facilities, and stockpiles while significantly lowering water consumption and environmental impact.

BiotechCleantechClimate TechNew MaterialsWestern Australia, DE

HSHeinz Schwan(Managing Director, Bind-X International GmbH)in

Biosynthetic Technologies develops innovative solutions in R&D and operations for sustainability-focused applications.

Advanced ManufacturingBiotechCircular EconomyCleantechNew MaterialsIrvine, US

Allen Barbieri(Executive Officer, Director)inDMDr. Matt Kriech(CEO)

BoardBernhard Mohr(Director)Meghan Sharp(Director)Kent Wasson(Director)Steve Bierschenk(Director)

Co-investorsATAthosCICivilization Ventures Management, LlcGLGlobal Health Investment CorporationINIn-Q-TelSHSherpalo VenturesVIViking Global Investors

Bluefield Research is a research and analysis firm that covers water infrastructure investment, policy, and digitalization trends.

CleantechClimate TechData & InfrastructureEnergyImpact & Social GoodSector Agnostic

Circulor provides digital product passport infrastructure and supply chain traceability solutions designed for regulatory compliance with EU sustainability requirements.

Advanced ManufacturingCircular EconomyEnterprise SoftwareSaaS

Giles Palmer(CEO)

Co-investors2424 HaymarketASAster CapitalFUFuture Positive CapitalINInMotion VenturesRERegeneration.VCSYSystemiq Capital+2 more

David Protein sells canned cod as a convenient, ready-to-eat protein source.

ConsumerDirect to ConsumerFoodTechHealthtechWellness & Fitness

PRPeter Rahal(Founder & CEO)in

Duality develops simulation software that models complex environmental scenarios and processes real-time sensor and machine data.

AI & Machine LearningDeep TechRoboticsSan Mateo, US

ASApurva Shah(Founder)inMichael Taylor(Founder)in

Co-investorsALAlumni VenturesDODorm RoomDRDrive CapitalINIntel CapitalHEHearst VenturesLELemnos VC+3 more

Epogee develops EPG, a modified fat ingredient that reduces calorie absorption by around 92% while maintaining the taste and texture of traditional fat.

FoodTechNew Materials

Co-investorsGRGreenoaksVAValor Equity Partners

Equispheres designs and produces highly spherical aluminum and copper metal powders for additive manufacturing processes such as Laser Powder Bed Fusion.

Advanced ManufacturingDeep TechHardwareNew Materials

KNKevin Nicholds(President, CEO, and Executive Director)in

FREDsense builds biologically-based sensing technology that uses synthetic biology, electrochemistry, and electrical engineering to monitor water quality.

BiotechCleantechClimate TechHardware

EHEmily Hicks(Founder)inDLDavid Lloyd(CEO & Co-Founder)inMaggie Renaud-Young(Lead Scientist (Co-Founder))inMelanie McClare(Chief Commercial Officer)inSSSusan Sutherland(Head of Marketing)in

Co-investorsEMEmerald Technology Ventures AgFOForesightFUFundersClubINInnovative Solutions CanadaBDBDC Capital Corporation

Gauge provides fleet and equipment tracking, utilization, and reporting software for construction and equipment-intensive businesses to optimize asset deployment, reduce rental costs, and improve job site productivity.

Construction TechHardwareIoTLogistics & Supply ChainSaaSIndianapolis, US

Michael Paredes(CEO)in

Hyroad Energy develops hydrogen infrastructure and energy supply solutions for the transportation sector.

CleantechEnergyLogistics & Supply ChainMobility & Transportation

DSDmitry Serov(Founder & CEO)

INERATEC produces synthetic fuels and chemicals from CO₂ and renewable hydrogen using microstructure technology, offering e-SAF, e-diesel, and other drop-in ready fuels and chemical products for energy and manufacturing industries.

CleantechClimate TechEnergyNot stated on page, DE

TBTim Boeltken(Founder)inPfeifer Peter(Founder)in

Co-investorsEMEmerald Technology Ventures AgENENGIE New VenturesHOHonda Innovations Silicon ValleyPIPiva CapitalPLPlanet A VenturesTDTDK Ventures+3 more

Koch is a diversified global holding company with businesses spanning energy, consumer goods, technology, communications, healthcare, and real estate, serving customers and markets across more than 50 countries.

