🦊/Investors

Environmental Protection Agency (EPA)Full Portfolio

206 tracked investments · page 1 of 2 · listed companies and verified rows first

Biolargobiolargoengineering.comOTC: BLGOMay 2019 · $99.8K

BioLargo Engineering provides environmental engineering services, technology development, and manufacturing of patented water and air treatment products for industrial and commercial clients.

Advanced ManufacturingCleantechClimate TechEnterprise SoftwareSanta Ana, US

Kenneth R. Code(Executive Officer, Director)inCharles K. Dargan(Executive Officer)Joseph L. Provenzano(Executive Officer, Director)Charles K. Dargan, II(Executive Officer)Dennis Calvert(CEO)inRandall Moore(President)in

Alaska Plastic Recoveryalaskaplasticrecovery.com✓ verified

Alaska Plastic Recovery converts recycled plastics sourced from ocean debris, residential programs, and industry into construction products using a mobile processing facility.

Circular EconomyCleantechConstruction TechNew MaterialsAlaska, US

Co-investors49th State Angel Fund

2WITECH SOLUTIONS LLC2witech.comMay 2019 · $400K

2Witech Solutions develops sensing products for water monitoring and contamination detection using engineered nanostructures.

CleantechDeep TechNew Materials

3D ARRAY TECHNOLOGY LLC3-dat.comSep 2015 · $100K
AA PLASMA LLCaaplasma.cominOct 2018 · $600K

AAPlasma is an engineering company that researches and develops advanced oxidation processes using non-equilibrium "cold" plasma, UV, and high-voltage electronics, and partners with industry clients to integrate these systems for applications like air cleaning, water treatment, disinfection, and food safety.

CleantechDeep TechNew MaterialsPhiladelphia, US

Greg Fridman(Co-founder)Charles Bailey(Co-founder)

ACCURATE ENVIRONMENTAL LLCaccuratelabs.comOct 2018 · $100K

Accurate Environmental provides environmental laboratory testing, field services, and lab supplies, along with operator training programs.

CleantechClimate Tech

ACCUSTRATA INCaccustrata.comMar 2010 · $140K

AccuStrata develops in situ optical monitoring and control systems for manufacturing processes in solar, precision optics, energy-efficient windows, LEDs, and advanced lithography.

Advanced ManufacturingAI & Machine LearningCleantechDeep TechHardwareSaaSRockville, US

Dr. George Atanasoff(Founder and President)Dr. Marc Epstein(Founder and Chairman of the Board of Directors (until 2017))Dr. Christopher Metting(Founder and Director)Steve Seiden(Founder and Director)Serge Gagolin(Founder and Director)Dr. Bruce Craig(Founder and Director)

Active Spectrum, Inc.activespectrum.comFeb 2009 · $139.6K

A content website publishing blog articles on health and wellness topics such as fitness, mental health, home care, and chiropractic treatment.

Media & EntertainmentWellness & Fitness

ADA TECHNOLOGIES, INC.adatech.comMar 2004 · $1.9M

ADA Technologies manufactures energy storage products for specialized defense applications.

Advanced ManufacturingDeep TechDefense TechEnergyHardwareEnglewood, US

Russ Farmer(President & CEO)Nada Farmer(Vice President & Chief Financial Officer)James Dong(Vice President of Research and Development)Sayan Naha(Vice President, Business Development)

ADELPHI TECHNOLOGY, LLCgetathero.comMar 2021 · $100K
Adherent Technologies, Inc.adherent-tech.comMar 2007 · $670K

Adherent Technologies develops specialty materials, processes, and coatings for aerospace, defense, and industrial applications, with expertise in composite materials, adhesives, polymers, and environmental solutions.

Deep TechDefense TechNew Materials

Dr. Ronald E. Allred(President and Owner/Founder)

ADVANCED FUEL RESEARCH, INC.afrinc.comMar 2007 · $1.6M
ADVANCED TECHNOLOGIES & TESTING LABORATORIES INCtransformair.netSep 2015 · $98.9K

Transformair offers smart air purifiers and ultrasonic humidifiers for the home, using patented PECO photocatalytic technology combined with carbon and HEPA filtration to remove pollutants, allergens, and microbes.

ConsumerHardwareWellness & Fitness

ADVR, INC.advr-inc.comMar 2010 · $140K
AERODYNE RESEARCH INCaerodyne.comMar 2004 · $3.7M

Aerodyne Research develops research-grade scientific instrumentation and provides measurement and R&D services focused on environmental and energy challenges.

Climate TechDeep TechHardware

AEROSOL DYNAMICS INCaerosol.usMar 2004 · $717.3K
Agiltronagiltron.comin𝕏Mar 2008 · $709.8K

Payment processing portal for businesses to accept and manage transactions.

Advanced ManufacturingDeep TechDefense TechFintechHardwareBoston, US

ALTEX TECHNOLOGIES CORPORATIONaltextech.comMar 2006 · $3M

Altex develops combustion, thermal management, and fuels processing technologies for power systems including fuel cells, gas turbines, and biomass conversion systems.

CleantechClimate TechDeep TechEnergySan Jose, US

AOLaol.com

AOL was an internet service provider and online platform that provided email, instant messaging, and chat services to consumers in the early digital era.

ConsumerCybersecurityMedia & Entertainment

Co-investorsBantam GroupKleiner PerkinsRaptor GroupUpfront Ventures

Applied Sciences Inc.apsci.comMar 2006 · $1.3M
Aquaggaaquagga.cominMar 2021 · $600K

Aquagga develops field-deployable technology that uses a patented hydrothermal process to permanently destroy PFAS chemicals, breaking them down into harmless byproducts.

Advanced ManufacturingCleantechClimate TechDeep TechEnterprise SoftwareTacoma, US

Brian Pinkard(Cofounder)inNigel Sharp(Co-Founder & former CEO)inChristopher Woodruff(Executive Officer, Director)

Co-investorsVertueLab

ARETE ASSOCIATESarete.com𝕏

Areté develops geospatial intelligence and sensing solutions for space-based and satellite applications, with deep learning and analytics capabilities serving national security and safety missions.

Deep TechDefense TechHardwareSpace Tech

ARTIUM TECHNOLOGIES, INC.artium.com

Artium manufactures scientific measurement instruments including particle imaging probes and inkjet droplet measurement systems for research and industrial applications.

Advanced ManufacturingClimate TechDeep TechEnergyHardwareSunnyvale, US

William D. Bachalo(President & CEO)

Aruna Bioarunabio.comMay 2013 · $380K

Aruna Bio develops a proprietary neural exosome platform and a lead therapeutic neural cell-derived exosome, AB126, designed to cross the blood-brain barrier.

BiotechHealthtechAthens, US

Steven Stice(Chief Scientific Officer and Director)inHarold W. Ingalls(Chief Financial Officer and Director)Tracey Stice(Chief Operating Officer and Secretary)

BoardJohn F. Mangan, Jr.(Director)C. William Griffin(Director)Russell C. Lindner(Director)

Co-investorsEshelman Ventures, LLCEvolution VC PartnersGRA Venture

Babington Technologybabingtontechnology.cominNov 2016 · $99.5K

Babington Technology engineers mobile feeding systems and heat-on-demand solutions for military personnel, first responders, and commercial foodservice operations.

