MassVentures — Full Portfolio

Jaxon builds neurosymbolic AI verification tools that prove machine learning models comply with organizational policies and regulations.

AI & Machine LearningDefense TechEnterprise Software

Scott Cohen(Founder)Greg Harman(Founder)

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 CapitalHGHG VenturesMAMaroon Venture Partners Fund

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 CapitalHGHG VenturesTHThe Alchemy FundBUBURNT ISLAND VENTURES

Adden Energy develops solid-state, dynamically-stable batteries based on self-healing separator technology discovered at Harvard, aimed at fast charging, long lifetime, and non-flammable components.

CleantechDeep TechEnergyWaltham, US

WFWilliam Fitzhugh(Co-founder & CEO)inLYLuhan Ye(Co-founder & CTO)inXLXin Li(Co-founder)inKarl McGoldrick(Founder)Knudt Flor(Director)Jason Whaley(Director)

Co-investorsATAt One VenturesRHRhapsody Venture PartnersPRPrimavera Venture Management Limited

AeroShield is a materials science company that developed an ultra-clear silica aerogel, originating from research at MIT, aimed at improving the energy efficiency of buildings.

Advanced ManufacturingCleantechEnergyNew MaterialsCambridge, US

ESElise Strobach(CEO & Co-founder)inKWKyle Wilke(CTO & Co-founder)inABAaron Baskerville-Bridges(VP of Operations & Co-founder)in

BoardSusan Stewart(Director)BTBrandon Tinianov(Director)inStephen Venuto(Director)

Co-investorsCLClean Energy VentureIDIdeashipMAMassMutual VenturesSBSBXi

Westborough, US

Diran Apelian(Founder)Eric Gratz(Founder)Yan Wang(Founder)

Co-investorsALAlumni VenturesATAt One VenturesBABasecamp FundBLBlue Ivy VenturesCLClean Energy VentureFOFoothill Ventures+7 more

Building scalable quantum computers with reduced complexity and cost to reach error correction at scale.

Cambridge, US

BKBharath Kannan(Executive Officer)inSGSimon Gustavsson(Director)in

Co-investorsBLBlindspot Ventures Management CoCHChalmers Ventures ABGLGlasswing VenturesNENeotribe VenturesTHThe E14 FundTHThe Engine Ventures+2 more

BoardOnTrack offers an online board governance and management platform combined with expert coaching, designed for public and charter schools.

EdTechGovTechSaaSConcord, US

MCMarci Cornell-Feist(Founder)Andrew Jamieson(Chief Technology Officer and Director)

BoardWMWilliam McCullen(Director)inASAlec Stern(Director)inNicholas A. Pappas(Director)

Co-investorsBOBoston Harbor AngelsLALaunchCapitalSUSustainVC

Cambia Health Solutions is a not-for-profit healthcare and technology company that operates regional health plans offering local, affordable coverage and member support, and uses data and AI to make healthcare simpler and more accessible.

Digital HealthHealthtechInsurTech

Clearcut Surgical develops a surgical device that combines electrosurgery, continuous smoke evacuation, and on-demand fluid suction in a single instrument.

HardwareHealthtechMedical DevicesBoston, US

AYAlex Yang(MD)inHeung Bae Kim(MD)Jeffery John Caputo(Executive Officer, Director)

Co-investorsGEGENERAL INCEPTIONLALaunchpad Venture Group

Concerto Bio generates large-scale ecological datasets on microbial communities and uses them to develop microbe-based consumer health products for applications such as skincare, chronic disease, and nutrition.

AI & Machine LearningBiotechDeep TechCambridge, US

JKJared Kehe(Executive Officer, Director)inCACheri Ackerman(Executive Officer, Director)inBCBernardo Cervantes(Executive Officer, Director)inVSVera Schroeder(Director)in

BoardSLSarah Luppino(Director)in

Co-investorsALAlumni VenturesEXExcelestar VenturesGOGolden SeedsHOHorizons VenturesISISVM M Ventures+4 more

Marlborough, US

Vasudevan Ramanathan(Executive Officer, Director)CCCaleb Costa(Executive Officer, Director)inJoe Moriarty(Executive Officer, Director)

BoardFrank Smith(Director)inDonald Bossi(Director)Dominic Endicott(Director)

Co-investorsAIAIFALAllos VenturesLALaconiaNANauta CapitalTETechnology Venture Partners

CYVL provides infrastructure intelligence software that combines purpose-built hardware, computer vision, and AI to process LiDAR and imagery into actionable data on roads, sidewalks, and built assets.

