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Department of EnergyFull Portfolio

1,204 tracked investments · page 2 of 7 · listed companies and verified rows first

CADENS, LLCcadensllc.comJun 2015 · $349.5K
Cagoudeycagoudey.comJun 2022 · $199.4K

C.A.

Deep Tech

Clifford A. Goudey(Founder)

CALABAZAS CREEK RESEARCH, INC.calcreek.comJun 2011 · $31.8M
CalWave Power Technologies Inc.calwave.orgJul 2023 · $198.7K
CAMX Power LLCcamxpower.comJun 2017 · $2.8M

CAMX Power develops lithium-ion battery technologies, including cathode materials and cell chemistries, and takes them from laboratory research through pilot-scale manufacturing to commercialization via licensing and partnerships.

CleantechEnergyNew Materials

CANDENT TECHNOLOGIES INCORPORATEDcandent-technologies.com

Candent Technologies designs and builds propulsion and power systems using turbomachinery, small heavy-fuel engines, electrical power generation, and energy recovery technology.

Deep TechEnergyHardware

CAPESYM INCcapesym.comJun 2011 · $13.2M

CapeSym, Inc. develops semiconductor and scintillator detector materials, detector modules, and systems for nuclear detection, and provides R&D and consulting services in crystal growth, materials science, and thermal management.

Deep TechHardwareNew MaterialsNatick, US

CAPORUS TECHNOLOGIES INCcaporus.comFeb 2022 · $1.3M
CARBON RIVERS LLCcarbonrivers.comJul 2019 · $1.3M

Carbon Rivers develops composites recycling technology that reclaims glass fiber from end-of-life waste streams such as wind turbine blades, boat hulls, and travel trailers, converting it into high-quality glass fiber for reuse in automotive, aerospace, marine, and construction materials.

Circular EconomyCleantechNew Materials

CARBON SOLUTIONS LLCcarbonsolutionsllc.comFeb 2021 · $3.6M

Carbon Solutions develops software and provides research and consulting services for carbon capture, transport, and storage (CCS), including tools for CO2 pipeline routing, storage screening, life-cycle analysis, direct air capture assessment, and hydrogen and renewable energy systems analysis.

CleantechClimate TechEnergy

Richard Middleton

CARBON TECHNOLOGY INCcarbontekinc.comJun 2020 · $1.3M
CARMEL SOFTWARE CORPORATIONcarmelsoft.comJun 2020 · $199.7K
Carter Windcarterwind.comJul 2023 · $206.5K

Carter Wind Energy designs, engineers, and manufactures light-weight, self-erecting two-blade wind turbines, initially targeting small wholesale and industrial distributed-generation installations for harsh and remote locations.

CleantechEnergyHardware

Matt Carter(President & CEO)Jay Carter Jr.(CTO)Jay Carter Sr.(Inventor / Founder)

CASCADE TECHNOLOGIES INCcascadetechnologies.comFeb 2014 · $3.9M
CATALINA SCIENTIFIC INSTRUMENTS LLCcatalinasci.comJun 2016 · $1.1M

Catalina Scientific develops software and supplies high-performance CCD, CMOS, and EMCCD camera imaging systems along with echelle-type spectrographs and its KestrelSpec imaging spectroscopy software.

Advanced ManufacturingDeep TechHardware

Celadynetechceladynetech.comin𝕏Feb 2020 · $600K
CENTROID PIC INCcentroidlab.comJun 2020 · $448.8K

Centroid Lab develops modeling, simulation, and visualization software built on its NDYN enterprise platform, including a fluid solver (Neutrino) and fire modeling and risk analysis tools (FRI3D) for scenarios such as wave-impact, flooding, and nuclear plant fire safety.

CleantechDeep TechEnterprise Software

Cerahelix Water Purificationcerahelix.comJun 2012 · $1.1M
CERAMIC TUBULAR PRODUCTS, LLCctp-usa.comJun 2011 · $4.2M

Ceramic Technology Partners develops advanced silicon carbide (SiC) ceramic composites through a fabrication process that combines a monolithic SiC core with an outer composite SiC layer.

Deep TechEnergyNew Materials

Cerfe Labs, Inc.cerfelabs.comJun 2021 · $1.4M

Cerfe Labs develops new low-cost memory technology based on Correlated Electron (CeRAM) switches designed to scale to advanced semiconductor nodes.

Deep TechHardwareSemiconductors

CERIUM LABORATORIES LLCceriumlabs.comJun 2022 · $206.4K
CERTAINTECH, INC.certaintech.comFeb 2017 · $135.8K

Certain Technologies provides enterprise data architecture, data modeling, CRM, ERP, e-commerce, and web-based technology services, along with staffing and training.

CleantechData & InfrastructureEnterprise Software

CF TECHNOLOGIES, INCcftechnologies.comJun 2016 · $3.2M

CF Technologies (CF Tech) develops supercritical and critical fluid processes and manufactures related processing equipment, including ASME Code Stamped DurOLok pressure vessels, and provides extraction services using solvents such as CO2, ethanol, and propane.