Advanced ManufacturingDefense TechFoodTechHardware

BETA ANALYTIC, INC.radiocarbon.cominDec 2022 · $100K

A radiocarbon dating laboratory offering carbon-14 analysis services; the page shown only lists holiday and lab closure schedules, providing limited detail about its offerings.

Deep Tech

BIOPICO SYSTEMS Inc.biopico.cominMay 2014 · $100K

BioPico develops pre-seeded tissue culture plates that enable reproducible studies of microvascular biology and cell interactions.

BiotechDeep TechHealthtechMedical Devices

Bluewillowbluewillow.comMar 2004 · $589.1K

BlueWillow Biologics develops an intranasal vaccine delivery platform using novel oil-in-water emulsion technology to address pandemic preparedness, infectious diseases, and food allergies.

BiotechHealthtechMedical DevicesAnn Arbor, US

Chad Costley(President and Chief Executive Officer)inGeorge Arida(Chief Financial and Operating Officer)inJakub Simon(Chief Medical Officer)

Co-investorsMichigan Capital Network

Bridger Photonicsbridgerphotonics.cominFeb 2009 · $690K

Bridger Photonics develops Gas Mapping LiDAR technology and analytics to detect and measure methane emissions from oil and gas operations, helping operators reduce emissions, cut costs, and meet regulatory requirements.

Climate TechDeep TechEnergyBozeman, US

Pete Roos(Co-founder, Chief Innovation Officer)in

Co-investorsNext Frontier Capital

BRISEA INTERNATIONAL DEVELOPMENT INCbrisea.comMay 2019 · $100K

BRISEA Group provides technology incubation, project development, financing, and investment services focused on sustainable development and environmental solutions.

CleantechClimate TechEnergyImpact & Social GoodParsippany, US

CALYX INCcalyxtechs.comin𝕏Sep 2017 · $100K

Calyx provides precision sensing and AI-powered flock monitoring solutions for poultry producers, turning camera and sensor data into actionable insights for harvest planning and operational efficiency.

AgTechAI & Machine LearningHardwareIoTBerkeley, US

Co-investorsWI Harper Group

Capro-Xcapro-x.comMar 2020 · $500K

New York, US

Juan Guzman(Executive Officer, Director)in

Catapower Inc.catapowerinc.comMar 2020 · $100K

Catapower develops lactate salt products derived from low-value byproducts, serving industrial and chemical markets through proprietary catalytic processes.

CleantechDeep TechNew MaterialsPasadena, US

Zhiyao Lu(Co-Founder & CTO)Travis Williams(Co-Founder & Scientific Advisor)

Censys Technologiescensystech.comin𝕏Dec 2022 · $99.4K

Censys Technologies designs and manufactures fixed-wing VTOL drones, dock systems, and AI-powered edge computing platforms for autonomous inspection of critical infrastructure, primarily serving utilities and energy providers for power line monitoring and vegetation management.

AI & Machine LearningEnergyEnterprise SoftwareHardwareDaytona Beach, US

John Lobdell(Co-Founder, Chief Technology Officer & VP)inTrevor Perrott(Co-Founder, President & Chief Executive Officer)inPayal Chaudhari(Co-Founder & Chief Administrative Officer)in

BoardNoel Heiks(Director)inDavid Scalzo(Director)in

Co-investorsCollective Capital VenturesKirenaga PartnersDecibel PartnersGreylock PartnersGV (Google Ventures)Intel Capital

ChemImage Corporationchemimage.comMar 2004 · $70K
CIENCIA INCciencia.comMar 2006 · $575K

Ciencia develops the Centinela platform, an optical diagnostics system for performing scientific assays at lower cost than traditional methods, serving academic researchers and clinical diagnostics applications.

BiotechDigital HealthMedical Devices

CINTEREST LLCc-interest.cominDec 2021 · $100K

C-Interest develops biochar-filled composite materials for sustainable plastic and construction applications, serving packaging, agricultural, and building industries by replacing traditional carbon fillers with biochar derived from waste feedstocks.

Circular EconomyCleantechClimate TechNew Materials

Thomas Trabold(CEO)inDr. Hernández-CharpakSachin Bhide

CIRTcirt.techinDec 2022 · $98.9K

CIRT is a data and software platform for managing sustainable packaging compliance, labeling, recovery data, and impact tracking, helping brands meet regulatory requirements such as EPR reporting across multiple jurisdictions.

Circular EconomyClimate TechSaaS

Kat Shayne(Founder)in

Co-investorsTech Square Ventures

CITY OF ROSES DISPOSAL & RECYCLING INCcordr.cominDec 2022 · $100K

A waste disposal and recycling company serving the Portland, Oregon market with a focus on providing career advancement opportunities for people of color.

Circular EconomyCleantechClimate TechPortland, US

Al Simpson(Founder)

Claros Technologies Inc.clarostech.cominMay 2019 · $100K

Claros Technologies develops technology to detect and destroy PFAS ("forever chemicals") at commercial scale, targeting elimination of long, short, and ultra-short chain PFAS.

CleantechClimate TechNew Materials

Michelle Bellanca(CEO & Co-Founder)

Clean Roboticscleanrobotics.comDec 2021 · $469.8K

Co-investorsMonozukuri Ventures

CleanFibercleanfiber.comMay 2014 · $100K

CleanFiber manufactures cellulose-based insulation from recycled newsprint for the building materials industry.

Advanced ManufacturingCircular EconomyCleantechConstruction TechNew MaterialsBuffalo, US

Sami Rahman(CEO)inErik Gregory(Chief Financial Officer)inJonathan Strimling(Executive Officer)James Austin(Executive Officer)Marco Peterson(Executive Officer, Director)

BoardNoah Lerner(Director)in

Co-investorsAligned Climate CapitalBoston Harbor AngelsClean Energy VentureClimate Innovation CapitalGlobal BrainKeiretsu Forum+7 more

Compact Membrane Systemscompactmembrane.cominMar 2004 · $3.7M

New Castle, US

Erica Nemser(Executive Officer, Director)inBill Charlton(Executive Officer)Bennett Nemser(Director)

BoardGuido Radaelli(Director)Chris Erickson(Director)Tony Sun(Director)

Co-investorsChevron Technology VenturesPangaea Ventures

CONTINUUM DYNAMICS INCcontinuum-dynamics.cominSep 2002 · $434.2K

Continuum Dynamics develops computational aerodynamics and fluid dynamics software for rotorcraft design, aerospace analysis, and specialized applications like spray drift and fuel jettisoning prediction.

Deep TechDefense TechEnergyHardware

Dr. Alan J. Bilanin(Chairman of the Board & Senior Associate)

CORUMAT, INC.growplastics.comMay 2014 · $98.8K
CREARE LLCcreare.cominMay 2019 · $494.7K

Creare is an engineering and research company with advanced laboratory and fabrication facilities for experimental work across scales and temperatures.