AI & Machine LearningConstruction TechData & InfrastructureGovTechIoTSomerville, US

NBNoah Budris(Cofounder)inDPDaniel Pelaez(Cofounder)inNPNoah Parker(Founder)inReed Walker(Executive Officer)in

BoardJeremy Kranz(Director)Firas Raouf(Director)

Co-investorsALAlumni VenturesARArgon VenturesCOCompanyon VenturesLALaunchpad Venture GroupPAPartnership Fund for NYCRIRiverPark Ventures+4 more

Dottir Labs is an MIT spinout developing reagent-free optical sensor systems for real-time, detailed chemical analysis of water, detecting nutrients, metabolic markers, and organic and non-organic waste products.

AgTechDeep TechHardware

Co-investorsCOCollaborative FundNENextFab Ventures

Eden GeoPower develops an Electrical Reservoir Stimulation technology intended to improve the recovery of natural resources with reduced environmental impact.

CleantechDeep TechEnergy

Co-investorsGOGood Growth CapitalPOPortfoliaTETechEnergy Ventures

Electrified Thermal develops an electrically conductive firebrick system called the Joule Hive Thermal Battery that replaces fossil fuel-burning industrial equipment with electric heat storage for heavy industry applications like steel, cement, and chemical production.

Advanced ManufacturingCleantechClimate TechEnergySan Antonio, US

Joey Kabel(Founder)DSDaniel Stack(Founder)in

BoardHAHector Abruna(Director)inDGDaniel Goldman(Director)in

Co-investorsCLClean Energy VentureCLClean Energy VenturesGVGVP ClimateTETechEnergy VenturesUTUTEC VenturesSTStarlight Ventures

Startup cofounded by Emmanuel Kasseris.

Co-investorsGOGOOSE CapitalVEVectors AngelVXVX VenturesTHThe Engine Ventures

EnVision Endoscopy develops medical devices for gastrointestinal endoscopic surgery, including an Image Guided Suturing System for tissue approximation and management of gastrointestinal defects.

HealthtechMedical DevicesMassachusetts, US

Dr. Azadeh Khanicheh(Founder)DCDr. Christopher Thompson(Co-Founder, Director)AKAzadeh Khanicheh, Ph.D.(Co-Founder & President, Director)in

BiotechCambridge, US

MCMichael Cardone(Executive Officer, Director)in

Everest Biolabs develops automated instruments, size-exclusion chromatography columns, and ELISA assays for extracellular vesicle (EV) isolation, concentration, and quantification.

BiotechDeep TechHardwareWaltham, US

GDGeorge Daaboul(Executive Officer, Director)inDavid Freedman(Executive Officer, Director)

BoardPaul Meister(Director)VNVinit Nijhawan(Director)inDavid Walt(Director)

Co-investorsNONovalis LifeSciences

Fairmarkit provides an AI-driven autonomous sourcing platform that helps procurement teams competitively source spend across categories at scale.

AI & Machine LearningEnterprise SoftwareSaaSBoston, US

TATarek Alaruri(Founder)KFKevin Frechette(Founder)inVictor Kushch(Founder)

Co-investorsINInsight PartnersINIntrepid Growth PartnersNENew Stack VenturesNENewfund CapitalNONotable CapitalVAValuestream Ventures+2 more

Feon develops high-performance battery electrolytes using a discovery platform (EDGE) to improve battery performance, safety, and cost across various battery chemistries.

CleantechEnergyNew MaterialsWoburn, US

ZYZhiao Yu(Cofounder)inWHWenxiao Huang(Chief Executive Officer and President)in

Co-investorsCOCollaborative FundFIFine Structures VenturesFOFoothill VenturesVAValkyrieEIEight Roads Ventures

Florrent develops bio-based supercapacitors with higher energy density than standard supercapacitors, aimed at short-duration power quality and reliability applications such as data center backup power, grid reliability, and renewables firming.

CleantechDeep TechEnergyAmherst, US

Joseph Hastry(Executive Officer, Promoter)Alexander Nichols(Director, Promoter)Jose LaSalle(Executive Officer, Director, Promoter)

BoardChristopher Noble(Director)PYPriya Yadav(Director)in

Co-investorsACACADEMY INVESTORAIAIN VenturesCOCollaborative FundNENextFab VenturesRARaven CapitalBOBoston Impact Initiative (BII)

Harmony Baby Nutrition develops hypoallergenic, human milk–inspired formula for infants and toddlers with cow's milk protein allergy or sensitivities, using hydrolyzed whey protein, lactose, and HMOs.

