Environmental Protection Agency (EPA) — Full Portfolio
204 tracked investments · page 1 of 2 · listed companies and verified rows first
Santa Ana, US
Dennis P Calvert(Executive Officer, Director)Kenneth R. Code(Executive Officer, Director)Charles K. Dargan(Executive Officer)Joseph L. Provenzano(Executive Officer, Director)
BoardGary A. Cox(Director)John S. Runyan(Director)
2WiTech commercializes nano-enabled technology solutions, developing products from concept to market based on customer needs.
Deep TechNew Materials
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)
AccuStrata builds custom fiber-optic-based optical spectroscopy and metrology instruments combined with deep learning, process modeling and predictive control to monitor and optimize thin-film deposition and etching processes.
Advanced ManufacturingDeep TechHardware
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 is a Colorado-based manufacturing company with an R&D division that develops, manufactures, and delivers customized products for advanced market customers.
Advanced ManufacturingDeep TechHardware
Adherent Technologies develops advanced materials technologies and production processes, including carbon fiber finishes, composite repair primers, nanomaterial surface treatments, powder towpregs, composite recycling methods, and specialty foams.
Deep TechDefense TechNew Materials
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
Aerodyne Research develops research-grade scientific instrumentation and provides measurement and R&D services focused on environmental and energy challenges.
Climate TechDeep TechHardware
Altex Technologies Corporation develops energy technology solutions designed to be compact, lightweight, efficient, and clean, aimed at improving energy security and addressing climate change.
CleantechClimate TechEnergySan Jose, US
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)Christopher Woodruff(Executive Officer, Director)Nigel Sharp(Co-Founder & former CEO)
Areté develops technology and engineering solutions with a focus on defense applications, including counter-drone systems and missile defense.
Deep TechDefense Tech
Artium develops and manufactures particle characterization instruments used to measure sprays, clouds, and aerosol droplets for energy, environmental, and industrial applications.
Climate TechDeep TechHardware
Babington Technology designs, manufactures, and services custom heating, cooking, and sanitation equipment, including expeditionary field feeding systems and mobile kitchens.
Advanced ManufacturingDefense TechHardware
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 develops the OrganRX™ platform — organ-on-a-chip plates, recirculation systems, and pre-seeded 3D tissue models that recreate human physiology in vitro.
BiotechDeep TechHealthtech
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)
BRISEA Group provides environmental and energy consulting services—including business strategy, technology incubation investment, and project development—to government agencies, private industrial companies, and international funding organizations.
CleantechClimate TechEnergyParsippany, US
Calyx builds AI vision cameras and bio-based ammonia gas sensors with predictive analytics for poultry and livestock farming, giving barn operators real-time visibility into bird weight, weight distribution, and environmental conditions.
AgTechAI & Machine LearningHardware
Catapower is a chemical technology company focused on catalysis, developing and selling catalysts and specialty chemical compounds.
CleantechDeep TechNew MaterialsPasadena, US
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(Executive Officer, Director)Trevor Perrott(Executive Officer, Director)
BoardNoel Heiks(Director)David Scalzo(Director)
Ciencia Inc. develops the Centinela diagnostic platform, which performs dozens of point-of-care medical tests from fingerstick or venous samples with results in under 30 minutes.
BiotechDigital HealthMedical Devices
C-Interest develops modified biochar products that replace conventional industrial materials—including a carbon-negative filler for gypsum wallboard, a biochar masterbatch substituting fossil-derived carbon black in plastics, and drop-in filtration cartridges for gas and liquid treatment.
CleantechClimate TechNew Materials
Thomas Trabold(CEO)in
COR provides recycling and sustainability services aimed at diverting waste from landfills and reintroducing recyclable materials into the supply chain.
Circular EconomyCleantechClimate TechPortland, US
CleanFiber manufactures cellulose-based insulation from recycled newsprint for the building materials industry.