Advanced ManufacturingSector AgnosticWichita, US

Steven J. Feilmeier(Executive Officer, Director)Mark E. Humphrey(Executive Officer)David Koch(Executive Officer, Director)Dale Gibbens(Executive Officer)Joseph W. Moeller(Executive Officer, Director)John C. Pittenger(Executive Officer)

Co-investorsRERed Leaf CapitalENEnergy Impact PartnersKOKoch Disruptive TechnologiesMIMillennium ManagementNANational Grid PartnersQAQatar Investment Authority+1 more

Material Evolution develops low-carbon cement using a proprietary alkali fusion process that operates at ambient temperatures, significantly reducing emissions compared to conventional cement production.

Circular EconomyCleantechClimate TechConstruction TechNew MaterialsBelfast, GB

EGElizabeth Gilligan(Founder)inSCSam Clark(Co-founder)in

Co-investorsKOKOMPAS VCNONorrsken VCATAt One VenturesTETechstarsVOVox CapitalPLPlayfair Capital+1 more

Dover, US

Elizabeth Gilligan(Executive Officer, Director)Samuel Clark(Director)Sukhjeevan Sunner(Director)

Co-investorsNONorrsken VCATAt One VenturesKOKOMPAS VCSKSkyRiver Ventures

MITO is a platform for video creation and storytelling that combines AI assistance with human creative control, serving filmmakers and content creators.

AI & Machine LearningCreator EconomyMedia & Entertainment

ABArantxa Barcia(Founder)in

Co-investorsFJFJ LabsKFKfundSISiesta VenturesCOCortado VenturesDIDipalo VenturesELElevate Ventures+3 more

MITO Material Solutions develops patented hybrid additive technology that enhances fiber-reinforced composites and thermoplastics by functionalizing materials like graphene oxide and biomaterials, serving the manufacturing industry.

Advanced ManufacturingCleantechClimate TechDeep TechNew MaterialsStillwater, US

HMHaley Marie Keith(Executive Officer, Director)inKevin Keith(Director)Steve Hulme(Director)

BoardMahdi Ghazizadeh(Director)Richard J. Diemer, Jr.(Director)Joel Neale(Director)

Co-investorsCICitrine AngelsCOCortado VenturesDIDipalo VenturesE8E8 AngelsELElevate VenturesEVEvergreen Climate Innovations+3 more

Molg develops autonomous microfactories using advanced robotics to disassemble electronics and recover valuable components for reuse and remanufacturing, addressing e-waste through circular manufacturing practices.

Advanced ManufacturingAI & Machine LearningCircular EconomyClimate TechHardwareRoboticsWashington, US

MLMark Lyons(Executive Officer, Director)inRobert Lawson-Shanks(Executive Officer, Director)Alyssa Bryan(Director)

Co-investorsEAEarthshot VenturesTETechFoundersTETechstarsCLClosed Loop PartnersPLPlug and Play Ventures

OnStation provides digital stationing software for road construction crews, replacing physical survey stakes and paper field logs with location and documentation tools accessible on mobile devices.

AI & Machine LearningConstruction TechSaaSCleveland, US

Co-investorsJOJobsOhio VenturesJUJumpstart VenturesTETechstars

P2 Science develops green chemistry platform technologies (including its PIOz ozonolysis and PICE polymerization processes) that convert renewable, plant-based oils into functional intermediates, specialty ingredients, and polymers.

BiotechCircular EconomyCleantechNew MaterialsWoodbridge, US

PAPaul Anastas(Co-founder)Patrick Foley(Co-founder & President)inNeil A. Burns(Executive Officer, Director)OEOihana Elizalde(Chief Executive Officer)inBCBrian Chan(Chief Financial Officer)inKevin Gallagher(Director)

Co-investorsXEXeraya CapitalCICircular Innovation FundCOConnecticut InnovationsELElm Street VenturesEMEmerald Technology Ventures AgSASafer Made+2 more

PinPoint Analytics provides data science and analytics solutions for public works construction bidding and project estimation, helping contractors and municipalities replace traditional gut-driven processes with data-informed decisions.