ConsumerDirect to ConsumerFoodTech

DADel Afonso(Founder)in

Co-investorsBIBig Idea VenturesBRBrincDIDivergent CapitalPOPortfoliaSASafar PartnersTHTheVentureCity+2 more

Infinite Cooling develops patented technology to capture airborne water droplets and improve the efficiency of evaporative cooling systems such as cooling towers, aiming to reduce water use and energy consumption for industrial customers like power plants.

CleantechClimate TechDeep TechMalden, US

KVKripa Varanasi(Director, Promoter)inKKKarim Khalil(Executive Officer, Promoter)inMDMaher Damak(Founder)in

BoardCRCARMICHAEL ROBERTS(Director)inJEFFREY MCCARTHY(Director)PHIL COOPER(Director)

Co-investorsMAMaterial Impact

InGel Therapeutics develops engineered cell therapies for complex retinal degenerative diseases, combining retinal precursor cells with a biomimetic hyaluronic acid and gelatin hydrogel delivery matrix that mimics the human vitreous.

BiotechDeep TechHealthtechCambridge, US

PJPatrick Jiang(CEO & Co-founder)inPierre Colombe Dromel(Chief Technology Officer & Co-founder)inDSDeepti Singh(Chief Scientific Officer & Co-founder)inMyron Spector(Director)Michael Young(Director)

Co-investorsBABacchus Venture CapitalICIcebook Investments Corp.SEService Provider CapitalTHThe Venture CollectiveZAZAKA VC

Inkbit operates an additive manufacturing platform built on Vision-Controlled Jetting, which combines real-time 3D machine vision with closed-loop feedback and a custom material portfolio to produce dimensionally accurate, multi-material parts.

Advanced ManufacturingDeep TechHardwareNew MaterialsMedford, US

DMDavide Marini(Founder)inJRJavier Ramos(Co-founder & Chief Technology Officer)WMWojciech Matusik(Co-Founder & Scientific Advisor)SKSteffi Kochbeck(VP Market Development)Guy Menchik(Director)Jason Weber(Director)

Co-investorsALAlumni VenturesGCGC VenturesIGiGlobe PartnersPHPhoenix Venture PartnersZEZeon Ventures

JetCool designs direct-to-chip liquid cooling modules that use microconvective cooling technology to reduce energy consumption, water usage, and carbon footprints in high-power electronics.

CleantechDeep TechHardwareSemiconductorsLittleton, US

BMBernard Malouin Jr.(Executive Officer, Director)Jordan Mizerak(Cofounder)inBMBernie Malouin(Founder & CEO)inAMAlexandra Manick(Director)inLawrence Fish(Director)

Co-investorsBOBosch VenturesSCSchooner CapitalINIn-Q-TelRARaptor Group

Kytopen develops non-viral gene delivery technology called Flowfect that combines fluid flow with electric fields to deliver payloads such as mRNA, DNA, and CRISPR Cas9 RNP into cells for high-throughput transfection.

BiotechDeep TechHardwareCambridge, US

CBCullen Buie(Founder; Board Observer)inPGPaulo Garcia(Founder)inMCMichael Chiu(Chief Executive Officer)in

BoardPMPaxton Major(Director)inADAnn DeWitt(Director)inPaul Wotton(Director)

Co-investorsBABantam GroupHOHorizons VenturesSESelvedge VentureTBTBD AngelsTETelegraph Hill PartnersTHThe Engine Ventures+2 more

Labviva is an AI-native procurement platform that unifies the life sciences supply chain, helping research organizations optimize procurement processes and reduce costs.

AI & Machine LearningBiotechEnterprise SoftwareSaaSCambridge, US

SBSiamak Baharloo(Executive Officer, Director)inCarlo(GM of Europe)inNPNick Premnath(SVP of Commercial Strategy)inAaron Miramontes(Executive Officer)Nicholas Rioux(Executive Officer, Director)in

BoardSFSarah Fay(Director)in

Co-investorsBIBIOSPRING PARTNERSGLGlasswing VenturesVIVillage Global5353 StationsB B Capital GroupB4B4 Capital

Lambent is a coaching and business skills training company that trains and certifies executive coaches and provides coaches for businesses internationally.