Advanced ManufacturingCircular EconomyCleantechConstruction TechNew MaterialsBuffalo, US
Sami Rahman(CEO)Erik Gregory(Chief Financial Officer)Daniel Thompson(Director)Jonathan Strimling(Executive Officer)James Austin(Executive Officer)Marco Peterson(Executive Officer, Director)
New Castle, US
Erica Nemser(Executive Officer, Director)Bill Charlton(Executive Officer)Bennett Nemser(Director)
BoardGuido Radaelli(Director)Chris Erickson(Director)Tony Sun(Director)
Continuum Dynamics Inc is a research and development firm serving government and industry, providing analysis, software R&D, and testing across fields such as rotorcraft, flight simulation, nuclear engineering, and numerical methods.
Deep TechDefense TechEnergy
Creare is an engineering research and development firm that solves complex technical problems and develops new technologies for industry and government customers.
Deep TechHardwareSpace Tech
Dr. Jay Rozzi(Senior Staff)Jeff Breedlove(Senior Staff)Dr. Odile Clavier(Senior Staff)Dr. Patrick Magari(Senior Staff)
CTI and Associates, Inc. is an environmental consulting and engineering firm providing environmental remediation, engineering, and construction services.
CleantechConstruction Tech
Cyclopure develops DEXSORB, a renewable adsorbent that removes PFAS ("forever chemicals") from water to make it safe for individuals and communities.
CleantechClimate TechNew Materials
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
Dynaflow, Inc. provides research and development services and products in fluid dynamics and material sciences, specializing in bubble dynamics, cavitation, fluid-structure interactions, and erosion testing.
Deep TechHardwareNew MaterialsAnnapolis Junction, US
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
Electro-Mechanical Associates (EMA) provides spark and compression ignition engine research services, including instrumentation, in-house testing, prototyping, engine building and design, and software development.
Advanced ManufacturingHardwareMobility & Transportation
Electron Energy Corporation manufactures rare earth magnets, including samarium cobalt magnets, and develops custom magnet solutions for customers.
Advanced ManufacturingHardwareNew Materials
Electronic BioSciences (EBS) develops low-noise electronic instrumentation combined with biologically based platforms for nanopore and ion channel measurements.
BiotechDeep TechHardware
Engineering Mechanics Corporation of Columbus (Emc2) provides materials, structural integrity, and reliability engineering solutions, including failure analysis services, for industries such as nuclear power plants, oil and gas, and aircraft.
Deep TechEnergyNew MaterialsColumbus, US
Guidedwave develops ultrasonic guided wave technology and products for non-destructive testing (NDT) and structural health monitoring (SHM), including scanners, probes, hardware, and software for inspecting pipes, plates, storage tanks, and shells.
Advanced ManufacturingDeep TechHardwareState College, US
Firefly Photonics develops mid- and long-wave infrared LEDs and lasers and integrates them into sensors, projectors, and medical devices.
Deep TechHardwareSemiconductors
Fusion Coolant Systems develops Pure-Cut, a supercritical CO2-based cooling and lubrication system for CNC machine tools that replaces traditional cutting fluids.
Advanced ManufacturingCleantechNew Materials
GO Logic designs and builds energy-efficient homes, offering customizable prefabricated home lines (GO Home and LOGIC Home) as well as fully custom design/build projects.
CleantechConstruction TechPropTech
GoodFocus Games offers a web-based platform and the "GoodFocus Method" that uses social gamification and AI-driven insights to run interactive sessions for meetings, training, workshops, conferences, and strategic planning.
Future of WorkHR TechSaaS
GreenLifeTech develops an oxygen reduction technology to extend the shelf life of perishable products such as fruits, vegetables, and wine, with planned products including refrigerator integration and a countertop solution.
FoodTechHardwareMedical Devices
Guild Associates develops engineered systems and adsorptive, reactive, and catalytic materials for applications including decontamination, chemical defense, and demilitarization.
Deep TechDefense TechNew Materials
GVD Corp develops thin-film coating technology, with applications including protective coatings for perovskite solar cells to prevent water vapor-induced degradation.