Advanced ManufacturingDeep TechDefense TechDeveloper ToolsEnterprise SoftwareHardwareNew MaterialsSpace TechHanover, US

Dr. Jay Rozzi(Vice President, Principal Engineer)Jeff Breedlove(Senior Staff)Dr. Odile Clavier(Senior Staff)Dr. Patrick Magari(President, Principal Engineer)

CTI AND ASSOCIATES, INC.cticompanies.cominMar 2020 · $100K

CTI is a full-service contractor providing environmental remediation, construction, and testing services to federal, industrial, and state/local government clients across the United States.

CleantechConstruction TechUnited States, US

CYCLOPURE, INC.cyclopure.comin𝕏Mar 2021 · $100K

CycloPure makes water filtration systems that remove PFAS (per- and polyfluoroalkyl substances) and chlorine from household water supplies.

CleantechClimate TechConsumerHardwareHealthtechImpact & Social GoodNew Materials

Frank Cassou(Founder)

CYPRIS MATERIALS, INC.cyclotronroad.orgDec 2021 · $100K

Cyclotron Road is a fellowship program based at Lawrence Berkeley National Lab that supports entrepreneurial scientists commercializing hard-technology innovations, providing a living stipend, research funding, entrepreneurial training (with partner Activate), and access to the lab's facilities and experts.

CleantechDeep TechImpact & Social GoodBerkeley, US

D & D Products Incorporatedaquarius-systems.comDec 2022 · $100K
DIVERSIFIED TECHNOLOGIES, INC.divtecs.com

Diversified Technologies, Inc.

Advanced ManufacturingDeep TechDefense TechEnergyHardwareBedford, US

DYNAFLOW, INC.dynaflow-inc.comin𝕏

Dynaflow develops computational fluid dynamics software and specialized hardware systems for hydrodynamic analysis, cavitation testing, and water-based material erosion applications.

Cloud ComputingDeep TechDefense TechDeveloper ToolsHardwareNew MaterialsSaaSAnnapolis Junction, US

Dr. Georges L. Chahine

E PAINT COMPANYepaint.com

ePaint manufactures and sells copper-free antifouling paints designed to prevent biofouling on boats and marine vessels while being environmentally safe.

Advanced ManufacturingCleantechConsumerE-commerceNew MaterialsStuart, US

EARTH MERCHANT LLCearthmerchant.cominMar 2021 · $100K

Earth Merchant produces Hempcrete building materials, including its proprietary OlogyBrick — a bio-based, carbon-negative composite made from industrial hemp, lime, and plant derivatives used as insulating infill in construction.

CleantechConstruction TechNew MaterialsLebanon, US

Edenspace Systems Corporationedenspace.comMar 2005 · $939.3K
Edvance Research, Inc.edvanceresearch.comDec 2022 · $99.9K
EIC LABORATORIES, INC.eiclabs.comApr 2004 · $1.1M
ELECTRO MECHANICAL ASSOCIATES INCelectro-mechanical.netMay 2013 · $80K

Electro-Mechanical Associates manufactures specialized research equipment for engine testing and analysis, including combustion analyzers, engine controllers, dynamometers, and diagnostic instruments for laboratories and research facilities.

Advanced ManufacturingDeep TechHardwareMobility & Transportation

ELECTRON ENERGY CORPelectronenergy.comin𝕏Mar 2012 · $380K

EEC manufactures and supplies magnet products for use in equipment and assemblies across multiple industries, including medical and aerospace applications.

Advanced ManufacturingDefense TechHardwareNew MaterialsPennsylvania, US

Marlin S. Walmer

ELECTRONIC BIOSCIENCES, INC.electronicbio.comFeb 2009 · $140K

Electronic Bio designs low-noise electronic systems for measuring nanopores and ion channels, with applications in DNA sequencing, ion channel characterization, and chemical sensing.

BiotechDeep TechHardwareSan Diego, US

ENCHEM ENGINEERING, INC.en-chem.comMar 2010 · $239.9K
ENGI-MAT COengi-mat.comMar 2005 · $920K
Engineering Mechanics Corporation of Columbusemc-sq.com

Engineering Mechanics Corporation of Columbus conducts contract research and development for government clients in nuclear and defense, and commercial clients in aeronautical, aerospace, and oil and gas sectors.

Deep TechDefense TechEnergyEnterprise SoftwareNew MaterialsColumbus, US

Dr. Gery Wilkowski

Environmental Fuel Research, LLCenvirofuelresearch.comMay 2014 · $400K
Faraday Technology, Inc.faradaytechnology.comMar 2005 · $3.5M
FARM TO FLAME ENERGY INCfarmtoflameenergy.comMar 2021 · $100K
FBS INCgwultrasonics.comMar 2011 · $379.8K

Guidedwave develops ultrasonic guided wave technology for non-destructive evaluation and structural health monitoring across infrastructure, aviation, power generation, and manufacturing.

Advanced ManufacturingDeep TechHardwareState College, US

Joseph L. Rose(Founder)

FIREFLY PHOTONICS LLCfireflyphotonics.comMar 2021 · $100K

Firefly Photonics develops infrared emitters, detectors, and imaging components for industrial sensing, environmental monitoring, defense, and scientific applications.

Deep TechHardwareSemiconductors

FRAMERGY INCframergy.comOct 2018 · $800K
FREEDOM PHOTONICS LLCfreedomphotonics.comDec 2021 · $100K
Fusion Coolant Systemsfusioncoolant.comin

Fusion Coolant Systems makes Pure-Cut, a machine-tool cooling and lubrication system that uses supercritical carbon dioxide instead of traditional cutting fluids to extend tool life, improve surface finish, and reduce health and environmental risks in CNC machining.

Advanced ManufacturingCleantechHardware

Steve Skerlos(Founder & Chief Technology Officer)in

Co-investorsID VenturesInvest MichiganMaterial ImpactMichigan Rise

GEOMETRIC DATA ANALYTICS INC.geomdata.comDec 2021 · $499.1K
GINER INCginerinc.comMar 2007 · $1.1M
GO Lab Inc.gologic.usOct 2018 · $100K

GO Logic is a design/build architecture firm based in Maine that specializes in high-performance, energy-efficient residential buildings using Passive House standards and innovative construction systems.

CleantechClimate TechConstruction TechPropTechMaine, US

GOODGAMES LLCgoodfocusgames.com𝕏Dec 2022 · $100K

GoodFocusGames provides an anonymous communication and feedback platform using gamification to help organizations of all sizes increase employee engagement and drive creative ideation.

Creator EconomyEnterprise SoftwareFuture of WorkHR TechSaaS

Green Edgegreen-edge.comSep 2015 · $98.4K
GREENLIFETECH CORPgreenlifetech.cominDec 2021 · $98.5K

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FoodTechHardwareMedical Devices

GUILD ASSOCIATES INCguildassociates.com

Guild Associates develops and manufactures engineered systems and specialized materials for applications including chemical defense, decontamination, and demilitarization.

Deep TechDefense TechEnterprise SoftwareNew MaterialsDublin, US

GVD CORPgvdcorp.cominMar 2012 · $369.4K

GVD develops customized nano- and micro-coatings using a polymer vapor deposition technology spun out of MIT in 2001.