EdTechFuture of WorkHR TechSutton, US

JOJoseph O'Connor(Co-founder)ALAndrea Lages(Co-founder & CEO of Lambent do Brasil)inAlejandro Feiges(Managing Director of Administration and Technology, Master Coach Academy)Mike Downing(Director)Julie Johnson(Executive Officer, Director)Charles C. Curran, III(Executive Officer, Director)

Co-investorsARArmada Investment AGINInovia CapitalGLGlasswing VenturesGUGutbrain VenturesNINimble VenturesWIWill Ventures

Lambent Spaces makes software that measures and analyzes space utilization across an organization's entire real estate portfolio, providing data-driven intelligence for space planners.

Data & InfrastructureIoTPropTechSaaS

JJJulie Johnson Roberts(Co-founder & Chief Strategy Officer)inRSRichard Scannell(Chief Executive Officer)inJHJosh Hartley(VP of Engineering)inMGMichael Grant(General Manager - EMEA)in

Co-investorsARArmada Investment AGGLGlasswing VenturesGUGutbrain Ventures

Leuko develops a noninvasive white blood cell monitor to track neutropenia risk in cancer patients and others undergoing treatment.

AI & Machine LearningBiotechDigital HealthHealthtechMedical DevicesBoston, US

IBIan Butterworth(Chief Technology Officer)inABAurelien Bourquard(Chief Data Scientist)inAlvaro Sanchez-Ferro(Chief Medical Officer)inCCCarlos Castro-Gonzalez(Founder)inPHPaul Hartung(Director)in

BoardASAmy Salzhauer(Director)in

Co-investorsGOGood Growth CapitalDODorm RoomNINina CapitalIAIAG Capital Partners

Watertown, US

Jason Freeman(Executive Officer, Director)

BoardWilliam Nyhan(Director)George McQuilken(Director)Semyon Dukach(Director)

Co-investorsBABantam Group

Life Image (now part of Intelerad, a GE HealthCare company) provides technology that connects physicians and moves medical imaging and data across the patient journey.

Digital HealthEnterprise SoftwareHealthtechMedical DevicesNewton, US

HTHamid Tabatabaie(Executive Officer, Director, Promoter)in

BoardDavid Jahns(Director)Thomas McKinley(Director)WCWilliam Cowen(Director)in

Co-investorsCACardinal PartnersLRLRVHealthGAGalen Partners

MachineMetrics provides a manufacturing execution system (MES) with AI-powered machine monitoring for discrete manufacturers.

Advanced ManufacturingAI & Machine LearningSaaSEasthampton, US

EHEric Hagopian(Director)EFEric Fogg(Director)inWilliam Bither(Executive Officer, Director)

BoardWord D. Peak III(Director)JJJennifer Jordan(Director)in

Co-investorsLELevel EquityTOTola CapitalHYHyperplane Venture CapitalLRLRVHealth

Myrias Optics designs, develops, and manufactures high-performance metalenses, covering research and development through high-volume production.

Advanced ManufacturingDeep TechHardwareAmherst, US

JWJim Watkins(Founder and CSO)VEVincent Einck(Co-Founder and CTO)inJFJohn Fijol(CEO)inNANeil Anderson(CRO)inBrian Shelley(CFO)Patrick Tan(Executive Officer, Promoter)

Co-investorsMAMaroon Venture Partners FundTETenon Ventures

Osmoses develops a membrane technology for purifying and separating gas molecules, aimed at making industrial gas separation processes more energy-efficient.

CleantechClimate TechDeep TechNew MaterialsBoston, US

Francesco Benedetti(Co-Founder & CEO)inKatherine Mizrahi Rodriguez(Co-Founder & Chief Implementation Officer)inZPZachary P. Smith(Co-Founder / Associate Professor, MIT)

Co-investorsBLBlindspot Ventures Management CoCOCollaborative FundFIFine Structures VenturesNENew Climate VenturesOROrbia VenturesTHThe Engine Ventures

Pison manufactures a wearable neural watch that measures cognitive and physiological performance by reading signals between the brain and muscles.