CleantechDeep TechNew Materials
Hedin Environmental provides mine water treatment services, including water characterization, passive treatment system design, operation and maintenance, watershed and reclamation assessment, and permitting.
CleantechClimate Tech
Hi-Z Technology designs and manufactures thermoelectric materials, modules, and power-generating systems, including commercial, custom, and miniature modules as well as radioisotope power systems.
Deep TechEnergyHardware
Hyperion Analytical develops the Envision nanoparticle tracking analysis (NTA) instruments, which measure and characterize nanoparticles using an optical system with automated pipette-based sample loading.
BiotechDeep TechHardware
IBC develops and manufactures high-purity macrocycles and chelating agents (the MacroLig product line) and Molecular Recognition Technology (MRT) systems for highly selective metal separations.
Circular EconomyCleantechNew Materials
Vipo develops, manufactures, and installs high-performance polymer solutions for corrosion, fire protection, and thermal insulation used in demanding environments.
Advanced ManufacturingEnergyNew Materials
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)Liz Clarke(Founder/CTO)inNoah Helman(Founder/CSO)in
InferLink is an AI research and consulting firm that builds intelligent applications to access, integrate, and interpret data from multiple sources for decision-making.
AI & Machine LearningData & InfrastructureEnterprise Software
InnoSense is an R&D and engineering company that develops novel engineered materials, sensors, coatings, and medical diagnostic devices, including permanent anti-fog coatings, time-temperature dosimeters, cryogenic insulation, and nanowire-based biosensors.
Deep TechMedical DevicesNew Materials
Uma Sampathkumaran(Senior Vice President of R&D)
Inovati develops Kinetic Metallization, a low-pressure cold spray additive manufacturing process that deposits metals, ceramics, and polymers onto surfaces without melting the feedstock or substrate.
Advanced ManufacturingHardwareNew Materials
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 makes patent-pending composite PIM Armor panels and lightweight lattice towers for the telecommunications industry, designed to attenuate passive intermodulation (PIM) signals and expand network coverage.
Deep TechHardwareNew Materials
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
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)Semion Saykin(Executive Officer)Alan Aspuru-Guzik(Executive Officer)Ashish Kulkarni(Executive Officer, Director)
BoardTong Hui(Director)Andrew Krowne(Director)
Kingdom Supercultures develops functional health ingredients using natural microbes, aiming to improve consumer health.
BiotechFoodTechHealthtechNew MaterialsWellness & Fitness
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
Los Angeles, US
Maxim Batalin(Executive Officer, Director)Aydogan Ozcan(Director)
BoardGilbert Hakim(Director)
Oakland, US
Vladislav Shunturov(Executive Officer, Director)John Petersen(Executive Officer, Director)
BoardWilliam Coleman(Director)James Kim(Director)Peter Rogers(Director)
Luna develops fiber optic sensing, measurement and non-destructive testing systems for physical, mechanical and temperature measurement, along with photonic testing solutions for designing and testing optical components and networks.
Advanced ManufacturingDeep TechHardware
Mainstream Engineering researches, engineers, and manufactures advanced technology products—including refrigeration and environmental control units, power converters, engines, thermal management systems, and bioenergy/sensing solutions—for government, military, commercial, and industrial customers.
Advanced ManufacturingDeep TechDefense TechRockledge, US
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
Matmod builds custom sintering units engineered to specified pressure and current/voltage requirements, and fabricates high-performance parts from advanced materials.
Advanced ManufacturingDeep TechNew Materials
Mesa Photonics manufactures scientific test and measurement equipment, including its FROGscan real-time ultrafast laser pulse measurement systems, optical delay lines, and imaging spectrometers.
CleantechDeep TechHardware
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, Inc. manufactures analytical tracers used for quality assurance in the animal feed industry, enabling feed manufacturers to detect mixing errors, verify batch cleanout, and mark products as proprietary.
Advanced ManufacturingAgTechNew Materials
David Eisenberg(President)Zachary Eisenberg(Vice President)Nikolay Barahskov(Director of R&D and Technical Services)
AethLabs makes the microAeth, a pocket-sized instrument that measures real-time mass concentration of Black Carbon (soot) using an optical absorption technique with a replaceable filter strip.