AI & Machine LearningConstruction TechData & Infrastructure

Jim(Co-founder)MarkJeff

Co-investorsMEMetaPropMEMetaProp Ventures

ElectraMet builds electrochemical wastewater treatment systems for metal recovery, oxidant abatement, and acid reuse, serving industrial customers in sectors such as mining and microelectronics.

Circular EconomyCleantechNew MaterialsLexington, US

CLCAMERON LIPPERT(Executive Officer, Director)inKJKeith Jacobs(Executive Officer, Director)inJLJames Landon(Executive Officer, Director)inANDERS HALLSBY(Director)

BoardChristopher Young(Director)GRGinger Rothrock(Director)in

Co-investorsBLBluegrass Angel VentureCACarnrite VenturesEVEvergreen Climate InnovationsKEKeyhorse Capital

Pretred manufactures products from waste tires and plastics with a focus on environmental sustainability.

Advanced ManufacturingCircular EconomyCleantechEnergyAurora, US

EDEric Davis(CEO)inRVRob Volkert(COO)inMichelle E. Davis(Executive Officer)Michael D. Corrigan(Executive Officer)Brad O'Neil(Director)

BoardGRGinger Rothrock(Director)in

Co-investorsTETechstarsDEDenver Ventures

Puraffinity specializes in PFAS science, water treatment, and commercialization of related technologies.

CleantechClimate TechNew MaterialsLondon, GB

VCVincent Caillaud(CEO)in

Co-investorsEXExtantia CapitalKIKindred CapitalOCOctopus VenturesUNUniversal Materials IncubatorVEVerve VenturesACAcequia Capital (AceCap)

R3 Robotics builds automated systems for disassembling and dismantling electric vehicle batteries and complete EV systems, including e-drives and power electronics, at industrial scale.

Circular EconomyCleantechRoboticsLuxembourg, LU

AWAntoine Welter(Founder)in

Co-investorsBOBONVENTUREEUEuropean Innovation Council Fund

ReNew develops and operates renewable energy projects across India, holding one of the country's largest portfolios of clean energy assets.

CleantechClimate TechEnergySan Francisco, IN

SSSumant Sinha(Founder)inVNVaishali Nigam Sinha(Founder)Kevin Nazemi(Executive Officer, Director)Anthony DeGangi(Executive Officer, Director)

Co-investorsGLGlobal Environment Fund ManagementGOGoldcrest CapitalHAHaymaker VenturesMOMolten VenturesUPUpfront VenturesWAWalkabout Ventures Llc

Renewal Mill is a food and ingredients company that makes six upcycled ingredients across protein, flour, and fiber, along with baking mixes, by repurposing byproducts from food production such as juice pulp.

Circular EconomyClimate TechConsumerFoodTechOakland, US

CSClaire Schlemme(Executive Officer, Director)inCCCaroline Cotto(Cofounder)in

Co-investorsBRBread And Butter Ventures, LlcECECP GrowthPUPurple Sage VenturesTETechstarsICICA Fund

Semprius was a Durham, NC developer of micro-transfer-printed high-concentration photovoltaic solar modules, spun out of the University of Illinois.

Durham, US

JOHN ROGERS(Executive Officer, Director)JOSEPH CARR(Executive Officer, Director)HELENA YEE(Executive Officer)JACK BARRY(Executive Officer)

BoardGREG WOLF(Director)CBCLINTON BYBEE(Director)in

Co-investorsAPApplied VenturesARARCH Venture PartnersILIllinois VenturesINIn-Q-Tel

Simpli operates a platform that enables enterprises to redirect excess inventory and unsold products to nonprofits and charities instead of destroying them.

Circular EconomyEnterprise SoftwareImpact & Social GoodSaaS

TRTeddy Raskin(Founder)inTPTommy Pennington(Founder)in

Co-investorsUNUniversity System of Maryland Momentum FundCUCultivate Next

Simplify manufactures fabric and soft goods using proprietary bio-based materials and additive manufacturing techniques that eliminate traditional spinning, weaving, cutting, and sewing processes.