AI & Machine LearningHardwareHealthtechWellness & FitnessBoston, US

DADexter Ang(Executive Officer, Director)inSalil Patel(Director)John Croteau(Executive Officer, Director)

BoardJames Hunt(Director)David Cipoletta(Director)

Co-investorsBOBose VenturesCOCoalitionDEDecisive PointDODorm RoomINIn-Q-TelIRIronGate Capital Advisors+1 more

PlenOptika develops QuickSee Free, a handheld wavefront-based autorefractor and keratometer for measuring vision and eye curvature in clinical, retail, and mobile settings.

HardwareHealthtechMedical DevicesAllston, US

SRShivang R. Dave(Executive Officer, Director)in

Co-investorsNINina Capital

Qunett develops modular quantum networking hardware, including photonic entanglement sources and diamond-based quantum memory modules, to form the physical layer for secure, large-scale quantum communication.

Deep TechHardwareQuantum Computing

Revinova provides a learning platform and AI agent embedded in clinical trial management systems (CTMS) to train sites for clinical trials and reduce protocol deviations.

AI & Machine LearningHealthtechSaaS

Co-investorsNANauta Capital

Seaspire develops safe and sustainable suncare and skincare products using Xanthochrome®, a proprietary class of biomolecules inspired by oceanic compounds.

Advanced ManufacturingBiotechConsumerDirect to ConsumerWellness & FitnessCambridge, US

LDLeila Deravi(Co-founder and scientific advisor)inCMCamille Martin, PhD(Founder)in

Co-investorsALAlumni VenturesHUHuntington Angels NetworkSASafar PartnersTETechstarsTHThe Engine Ventures

InsideTracker provides personalized health analytics and recommendations based on blood tests, DNA analysis, and lifestyle data.

Digital HealthHealthtechLongevityCambridge, US

Spiro is an AI-powered CRM platform built specifically for manufacturers, combining ERP integration and automation to reduce manual data entry and help sales teams work more efficiently.

Advanced ManufacturingAI & Machine LearningEnterprise SoftwareSaaSBoston, US

AHAdam Honig(President)inJKJustin Kao(Chief Operating Officer)inJJJennifer Jordan(Director)inOmar Hussain(Director)Andrew Levi(Director)Thomas Tucker(Director)

Co-investors1010X Venture PartnersBABantam GroupGEGeekdomNXNXT VenturesHYHyperplane Venture Capital

StataDx is developing a point-of-care diagnostic platform for neurology that measures multiple blood biomarkers (such as Neurofilament-light, pTau-217, GFAP, S100b, and UCH-L1) from a fingerprick whole blood sample.

BiotechDigital HealthHealthtechMedical DevicesBoston, US

Daniel Lookadoo(Executive Officer)Sidhant Jena(Executive Officer, Director)

BoardDIDonald Ingber(Director)inAmarpreet Sawhney(Director)

Subconscious develops TIMRUN, an inference runtime, and the TIM family of post-trained open models optimized for AI agent workloads rather than chatbots, offering on-GPU context compression that extends context windows and increases concurrency and token throughput.

AI & Machine LearningDeep TechDeveloper Tools

JOJack O'Brien(Founder)in

Co-investorsFOFoothill VenturesOAOakseed VenturesTHThe E14 FundENEntrepreneur FirstYOYourNest Venture Capital

TalkingHeads Wireless designs hardware for wireless carriers to reduce energy consumption and operating costs at cellular network towers.

AI & Machine LearningEnergyHardwareIoTSomerville, US

WSWill Sanchez(COO)inShraddha Munver(Chief Growth Officer)Joel L. Dawson(Founder, CEO)

Transaera develops heat pump systems and Dedicated Outdoor Air Systems (DOAS) that use novel materials to dehumidify, cool, and heat air for commercial buildings.

CleantechClimate TechEnergyHardwareSomerville, US

SGSorin Grama(Co-founder)inMircea Dinca(Co-Founder & CS)in

BoardASAshwin Shashindranath(Director)inMCMatthew Cohen(Director)inMTMitch Tyson(Director)inRoss Bonner(Co-founder & CTO)in

Co-investorsCLClean Energy VentureCLClean Energy VenturesENEnergy Impact PartnersJUJuniperMAMassMutual VenturesTHThird Derivative+1 more

Z-Polymers develops ultra-fine polymer fiber and filament, including its Tullomer super-polymer, for applications across manufacturing, textiles, civil engineering, medical, healthcare, aerospace, and construction.

Advanced ManufacturingDeep TechNew MaterialsLowell, US

MZMike Zimmerman(Founder)in

Co-investorsASAsimov VenturesSEService Provider Capital