CleantechClimate TechHardwareSan Francisco, US
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)
MO SCI develops and manufactures custom high-tech glass products, including glass microspheres, powders, ingots, and specialty glasses, for clients across industries ranging from aerospace to pharmaceuticals.
Advanced ManufacturingDeep TechNew Materials
N5 Sensors develops environmental monitoring systems using proprietary chemical sensors, cloud connectivity, and AI to detect wildfires, air quality events, and chemical threats for emergency responders, utilities, and infrastructure protection.
AI & Machine LearningCleantechIoTRockville, US
Abhishek Motayed(Executive Officer, Director)
NanoAffix makes a portable, handheld sensor that connects via Bluetooth to a mobile app for real-time detection of lead in tap water, giving results in seconds at the point of use.
CleantechHardwareIoT
NanoSonic develops advanced nanomaterials, polymers, and elastomers, including its Metal Rubber conductive-elastic electrodes and sensors, plus quantum electronics and additive-manufacturing prototyping.
Deep TechHardwareNew Materials
NEI Corporation is a manufacturer of advanced and specialty materials for a range of industrial applications.
Advanced ManufacturingDeep TechNew MaterialsPiscataway, US
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 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
NECi builds enzyme-based test kits for detecting nitrate, phosphate, and other contaminants in water quality, environmental monitoring, agriculture, and education settings, and also supplies custom recombinant enzymes in bulk.
AgTechBiotechCleantech
Nutter & Associates (NAI) is an environmental consulting firm offering integrated services in environmental and land management, including litigation support and applied consulting.
CleantechClimate TechDeep Tech
Oceanit is a multidisciplinary innovation lab and engineering firm that applies fundamental science to develop and deploy technology across aerospace and defense, energy, life sciences, and environmental/civil engineering.
Deep TechDefense TechEnergyHonolulu, US
Ohio Lumex provides analytical instruments, laboratory services, and onsite testing for biogas analysis applications such as renewable energy, pipeline integrity, and process control, as well as portable mercury vapor analyzers and continuous monitors for air quality and industrial hygiene.
CleantechEnergyHardware
OLIN is a landscape architecture studio that designs public spaces, landscapes, and urban environments.
Climate TechConstruction Tech
Omega Optics develops portable optical products used in optical sensing, bio-sensing, and optical communications.
Deep TechHardwareIoT
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 uses its Plasma Vortex Technology to destroy PFAS chemicals in high-concentration industrial manufacturing process water and wastewater, without producing air emissions.
CleantechClimate TechDeep TechSomerville, US
Optimized Thermal Systems provides software for designing thermal systems, including its CoilDesigner product used for heat exchanger and coil design.
Advanced ManufacturingEnergySaaS
Optra Edge is an integrated hardware and software platform for deploying edge AI applications, letting businesses run AI outside the cloud with remote provisioning, fleet monitoring, and chainable software "skills." It offers industry-tailored offerings for manufacturing, retail, transportation, and healthcare.
AI & Machine LearningHardwareIoT
Orono Spectral Solutions (OSS) develops patented, solvent-free systems for measuring total oil and grease (TOG) in water, ammonia, air, and other media, along with the ClearSampler technology for collecting and identifying unknown materials.
CleantechDeep TechHardwareBangor, US
Luke Doucette(Director)Dean Smith(Executive Officer, Director)Randy Braley(Director)Roland Sirois(Executive Officer, Director)Jeff Throckmorton(Director)
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
OXbyEL Technologies builds an integrated water treatment system that combines membrane technology with a proprietary electrolyzer to remove contaminants and fully mineralize PFAS while recovering minerals and achieving zero liquid discharge.
CleantechClimate TechDeep TechPhoenix, US
Colleen Legzdins(Executive Officer, Director)Ed Ricci(Executive Officer, Director)
Physical Sciences Inc.