Advanced ManufacturingCleantechDeep TechDefense TechNew MaterialsMIT (implied), US

HEDIN ENVIRONMENTAL INChedinenv.comMar 2020 · $499.4K

Hedin Environmental provides passive treatment solutions and engineering services for mine water remediation and watershed assessments.

CleantechClimate TechImpact & Social GoodNew Materials

Robert Hedin(Founder)Ben Hedin(Environmental Scientist & Co-Owner)Neil Wolfe(Senior Geoscientist & Co-Owner)

HI-Z TECHNOLOGY, INC.hi-z.comNov 2016 · $400K

Hi-Z manufactures thermoelectric generator modules and related accessories that convert heat differentials into electrical power for industrial and research applications.

Deep TechEnergyHardwareNew Materials

HJ SCIENCE & TECHNOLOGY INChjsciencetech.comMay 2013 · $479.9K
HYPERION ANALYTICAL LLChyperionanalytical.comin𝕏Mar 2021 · $499.5K

Hyperion Analytical manufactures Envision, a nanoparticle tracking analysis (NTA) instrument designed for researchers measuring extracellular vesicles, exosomes, viruses, and lipid nanoparticles with improved sensitivity, reproducibility, and ease of use compared to conventional NTA systems.

AI & Machine LearningBiotechDeep TechHardwareMedical Devices

Duncan GriffithsWilliam Schroeder(Director of R&D)

IBC ADVANCED TECHNOLOGIES, INCibcmrt.comin

IBC develops and manufactures Molecular Recognition Technology (MRT) products, processes, and engineered systems for highly selective separation of metals, cations, anions, and bio molecules based on green chemistry principles.

Advanced ManufacturingCircular EconomyCleantechDeep TechNew Materials

Dr. Reed M. Izatt(Founder)Dr. Jerald S. Bradshaw(Founder)Dr. James J. Christensen(Founder)Steven R. Izatt(President and CEO)

Imaging Systems Technology, Inc.teamist.cominMay 2013 · $377.4K

Vipo develops, manufactures, and installs high-performance polymer solutions for corrosion, fire protection, and thermal insulation used in demanding environments.

Advanced ManufacturingEnergyNew Materials

Industrial Microbesimicrobes.comin𝕏Sep 2015 · $400K

iMicrobes uses synthetic biology to develop cost-effective sustainable materials and replace conventional manufacturing processes.

BiotechCircular EconomyCleantechClimate TechHealthtechNew MaterialsSan Francisco, US

Derek Greenfield(Founder/CEO)inLiz Clarke(Founder/CTO)inNoah Helman(Founder/CSO)in

Co-investorsFirst Bight VenturesJuniperY CombinatorUniversal Materials Incubator

INFERLINK CORPinferlink.comDec 2021 · $100K

InferLink applies artificial intelligence and statistical inference to solve complex problems for clients across multiple sectors.

AI & Machine LearningData & InfrastructureDeep TechEnterprise Software

Steven Minton(President and Founder)

INNOSENSE CORPORATIONinnosensecorp.comMar 2004 · $140K

An R&D firm that commercializes engineered technologies and research into market-ready solutions addressing real-world problems.

Deep TechDefense TechMedical DevicesNew MaterialsTorrance, US

Dr. Kisholoy Goswami(Cofounder)Uma Sampathkumaran(Senior Vice President of R&D)

INNOVATIVE TECHNOLOGY INCinovati.comin

Inovati develops kinetic metallization coating systems that deposit fully dense, metallurgically bonded surface coatings for wear and corrosion protection across aerospace, defense, and industrial components.

Advanced ManufacturingDeep TechDefense TechHardwareNew Materials

INTELLIGENT OPTICAL SYSTEMS, INC.intopsys.comApr 2004 · $1.4M
INTELLISENSE SYSTEMS INCintellisenseinc.comMay 2019 · $400K

Intellisense Systems designs and manufactures defense electronics and environmental monitoring systems, including meteorological/weather stations, avionics displays, and modular power management and distribution solutions.

Defense TechHardwareIoT

Isotruss, Inc.isotruss.comin𝕏Dec 2021 · $100K

IsoTruss manufactures composite materials and structural solutions, including the IsoTruss PIM Armor panel designed to reduce passive intermodulation interference for telecommunications infrastructure.

Deep TechEnterprise SoftwareHardwareNew Materials

David W. Jensen(Chief Technical Advisor – Structural and Materials Engineering)

Iterant, Inc.iterant.coin𝕏Dec 2022 · $99.9K

Iterant offers an AI agent that identifies search queries a company isn't ranking for and then designs, writes, and deploys on-brand landing pages under the company's own domain, matching its existing design system and brand voice.

AI & Machine LearningMarketing TechSaaS

ITN ENERGY SYSTEMS, INC.itnes.comMar 2005 · $140K
KAMILO, INC.kamilo.comDec 2021 · $200K
Kebotixkebotix.comin𝕏Dec 2021 · $499.9K

Kebotix uses artificial intelligence, machine learning, and laboratory automation to discover and develop new materials and molecules.

AI & Machine LearningDeep TechNew MaterialsCambridge, US

Dennis Sheberla(Executive Officer)inSemion Saykin(Executive Officer)Alan Aspuru-Guzik(Executive Officer)inAshish Kulkarni(Executive Officer, Director)in

BoardTong Hui(Director)Andrew Krowne(Director)in

Co-investorsArcTern VenturesBantam GroupFlybridge Capital PartnersOne Way VenturesPropagator VenturesSafar Partners+5 more

Kingdom Supercultureskingdomsupercultures.comin𝕏Dec 2021 · $199.3K

Kingdom Supercultures develops functional health ingredients using natural microbes, aiming to improve consumer health.

BiotechFoodTechHealthtechNew MaterialsWellness & Fitness

Co-investors4DX VenturesFour Acres CapitalShine CapitalSupernode VenturesBrand Foundry VenturesDigitalis Ventures+6 more

KLAW INDUSTRIES LLCklawindustries.cominDec 2021 · $500K

KLAW Industries manufactures glass-based supplementary cementitious materials (SCMs) at its Binghamton, NY factory, using machinery built and operated in-house.

Circular EconomyConstruction TechNew MaterialsBinghamton, US

Jack Lamuraglia(CEO)Jacob Kumpon(COO)

Lucendilucendi.orgMar 2020 · $500K

Lucendi develops AI-enabled smart measurement platforms using computational microscopy and holographic imaging for micro-object detection and characterization across various industrial and scientific applications.

AI & Machine LearningDeep TechHardwareLos Angeles, US

Maxim Batalin(Executive Officer, Director)Aydogan Ozcan(Director)

BoardGilbert Hakim(Director)

Lucid Design Groupluciddesigngroup.cominMay 2014 · $395.1K

Lucid Design Group developed BuildingOS, a building management software platform for energy managers and sustainability professionals to monitor energy use and support conservation.