Advanced ManufacturingCleantechNew Materials

John Moses(Founder & President)

CFD RESEARCH CORPORATIONcfd-research.comJun 2011 · $2.1M

CFD Research is a private company recognized on the Inc. 5000 list of America's fastest-growing private companies.

Deep Tech

CHARLES HOWARD SOBEYchannelscience.comJun 2021 · $1.5M

ChannelScience develops hardware and software for reading and preserving data from legacy magnetic tapes produced between the 1960s and 2000s.

Data & InfrastructureDeep TechHardware

CHARLES RIVER ANALYTICS, INC.cra.comJun 2022 · $949.9K

Charles River Analytics develops advanced AI, autonomy, and robotics systems—spanning sensor fusion, perception, and human-robot interaction—for applications including defense, homeland security threat detection, healthcare, and worker safety.

AI & Machine LearningDefense TechRobotics

CHARMWORKS, INC.hpccharm.comFeb 2014 · $3.5M

Charm++ is a parallel programming system and runtime for high-performance computing applications, running a unified programming model that scales from a single processor to distributed memory machines.

Cloud ComputingDeep TechDeveloper Tools

ChemImage Corporationchemimage.comJul 2019 · $1.3M
CHEMTRONERGY LLCchemtronergy.comFeb 2020 · $200K

Chemtronergy is a cleantech company conducting R&D on sustainable energy technologies, including solid oxide fuel cells, solid oxide electrolyzers, and all solid-state lithium batteries for power generation, chemical/hydrogen production, and energy storage.

CleantechDeep TechEnergySalt Lake City, US

CHI SYSTEMS INCchisystems.com
CHROMOLOGIC LLCchromologic.comJun 2011 · $199.9K

ChromoLogic is an innovation center that develops biomedical solutions (point-of-care wound care, infectious disease diagnostics, drug delivery, and telehealth) and industrial solutions (bio-inspired supply chain traceability, non-destructive testing, and neuromorphic computing).

BiotechDeep TechMedical DevicesMonrovia, US

CIENCIA INCciencia.com

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

CIMENTUMcimentum.comJun 2015 · $150K
Citrine Informaticscitrine.ioin𝕏Mar 2016 · $1.1M

Citrine provides an AI platform for product development used across organizations, with expertise in materials discovery and advanced manufacturing optimization.

Advanced ManufacturingAI & Machine LearningDeep TechEnterprise SoftwareNew MaterialsRedwood City, US

Greg Mulholland(Co-founder & CEO)inRahim Lakhani(Executive Officer)inBryce Meredig(Executive Officer, Director)

BoardScott Brady(Director)Mark Cupta(Director)Amar Hanspal(Director)

ClearFlame Engines, Inc.clearflameengines.comJul 2019 · $1.3M
CLEARLYENERGY INCclearlyenergy.comJun 2020 · $2.7M

ClearlyEnergy provides software and analytics for building energy benchmarking and Building Performance Standards (BPS) programs, serving jurisdictions and utilities across the United States.

CleantechEnergyPropTech

Véronique Bugnion(Co-founder & CEO)

CLEARSIGN TECHNOLOGIES CORPORATIONclearsign.comJul 2018 · $2M

ClearSign develops low-emission "M1" series industrial burners designed to reduce NOx emissions, supplying customers in the oil and gas midstream sector for use in process heaters.

CleantechEnergyHardware

CLIMATE FORECAST APPLICATIONS NETWORK, LLCcfanclimate.netFeb 2012 · $1.1M

Climate Forecast Applications Network (CFAN) develops probabilistic weather and climate forecasting products using ensemble methods and machine learning, offering decision-support dashboards and tools for tropical cyclones, energy trading, and extreme events.

AI & Machine LearningClimate TechEnergy

Judith CurryPeter Webster

Climateroboticsclimaterobotics.cominJul 2023 · $200K

Applied Carbon builds mobile, in-field machines that use precision automation, remote sensing, and thermal processing to convert agricultural crop residues into biochar, a stable form of carbon sequestration.

AgTechClimate TechRobotics

CLOSTRA INCclostra.comApr 2018 · $1.7M

Clostra develops custom software solutions using machine learning and deep learning for defense, medicine, business, and other domains.

AI & Machine LearningDeep TechDefense Tech

CLOUDSCI LLCcloudsci.ioFeb 2023 · $256.5K
CM TECHNOLOGIES CORPORATIONecadusa.comJun 2016 · $150K
COLLIER VENTURES, INC.covinc.comJun 2017 · $145.7K

COV Inc. provides advanced semiconductor packaging and assembly services, including through-glass and filled vias, wafer bumping, RDL, ENIG pillars, substrate design and fabrication in organic and glass, and die extraction.

Advanced ManufacturingHardwareSemiconductors

COLORADO ENGINEERING INC.coloradoengineering.com

The page displays Honeywell Aerospace content covering aircraft electrification, propulsion, flight systems, motion controls, thermal management, defense navigation, autonomy, and asset availability/maintenance programs for aerospace and defense operators.