Deep TechDefense TechNew Materials
Polykala Technologies develops materials technologies for clean energy and water, including recycling-based production of rare earth metals and oxides, recovery of critical minerals such as copper, cobalt, nickel and noble metals from mine tailings, single-atom catalyst manufacturing, and PFAS-removal membranes, sorbents and filters.
CleantechClimate TechNew Materials
Powdermet provides toll processing services (CVD, milling, furnace, and other processing equipment) and contract R&D to help customers scale material processes from lab bench to pilot production.
Advanced ManufacturingDeep TechNew Materials
Precision Combustion, Inc.
CleantechClimate TechEnergy
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.
BiotechDeep TechHardware
Radiation Monitoring Devices (RMD) develops radiation detection, high-speed imaging, nuclear instrumentation, and non-destructive test equipment, including scintillator materials for gamma-ray and neutron detection.
Deep TechHardwareNew Materials
Reaction Engineering International is an R&D consulting firm serving the defense and energy sectors, providing engineering and problem-solving services.
Deep TechDefense TechEnergy
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
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 CooperTyler Skelton(Executive Officer, Director)Garry Cooper, Jr.(Executive Officer, Director)Thomas Fecarotta(Executive Officer)Peter John Tucker(Executive Officer)
BoardMike Fitzgerald(Director)
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
Bend, US
Adam DeHeer(Executive Officer, Director)Nicholas Sund(Executive Officer, Director)
Scientific Methods provides microbiological testing services, including pathogen and microorganism identification and device or method validation studies for organizations such as the USEPA.
BiotechCleantechHardware
Seacoast Science develops chemical sensors and gas detection devices based on patented MEMS microsensor technology for markets including leak detection, military, homeland security, air quality monitoring, and emission gas detection.
Deep TechHardwareIoTCarlsbad, US
Sigma Labs develops advanced materials and material composites, including thermal management insulation, fibrous and porous materials for filtration and apparel, moisture and oxygen barrier films for flexible packaging and electronics, vacuum metallized effect pigments, and sub-micron dielectrics for film capacitors.
Advanced ManufacturingEnergyNew Materials
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)
Advanced ManufacturingBee Cave, US
Lisa Taylor(Executive Officer, Promoter)John W. Morgan(Director)James F. Rhodes(Executive Officer, Director)Pike Powers(Director)George Steinke(Director, Promoter)
SkySight Technologies provides engineering design and development services, taking products and systems from concept through production for the Department of Defense, Department of Homeland Security, other government agencies, and commercial clients.
Deep TechDefense TechHardware
Skyhaven Systems develops electrochemical products and technologies for the energy, defense, aerospace, and environmental markets, including water disinfection systems, quality control sensors, and CO2 processing and removal systems.
CleantechDeep TechDefense Tech
SKYRE develops and manufactures electrochemical systems for hydrogen recovery and CO₂ conversion, including its H2RENEW gas separation and compression platform that produces high-purity recycled hydrogen and its CO2RENEW system that converts waste carbon dioxide into fuels and commodity chemicals.
Advanced ManufacturingCleantechEnergyHardwareEast Hartford, US
Trent Molter(Executive Officer)
Manufactures printed, plastic-laminated electrochemical gas sensor elements and signal-conditioned modules in a 20×20×3 mm, ultra-low-power footprint for detecting gases such as CO, O₃, NO₂, and H₂S.
HardwareIoTSemiconductors
S3 develops laser-based remote sensing and LIDAR technologies for greenhouse gas mapping, atmospheric and wind monitoring, and standoff chemical threat detection.
Climate TechDeep TechDefense Tech
Sporian develops advanced sensor and prototype technologies for extreme environments, including seismometer and flow sensors designed to operate under the high temperatures and pressures found on the surface of Venus.
Deep TechHardwareSpace Tech
Sun Nuclear develops quality assurance and quality management products for radiation oncology and medical physics, including machine QA devices, patient QA software, dosimetry detectors, and AI-powered plan quality tools.