CleantechEnergySaaSOakland, US

Vladislav Shunturov(Executive Officer, Director)John Petersen(Executive Officer, Director)in

BoardWilliam Coleman(Director)James Kim(Director)Peter Rogers(Director)

LUNA INNOVATIONS INCORPORATEDlunainc.comin𝕏Mar 2005 · $1.2M

Luna Innovations develops fiber optics, nanomaterials, and precision assembly solutions across multiple technical domains.

Advanced ManufacturingData & InfrastructureDeep TechHardwareNew Materials

Kevin Ilcisin(President and Chief Executive Officer)Will Denman(Senior Vice President, General Manager, Optical Communications Testing Business Unit)

LYNNTECH INC.lynntech.comin𝕏Sep 1994 · $3.5M

Lynntech provides scientific research, technology development, and prototype engineering services primarily for government-sponsored projects.

Deep TechDefense TechDeveloper ToolsEnterprise SoftwareMedical DevicesCollege Station, US

MAINSTREAM ENGINEERING CORPmainstream-engr.cominOct 2018 · $199.3K

Mainstream Engineering develops and manufactures thermal management, power systems, refrigerated containers, and specialty products for government, military, commercial, and industrial applications.

Advanced ManufacturingDeep TechDefense TechEnergyHardwareRockledge, US

MATERIALS ENGINEERING AND TECHNICAL SUPPORT SERVICES CORP.metss.comOct 2018 · $497.1K

METSS Corporation is an applied R&D company that develops organic materials, chemical formulations, and engineering solutions for aggressive operating environments, with capabilities spanning synthesis, testing, and pilot-scale manufacturing.

Deep TechDefense TechNew Materials

MATERIALS MODIFICATIONS INCmatmod.comMar 2006 · $240K

Materials Modification Inc. develops engineered advanced materials and high-performance parts for federal agencies and private industry through novel material science processes.

Advanced ManufacturingDeep TechNew Materials

MESA PHOTONICS LLCmesaphotonics.comMar 2020 · $200K

Mesa Photonics develops spectroscopy and laser measurement instruments and systems based on ultrafast laser technology and optical gating techniques.

Advanced ManufacturingCleantechDeep TechHardwareNew MaterialsSemiconductorsSanta Fe, US

Daniel J. Kane(CEO & Founder)

MICHIGAN AEROSPACE CORPmichaero.cominDec 2021 · $100K

Michigan Aerospace Corporation (MAC) is an engineering and products company that develops sensing systems, intelligent systems, and software for space, air, and earth-bound applications.

Deep TechHardwareSpace Tech

MICRO-TRACERS INCmicrotracers.comMar 2011 · $73.4K

Microtracers manufactures microscopic tracer particles and analytical kits used to identify and authenticate products across food, pharmaceuticals, and other industries.

Advanced ManufacturingAgTechDeep TechFoodTechNew Materials

David Eisenberg(President)Zachary Eisenberg(Vice President)Nikolay Barahskov(Director of R&D and Technical Services)

MICROAETH CORPORATIONaethlabs.comMay 2019 · $399.5K

AethLabs manufactures air quality and black carbon monitoring instruments for research and public health applications.

CleantechClimate TechHardwareHealthtechSan Francisco, US

Jeff Blair(Co-founder)Steven Blair(Co-founder)

Microbiomengineeringmicrobiomengineering.comMay 2019 · $100K
MICROVI BIOTECH, INC.microvi.cominNov 2016 · $400K

Microvi is a biotechnology company that develops MicroNiche Engineering (MNE) biocatalyst systems for water and wastewater treatment, including nitrogen, nitrate, phosphorus, and hexavalent chromium removal, as well as industrial bioprocessing applications.

BiotechCleantechClimate TechHayward, US

Fatemeh Shirazi(CEO)inAli Dorri(Executive Officer)

BoardDr. Dirk Brusis(Director)C. Robert Kidder(Director)Hamid Rabie, Ph.D(Director)

MO-SCI Corp.mo-sci.comin𝕏

MO SCI manufactures specialized glass and ceramic materials for pharmaceutical, medical device, and niche industrial applications.

Advanced ManufacturingDeep TechMedical DevicesNew MaterialsRolla, US

Dr. Delbert Day(Founder)

MTRmtrinc.cominMar 2006 · $5.3M

MTR (Membrane Technology and Research) designs modular membrane systems for industrial gas separation, including monomer and hydrogen recovery, LPG recovery, syngas upgrading, and CO2 removal from natural gas.

Advanced ManufacturingCleantechNew MaterialsNewark, US

Richard Baker(Founder)in

Co-investorsClimate Investment

N5 Sensorsn5sensors.comin𝕏May 2014 · $99.2K

N5 Sensors builds wireless environmental detection systems combining its proprietary SPH chemical sensor arrays, cloud connectivity, and AI analytics to detect wildfires, air quality events, and chemical threats.

AI & Machine LearningHardwareIoTRockville, US

Abhishek Motayed(Founder (referenced))in

Co-investorsMaryland TEDCOTEDCO

NANOAFFIX SCIENCE LLCnanoaffix.comin𝕏Mar 2020 · $600K

NanoAffix develops a portable analyzer for real-time, onsite detection of toxic contaminants in drinking water, with current focus on lead detection at point-of-use.

CleantechDeep TechHardwareHealthtechIoT

NANOSAFE, INC.nanosafeinc.comSep 2017 · $399.9K
NANOSONIC INC.nanosonic.comMar 2012 · $680K

NanoSonic designs and manufactures hybrid composite materials and advanced sensors, including pressure transducers with ultra-wide bandwidth capabilities.

Deep TechHardwareIoTNew MaterialsGiles County, US

NEI CORPORATIONneicorporation.comin𝕏Mar 2010 · $400K

NEI Corporation develops and manufactures cathode and anode powders, electrode sheets, and solid electrolyte materials for lithium-ion, sodium-ion, aqueous, and lithium primary battery systems.

Advanced ManufacturingCleantechDeep TechEnergyHardwareNew MaterialsPiscataway, US

NEXTECH MATERIALS, LTD.nexceris.comMay 2013 · $80K

Nexceris develops custom catalysts and electrochemical materials for clean energy and advanced manufacturing applications, including sustainable aviation fuel pathways (Fischer-Tropsch, Methanol-to-Jet, Alcohol-to-Jet, and Power-to-Liquids).

CleantechEnergyNew Materials

NIKIRA LABS INC.nikiralabs.comin𝕏Mar 2021 · $499.7K

Nikira Labs develops compact, sensitive gas analyzers and scientific instruments used for environmental applications such as air quality measurement, greenhouse gas monitoring, and industrial fence line emissions monitoring.

CleantechClimate TechHardware

NITRATE ELIMINATION CO INCnitrate.com

NECi develops enzyme-based test kits and reagents for measuring nitrate and phosphate in water, soil, forage, plant tissue, and other samples.

AgTechBiotechCleantechNew MaterialsLake Linden, US

Dr. W.H. (Bill) Campbell(Founder)Ellen R. Campbell(Founder)

NUTTER & ASSOCIATES, INC.nutterinc.comOct 2018 · $99.6K

Nutter & Associates provides environmental consulting services, specializing in technical solutions for environmental resource management and regulatory compliance.