Advanced ManufacturingCircular EconomyCleantechClimate TechNew MaterialsNew York City, US

MIMaria Intscher-Owrang(Founder & CEO)inPhilip Cohen(Founder)in

Co-investorsATAt One VenturesCOCollateral GoodHEHelmJEJetstreamJUJuniperMEMeliorate+6 more

SOLARCYCLE provides recycling services for solar farm components including solar panels, inverters, transformers, cables, and other power electronics, diverting waste from landfills and recovering metals such as silver, copper, gold, and lead.

Circular EconomyCleantechEnergyMesa, US

SSSuvi Sharma(Co-founder)inJSJesse Simons(Co-founder)inPRPablo Ribeiro Dias(Co-founder)Theodore Herhold(Executive Officer)inPablo Diaz(Executive Officer, Director)

Co-investorsATATEL VenturesURUrban InnovationVEVery Serious VenturesCLClosed Loop PartnersFIFifth WallPRPrologis Ventures

Titan is an energy storage technology company developing R&D-driven solutions aimed at changing patterns of energy storage and use.

Advanced ManufacturingAI & Machine LearningCleantechDeep TechEnergySalem, US

Co-investorsSESE Ventures

Transcend builds cloud-based SaaS software that automates the preliminary engineering design of critical infrastructure assets such as water and wastewater facilities and electrical substations.

CleantechConstruction TechDeep TechSaaSPrinceton Junction, US

ATAdam Tank(Co-Founder)inARAri Raivetz(Founder & Chief Executive Officer)inARAntony Rhine(Chief Operating Officer)inCSChad Sands(Chief Financial Officer)in

BoardKFKip Frey(Director)inJulia Sohajda(Director)

Co-investorsCHChartline Capital PartnersGAGamma Capital PartnersPUPureTerra VenturesNANational Grid Partners

Valerann provides real-time traffic intelligence software that integrates multiple data sources for road authorities to detect incidents faster, manage traffic flow more effectively, and optimize network operations.

AI & Machine LearningData & InfrastructureGovTechMobility & TransportationSaaS

Ran Katzirin

Co-investors2B2B.VC2B2B Angels

Advanced ManufacturingCleantechGolden, US

AMAndrew Maxey(Executive Officer, Director)inAPAaron Parker(Executive Officer)inDaniel Flagg(Executive Officer)inSKSean Kline(Executive Officer)inShari Kennett(Director)J. Scott Pusey(Executive Officer)

Co-investorsAUAutodesk FoundationBEBelle Impact FundBEBeyond CapitalCICircular Innovation FundDIDiamond Edge VenturesE8E8 Angels+8 more

Voxel offers an industrial intelligence platform that applies AI computer vision to existing IP camera infrastructure to detect safety and operational risks—such as ergonomics, PPE, vehicles, and equipment issues—and turn them into assigned, trackable actions.

Advanced ManufacturingAI & Machine LearningEnterprise SoftwareSan Francisco, US

Tilia Gode(Founder)inTroy Carlson(Founder)in

Co-investorsJUJude GomilaMTMTECH CAPITAL

Waggle makes an AI platform that joins team meetings to give managers real-time feedback and flag behaviors that could hurt team performance.

EdTechHR TechLondon, GB

Co-investorsTETechstarsBABasics CapitalBIBixin VenturesLOLowercase CapitalMEMEXCSVSVC

Wildnote provides an environmental consulting platform that automates manual compliance processes for environmental professionals including scientists, consultants, and regulators.

AgTechClimate TechEnterprise SoftwareGovTechSaaSSan Luis Obispo, US

KHKristen Hazard(Founder and CEO)in

Co-investorsENEntrada VenturesTETechstars

ZwitterCo develops zwitterionic anti-fouling membranes that resist organic fouling for filtration of industrial wastewater and process streams.

Advanced ManufacturingCleantechNew MaterialsCambridge, US

ARAlex Rappaport(Co-Founder & CEO)in

BoardStephen Remondi(Director)

Co-investorsBABantam GroupBUBURNT ISLAND VENTURESDCDCVC (Data Collective)GEGenoa VenturesWHWhite Shark VenturesMUMunich Re Ventures