AI & Machine LearningHealthtechMedical Devices
Symbios Technologies develops an energy-efficient aqueous plasma technology platform for water and wastewater treatment and recycling.
CleantechClimate TechDeep Tech
remooble makes whiteboard cleaning products, including its Whiteboard Renew spray-and-wipe cleaner designed to remove tough or ghosted stains.
ConsumerNew Materials
TDA Research Inc. is a research and development company that develops commercial products and technologies across the defense/aerospace, medical, materials, and energy industries, bringing them to market through direct sales, distribution agreements, spin-off companies, and licensing.
Deep TechEnergyNew MaterialsGolden, US
TIAX develops early-stage innovations in functional wearables and functional coatings into product platforms ready for commercialization, working with commercial and government clients.
Deep TechHardwareNew Materials
TPL, Inc. develops advanced dielectric materials, including ceramic nanopowders, ceramic capacitors, performance capacitor films, and nanocomposite dielectrics.
Deep TechHardwareNew MaterialsAlbuquerque, US
Triangle Environmental develops wastewater and nutrient management solutions aimed at addressing environmental and public health challenges, with a focus on underserved communities.
CleantechClimate TechImpact & Social Good
Newark, US
Joseph Anthony Heanue(Executive Officer, Director)Philip Henry Devlin(Executive Officer)Edward Gerald Solomon(Director)Brian Patrick Wilfley(a Director prior to November 23, 2015)Muslim Tyebjee(Executive Officer)Lester John Lloyd(a Director prior to November 23, 2015)
Ultramet develops and manufactures refractory metals, platinum group metals, and ceramics—including coatings, freestanding structures, open-cell foams, and ceramic matrix composites—for use in extreme, high-performance environments.
Advanced ManufacturingDeep TechNew Materials
Procore Maps is a construction software platform that displays project data on a map interface, enabling teams to track progress, manage resources, and collaborate in real time.
Construction TechSaaSSeattle, US
Amy G. Hutchins(Executive Officer, Director)Nate Miller(Executive Officer)Brian Saab(Executive Officer, Director)John Case(Director)Sivaramakichenane Somasegar(Director)
Cambridge, US
Melissa J. Eldridge(Executive Officer)Jack Kutner(Director)Spencer Gaffney(Director)Rob Kutner(Executive Officer)Alison Rogers Cove(Executive Officer, Director)
Verdant Structural Engineering (VSE) is a full-service structural engineering firm that provides assessments, stamped drawings, inspections, expert testimony, and product consultation, with a focus on bio-based and low-carbon building materials.
Climate TechConstruction TechNew MaterialsBerkeley, US
TS VTI designs, builds, sells, and services vacuum coating (PVD) machines and equipment using magnetron sputtering, thermal evaporation, and cathodic arc deposition for industrial applications, and also provides in-house coating services.
Advanced ManufacturingHardwareNew Materials
Veritay Technology Inc. develops solutions for defense and commercial programs, including ballistics research, advanced weapon systems, and ammunition design, as well as custom controller systems for OEM food-service refrigeration equipment and other specialty industries.
Advanced ManufacturingDefense TechHardware
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)
VISIMO builds AI decision systems that connect fragmented data, preserve source provenance, quantify uncertainty, and produce traceable recommendations subject to human review.
AI & Machine LearningDefense TechGovTech
Vista Photonics develops laser-based optical sensors for environmental monitoring and space exploration applications.
Deep TechHardwareSpace Tech
Allegro MicroSystems designs sensing and power semiconductor products, including Hall-effect current sensors, inductive position sensors, and isolated gate drivers.
HardwareMobility & TransportationSemiconductors
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 is a food storage brand focused on helping people reduce food waste and save time and money on storing food.
ConsumerFoodTech
XCMR develops biosecurity devices that incorporate UVC light into wearable, portable, and stationary forms to prevent the transmission of infectious disease.
AI & Machine LearningHealthtechIoT
Ximax Technologies is an electronics engineering group that designs power electronics and hardware solutions for industrial and consumer customers.
CleantechEnergyHardwareCollege Park, US
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.