CleantechClimate TechConstruction TechDeep TechImpact & Social Good

OCEANIT LABORATORIES INCoceanit.comin𝕏Sep 2017 · $100K

Oceanit develops a diversified portfolio of products across aerospace and defense, energy, life sciences, and sustainable engineering using fundamental science and deep technological knowledge.

AI & Machine LearningDeep TechDefense TechEnergyEnterprise SoftwareHonolulu, US

Patrick K. Sullivan(Co-founder and CEO)

OHIO LUMEX CO INCohiolumex.comin𝕏Dec 2021 · $499.9K

Ohio Lumex manufactures analytical instruments and equipment, specifically traps and sensors used for air quality monitoring and environmental analysis.

Advanced ManufacturingAI & Machine LearningCleantechData & InfrastructureEnergyHardwareOhio, US

Olin Partnership, Ltd.theolinstudio.cominMar 2021 · $499.9K

OLIN is a landscape architecture studio that designs public spaces, landscapes, and urban environments.

Climate TechConstruction Tech

OMEGA OPTICS, INC.omegaoptics.comMar 2010 · $140K

Omega Optics develops integrated optical technologies and biosensing solutions, including silicon-based chips and printed photonics for sensing applications in chemical and biological detection.

BiotechDeep TechHardwareIoTNew MaterialsSemiconductorsAustin, US

ONTO TECHNOLOGY, LLConto-technology.cominMar 2012 · $80K

OnTo Technology develops direct battery recycling methods, including its patented Inertization and Cathode Healing processes, to recover and restore lithium-ion battery cathode materials at low cost and low carbon footprint.

Circular EconomyCleantechNew Materials

Dr. Steve Sloop(Owner & Founder)

ONVECTOR LLConvector.usin𝕏Mar 2020 · $99.8K

Onvector develops science-based water purification technology focused on PFAS remediation, addressing one of the most challenging contaminants in water treatment.

CleantechClimate TechDeep TechSomerville, US

Daniel J. Cho(CEO and Founder)

Optimized Thermal Systems, Inc.optimizedthermalsystems.cominDec 2022 · $99.9K

Optimized Thermal Systems provides heat transfer and system integration expertise for air-conditioning, heat pumping, refrigeration, and energy conversion applications.

Advanced ManufacturingDeep TechDeveloper ToolsEnergyEnterprise SoftwareSaaS

Optra, Inc.optra.com𝕏Mar 2011 · $449.2K

Optra manufactures edge computing devices with GPU and CPU capabilities designed for AI/ML vision tasks and automated visual inspection in retail and manufacturing settings.

AI & Machine LearningCloud ComputingEnterprise SoftwareHardwareIoT

Orono Spectral Solutionsossmaine.cominMar 2012 · $80K

OSS manufactures testing technology for measuring contaminants in ammonia and related chemical products, including oil content, water content, and formaldehyde.

Advanced ManufacturingCleantechDeep TechEnterprise SoftwareHardwareBangor, US

Carl Tripp(Executive Officer, Director)inDean Smith(Executive Officer, Director)Roland Sirois(Executive Officer, Director)

BoardLuke Doucette(Director)Randy Braley(Director)Jeff Throckmorton(Director)

Ourobioourobio.comin𝕏Mar 2021 · $200K

Ourobio develops engineered microorganisms that convert industrial byproducts into biomaterials using synthetic biology.

BiotechCircular EconomyCleantechNew MaterialsIndianapolis, US

Alec Brewer(Founder & Chief Executive Officer)inKobe Rogers(Founder & Chief Operations Officer)in

Co-investorsLighthouse Network Ventures Llc

Oxbyel Technologiesoxbyel.comMay 2019 · $100K

OXbyEL develops water treatment technology for municipal, industrial, and military applications.

CleantechClimate TechDeep TechEnterprise SoftwarePhoenix, US

Colleen Legzdins(Executive Officer, Director)Ed Ricci(Executive Officer, Director)

PHOTON SYSTEMS, INCphotonsystems.comMar 2005 · $240K
Physical Optics Corporationpoc.comSep 2015 · $200K

Co-investorsInvestcorp

PHYSICAL SCIENCES INC.psicorp.comMar 2004 · $3.3M

Physical Sciences Inc.

Deep TechDefense TechNew Materials

Polestar Technologies, Inc.polestartech.comin

Polestar Technologies develops optical sensing and monitoring systems for research, industrial, and commercial applications, serving biopharmaceutical, medical, defense, and food and beverage sectors.

BiotechDeep TechHardwareIoTMedical Devices

POLYKALA TECHNOLOGIES LLCpolykalatech.comMay 2019 · $392.7K

Polykala Technologies develops novel materials and technologies for clean energy and water applications, including critical minerals recovery, hydrogen production, electrochemical cells, and wastewater treatment membranes.

CleantechClimate TechDeep TechNew MaterialsRichland, US

Dr. Mark Feng(Founder)

POWDERMET INCpowdermetinc.comin𝕏Mar 2006 · $140K

Powdermet develops advanced materials with nano-scale engineered features to reduce weight, resource consumption, and environmental impact while improving energy efficiency across various applications.

Advanced ManufacturingCleantechDeep TechNew MaterialsEuclid, US

Andrew Sherman

PRECISION COMBUSTION, INC.precision-combustion.comin𝕏May 2013 · $1.5M

Precision Combustion develops advanced catalytic reactors and combustion systems for fuel processing, power generation, emission control, and air purification across aerospace, energy, and industrial applications.

Advanced ManufacturingCleantechClimate TechDeep TechDefense TechEnergyHardwareNorth Haven, US

Providence Photonicsprovidencephotonics.cominMay 2013 · $379.7K

Providence Photonics develops optical gas imaging technology, computer vision, and infrared imagers for industrial gas leak detection, leak quantification, and flare combustion monitoring.

CleantechDeep TechHardwareBaton Rouge, US

Yousheng Zeng(Member/Manager)inA. Richard Major(Member/Manager)Todd A. Black(Member/Manager)Jonathan Michael Morris(Member/Manager)

Quakewrap, Inc.quakewrap.cominMay 2019 · $100K

QuakeWrap develops and applies patented fiber-reinforced polymer (FRP) systems to repair and strengthen infrastructure such as seawalls, piles, pipelines, bridges, storage tanks, and industrial structures, including underwater and seismic retrofit work.

Advanced ManufacturingConstruction TechNew MaterialsTucson, US

Mo Ehsani(Founder)

QUANTITATIVE BIOSCIENCES, INC.qbisci.cominDec 2021 · $100K

Quantitative BioSciences develops biosensor and immunoassay solutions using microfluidics, synthetic biology, and machine learning for scientific research and government applications.

AI & Machine LearningBiotechDeep TechHardware

Natalie Cookson(Co-founder & CEO)Michael Ferry(Co-founder & CSO)

RADIATION MONITORING DEVICES, INC.rmdinc.comin𝕏Mar 2007 · $410K

RMD develops radiation detection and imaging systems, including scintillators, detectors, and X-ray imaging devices for nuclear security, medical imaging, and defense applications.

Deep TechDefense TechHardwareMedical DevicesNew Materials

Matthew Dallimore(President)Vivek Nagarkar(Vice President, Research & Development)Michael Squillante(Vice President, Research & Development)Martin Waters(Vice President, Program Management)Patricia McLaughlin(Vice President, Finance)Dr. Gerald Entine

REACTION ENGINEERING INTERNATIONALreaction-eng.com

Reaction Engineering International is an R&D consulting firm providing energy and defense solutions to government agencies, utilities, and industrial clients.

Deep TechDefense TechEnergyMidvale, US

REACTIVE INNOVATIONS, LLCreactive-innovations.comMar 2008 · $990K
REAL-TIME ANALYZERS INCrta.bizMar 2005 · $710K
Resinate Materials Group, Inc.resinateinc.comOct 2018 · $91.7K
RESODYN CORPORATIONresodyn.comin𝕏Mar 2004 · $419.9K

Resodyn Corporation is a research and development company that engineers and manufactures technology products and provides engineering and manufacturing services, developing solutions through public grants (such as SBIR) and private R&D contracts.

Advanced ManufacturingDeep TechHardware

REVOLUTION RESEARCH, INC.revolutionresearchinc.com𝕏Nov 2016 · $100K
Rheaplyrheaply.comin𝕏Dec 2021 · $93.4K

Rheaply provides a platform that enables organizations to create sharing economies by connecting users with underutilized workplace resources, allowing goods and materials to find new uses rather than be discarded.

Circular EconomyCleantechE-commerceEnterprise SoftwareImpact & Social GoodSaaSChicago, US

Dr. Garry CooperGarry Cooper, Jr.(Executive Officer, Director)Thomas Fecarotta(Executive Officer)inTyler Skelton(Executive Officer, Director)Peter John Tucker(Executive Officer)

BoardMike Fitzgerald(Director)in

Co-investors100 Black Angels & Allies FundCleveland AvenueEnergy Impact PartnersHigh AlphaRevolutionTech Square Ventures+5 more

RJ LEE GROUP INCrjlg.cominMar 2006 · $140K

RJ Lee Group is a scientific consulting firm and industrial forensics laboratory that provides materials and environmental testing, including petrographic analysis, chemical testing, and expert witness services.

CleantechDeep TechNew Materials

Sanitary Greensanitarygreen.comDec 2022 · $100K

Bend, US

Adam DeHeer(Executive Officer, Director)Nicholas Sund(Executive Officer, Director)

SCIENTIFIC METHODS INCscientificmethods.cominMar 2005 · $2.1M

Scientific Methods provides laboratory testing and consulting services specializing in microbiology and molecular biology analysis, including sample analysis, method development, and research for clients across various industries.

AgTechBiotechCleantechConstruction TechHardwareHealthtech

Dr. Fu-Chih Hsu(Co-founder)James Larkin(Co-founder)Dr. HsuDr. WongDr. Rebecca Wong(Board Member)

SEACOAST SCIENCE, INC.seacoastscience.comMar 2005 · $776.1K

Seacoast Science manufactures the SC-214 μLogger, a compact remote chemical vapor detection system equipped with chemicapacitive and chemiresistive sensors for autonomous monitoring of chemical gases in ambient air.

Advanced ManufacturingCleantechDeep TechDefense TechHardwareIoTCarlsbad, US

Louis Haerle(President, Founder)Todd E. Mlsna(Chairman of the Board, Founder)Sanjay Patel(VP of Research and CTO)

SIGMA TECHNOLOGIES INTERNATIONAL GROUP, INC.sigmalabs.com

Sigma Technologies develops thin film and surface functionalization technologies for applications in energy storage, heat management, barrier films, and specialty materials.

Advanced ManufacturingDeep TechEnergyNew Materials

Angelo Yializis

SIMONPIETRI ENTERPRISES LLCsimonpietri.comMar 2021 · $100K

Simonpietri Enterprises is a Hawaii-based, woman-owned company that develops and designs renewable fuel manufacturing and waste-to-energy projects, converting construction, demolition, and organic waste into renewable jet fuel, clean hydrogen, fertilizer, and energy.

Circular EconomyCleantechEnergy

Joelle Simonpietri(President)

SioTeXsio-tex.comSep 2015 · $399.7K

Advanced ManufacturingBee Cave, US

Haoran Chen(Director, Promoter)Gary W. Beall(Director)Lisa Taylor(Executive Officer, Promoter)John W. Morgan(Director)James F. Rhodes(Executive Officer, Director)Pike Powers(Director)

SKY SIGHT TECHNOLOGIES, LLCskysighttech.comMar 2011 · $80K

SkySight Technologies develops electro-mechanical systems and solutions for Department of Defense, Department of Homeland Security, and commercial government applications.

Deep TechDefense TechHardware

SKYHAVEN SYSTEMS, LLCskyhavensystems.cominMar 2020 · $100K

Skyhaven Systems is a research and development firm specializing in electrochemical engineering and advanced chemical process technologies for the US Government, with particular focus on Defense, Energy, Aerospace, and Environmental applications.

CleantechDeep TechDefense TechEnergySteamboat Springs, US

Skyreskyre-inc.cominMar 2011 · $79.6K

SKYRE develops hydrogen recovery and compression systems for industrial manufacturing, recovering wasted hydrogen from production processes and enabling on-site hydrogen recycling.

Advanced ManufacturingCleantechDeep TechEnergyHardwareNew MaterialsEast Hartford, US

Trent Molter(Founder and CEO)

SOUTHWEST SCIENCES INCswsciences.comMar 2005 · $625K
SPEC SENSORS LLCspec-sensors.comin𝕏Sep 2017 · $99.9K

Interlink Electronics manufactures sensors and printed electronic solutions for force sensing, position control, gas detection, smart textiles, and human-machine interfaces across medical, industrial, automotive, and IoT markets.

Deep TechHardwareIoTMedical DevicesSemiconductors

SPECTRAL SENSOR SOLUTIONS, LLCs-3llc.comDec 2021 · $100K

Spectral Sensor Solutions develops electro-optical sensor systems for standoff detection of chemical, biological, radiological, nuclear and explosive threats, as well as remote sensing for environmental and meteorological applications.

CleantechClimate TechDeep TechDefense TechHardware

SPORIAN MICROSYSTEMS, INCsporian.cominSep 2015 · $600K

Sporian manufactures high-temperature sensors and spectral analyzers for extreme environments, serving industries including energy generation, propulsion, manufacturing, and solar systems.

Advanced ManufacturingDeep TechHardwareSpace Tech

SUN NUCLEAR CORP.sunnuclear.comin

Sun Nuclear manufactures quality assurance phantoms, detectors, and software for medical imaging and radiation therapy equipment testing in healthcare facilities.

AI & Machine LearningEnterprise SoftwareHardwareHealthtechMedical Devices

SYMBIOS TECHNOLOGIES INC.symbiostechnologies.comin𝕏Jun 2020 · $299.9K

Symbios Technologies develops an energy-efficient aqueous plasma technology platform for water and wastewater treatment and recycling.

CleantechClimate TechDeep Tech

SYNTRO TEK CORPORATIONsyntrotek.comMar 2020 · $100K
Talk About It Solutions, Inc.remooble.com𝕏May 2019 · $100K

Remooble manufactures cleaning and renewal products for whiteboards and chalkboards, sold in individual and bulk pack formats.

ConsumerNew Materials

TDA RESEARCH, INC.tda.comMar 2004 · $10M

TDA Research develops commercial products and technologies in defense, aerospace, medical devices, materials science, and energy sectors.

Deep TechDefense TechEnergyMedical DevicesNew MaterialsGolden, US

TIAX LLCtiaxllc.comMar 2006 · $639.7K

TIAX develops technology-enabled products and platforms and licenses or sells them to companies seeking to accelerate product development and market entry.

Deep TechEnergyHardwareNew MaterialsSector AgnosticLexington, US

Dr. Kenan Sahin(Founder/Chairman)

TPL, INCtplinc.com

TPL, Inc. develops advanced dielectric materials, including ceramic nanopowders, ceramic capacitors, performance capacitor films, and nanocomposite dielectrics.

Deep TechHardwareNew MaterialsAlbuquerque, US

Triangle Environmental Health Initiative LLCtriangle-environmental.comin𝕏Mar 2020 · $1.5M

Triangle Environmental works in the water, sanitation, and hygiene (WaSH) sector, focusing on achieving Sustainable Development Goal 6 regarding clean water and sanitation access globally.

CleantechClimate TechImpact & Social Good

Triple Ring Technologiestripleringtech.cominDec 2021 · $99.9K

Newark, US

Joseph Anthony Heanue(Executive Officer, Director)Brian Patrick Wilfley(a Director prior to November 23, 2015)Lester John Lloyd(a Director prior to November 23, 2015)Augustus Percival Lowell(a Director prior to November 23, 2015)Philip Henry Devlin(Executive Officer)Muslim Tyebjee(Executive Officer)in

Co-investors1315 Capital

UES INCues.comMar 2012 · $80K
ULTRAMETultramet.comin

Ultramet develops advanced materials solutions including refractory metals, platinum group metals, and ceramics through chemical vapor deposition for government and commercial markets operating in extreme environments.

Advanced ManufacturingDeep TechNew MaterialsCalifornia, US

Unearthunearthlabs.comin𝕏Dec 2021 · $100Kacquired by Procore

The company offers a map-based view of construction project data, consolidating information geographically so teams can track progress, milestones, and resource allocation.

Construction TechPropTechSaaSSeattle, US

Brian Saab(Executive Officer, Director)inAmy G. Hutchins(Executive Officer, Director)inNate Miller(Executive Officer)

BoardSivaramakichenane Somasegar(Director)John Case(Director)

Co-investorsCerity Partners VenturesMadrona Venture Group

Usefullusefull.usinDec 2021 · $100K

USEFULL provides a plastic-free reusable takeout container program combining tracking technology, container inventory, and launch support for college campuses across North America.

Circular EconomyClimate TechImpact & Social GoodCambridge, US

Alison Cove(Founder & CEO)inMJ Eldridge(Head of Operations & Product Management)inMelissa J. Eldridge(Executive Officer)Jack Kutner(Director)Spencer Gaffney(Director)Rob Kutner(Executive Officer)

Vaporsens, Inc.vaporsens.comSep 2017 · $399.6K
VERDANT STRUCTURAL ENGINEERSverdantstructural.cominMar 2021 · $500K

Verdant Structural Engineering designs structural systems for buildings using low-carbon and biogenic materials such as straw, bamboo, hemp, and rammed earth.

CleantechClimate TechConstruction TechNew MaterialsBerkeley, US

Kevin Donahue(Founder)

VERGASON TECHNOLOGY, INC.vergason.cominOct 2018 · $399.4K

TS VTI designs, manufactures, and operates physical vapor deposition (PVD) equipment and provides PVD coating services for industrial applications including automotive, medical devices, and electronics.

Advanced ManufacturingHardwareNew MaterialsFinger Lakes Region, US

Gary Vergason

Veritay Technology, Inc.veritay.com

Veritay Technology specializes in gun barrel and ammunition ballistics research, development, and testing for defense applications, along with propellant charge production and live-fire testing.

Advanced ManufacturingDeep TechDefense TechHardwareBuffalo, US

Vescentvescent.comin𝕏Apr 2004 · $294.9K

Vescent develops photonics and quantum hardware, including frequency combs, lasers, controllers, and optical atomic clocks, along with laser stabilization and cold atom science solutions.

Deep TechHardwareQuantum Computing

Scott Davis(Co-Founder & CEO)in

Co-investorsCaruso VenturesMassive

VISIMO LLCvisimo.aiDec 2022 · $99.8K

VISIMO builds testable and traceable AI decision systems for federal government customers that work with incomplete, high-consequence data.

AI & Machine LearningDefense TechGovTech

James Julius(Founder and CEO)

VISTA PHOTONICS, INCvistaphotonics.comMay 2014 · $400K

Vista Photonics designs and manufactures laser-based sensing instruments for optical trace gas detection and environmental monitoring, serving government agencies and space research organizations.

Deep TechHardwareSpace Tech

Jeffrey S. Pilgrim(President and Founder)Melissa M. Pilgrim(Chief Administrative Officer)

VORTANT TECHNOLOGIES LLCvortant.com𝕏Mar 2004 · $139.3K

Vortant Technologies is a design, technology, and software development firm that develops products and solutions through research and collaboration.

HardwareHealthtech

VOXTEL, INC.voxtel-inc.comin𝕏Mar 2010 · $70K

Allegro designs and manufactures semiconductor-based sensing and power solutions for automotive, industrial, and clean energy applications.

HardwareIoTMobility & TransportationSemiconductors

VURONYX TECHNOLOGIES LLCvuronyxtech.comSep 2017 · $100K
Waddan Systemswaddansystems.comSep 2015 · $100K

Waddan Systems designs, manufactures, and markets low-cost monolithic MEMS sensors and systems—including accelerometers, gyros, inertial measurement units, integrated sensors, and wireless monitoring nodes—using micromachining technologies and its own wafer fabrication facility.

Defense TechHardwareSemiconductorsValencia, US

WISELY, INC.wiselyfoodstorage.comDec 2022 · $99.9K

Wisely is a food storage brand focused on helping people reduce food waste and save time and money on storing food.

ConsumerFoodTech

XCMR INCxcmr.coin𝕏Dec 2021 · $99.8K

The page is a team roster for a company focused on research and development, with roles spanning process engineering, modeling/simulations, infection prevention, photobiology, and life science affairs.

AI & Machine LearningBiotechDeep TechHealthtechIoTMedical Devices

Richard A. Rasansky(Chief Executive Officer)

Xergy Incorporatedxergyinc.comMar 2020 · $100K

Other

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

ATS-MER, LLCElectrochem, Inc.ESPIN TECHNOLOGIES, INC.JP LABORATORIES INCMIDE TECHNOLOGY CORPSystems & Processes Engineering CorporationUHV Technologies Inc

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.