Defense TechHardwareMobility & Transportation

Combined Technology Solutions, LLCcombined-ts.comJun 2015 · $148.1K

Combined Technologies Systems (CTS) develops plasma and dynamic spark ignition technologies that enable ultra lean burn combustion in internal combustion engines, aiming to cut fuel consumption and reduce NOx and CO emissions.

CleantechEnergyHardware

COMBUSTION RESEARCH & FLOW TECHNOLOGY INCcraft-tech.comAug 2011 · $3.8M

CRAFT Tech develops computational fluid dynamics (CFD) simulation software, including its CRUNCH CFD package, and provides high-fidelity modeling tools for applications ranging from underwater to aerospace and propulsion systems.

Deep TechSpace Tech

COMBUSTION SCIENCE & ENGINEERING, INC.csefire.comFeb 2019 · $2.3M

Combustion Science & Engineering, Inc.

CleantechDeep TechEnergy

Communityenergylabscommunityenergylabs.comJun 2021 · $1.3M

Community Energy Labs develops energy management technology that optimizes building energy use in alignment with renewable energy production and occupant comfort.

CleantechEnergyEnterprise Software

Compact Membrane Systemscompactmembrane.comJun 2011 · $26.9M

New Castle, US

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

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

Complex Computation, LLCcomplexcomputation.comApr 2018 · $150K
COMPOSITE TECHNOLOGY DEVELOPMENT, INC.ctd-materials.comAug 2011 · $20M

CTD develops advanced composite materials for use in customer projects and missions.

Deep TechNew Materials

COMPOSITES AUTOMATION LLCcompositesautomationllc.comJul 2019 · $1.5M

Composites Automation, LLC develops advanced composite materials and process technologies, including novel materials and automated composite processing solutions, serving industry and government partners.

Advanced ManufacturingDeep TechNew Materials

CompRex, LLCcomprex-llc.comJun 2017 · $300K

CompRex designs and manufactures compact heat exchangers and reactors using a 3D channel design and diffusion bonding, along with high-temperature filters.

Advanced ManufacturingEnergyHardware

Concepts NREC, LLCconceptsnrec.comNov 2012 · $4.7M

Concepts NREC provides turbomachinery design software (CAE tools), manufacturing services, and engineered products such as air dynamometers for engineering teams.

Advanced ManufacturingDeep TechHardware

CONNECT DYNAMICS, INC.fr8relay.comJun 2022 · $206.5K
COnovateconovateinc.comin𝕏Jul 2018 · $1.2M

Wauwatosa, US

Carol Hirschmugl(Executive Officer, Director)Jeff Moore(Executive Officer)

BoardKiyomi Monro(Director)Craig Rigby(Director)

CONSOLconsol.orgAug 2022 · $200K

ConSol is a consulting firm of building energy experts that advises the building and utility industries on the clean energy transition through building code, energy efficiency, program management, and market transformation work.

CleantechConstruction TechEnergy

CONTINUOUS SOLUTIONS INCcontinuousolutions.comJul 2023 · $206.5K

A company focused on solving problems in the power, energy, and electric motor industry.

EnergyHardware

CONTINUUM DYNAMICS INCcontinuum-dynamics.comAug 2011 · $8.1M

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

CoolCAD Electronicscoolcadelectronics.comJun 2022 · $200K

CoolCAD Electronics designs and fabricates wide bandgap silicon carbide (SiC) semiconductor transistors and integrated circuits for power electronics, high-temperature electronics, green energy, and deep ultraviolet optical sensing and imaging.

EnergyHardwareSemiconductorsCollege Park, US

Neil Goldsman(President)Akin Akturk(Vice President)Siddharth Potbhare(Vice President)

Coreform LLCcoreform.comFeb 2017 · $13M

Coreform develops geometry preparation, hex meshing, and isogeometric analysis (IGA) software for engineers running finite element and CFD simulations, including Coreform Cubit for meshing and Coreform IGA for running analysis directly on CAD in Abaqus.

Advanced ManufacturingDeep TechSaaS

Thomas J.R. Hughes(Owner / IGA inventor)

CORELIGHT INC.broala.comMar 2016 · $1.1M
CorePower Magneticscorepowermagnetics.cominJun 2021 · $399.7K

Delivers state-of-the-art magnetics to enable power electronics components that are 90% smaller and 50% more efficient

EnergyHardwareNew MaterialsPittsburgh, US

Samuel Kernion(PRESIDENT)

Coreshellcoreshelltech.comin𝕏Jun 2021 · $200K

The world can't wait for better batteries.

CORNERSTONE RESEARCH GROUP INCcrgrp.comJun 2022 · $1.6M

CRG Defense designs, develops, and manufactures defense and dual-use technologies, turning prototypes into field-ready systems, subsystems, and mission platforms for warfighters and defense partners.

Advanced ManufacturingDefense TechHardware

Corrdesa, LLCcorrdesa.comJun 2020 · $199.6K
Cpowercpower.coinJun 2013 · $1M

C-Power is an ocean power company that builds wave-energy generation systems supplying persistent power, data collection, and cloud transmission for offshore applications such as unmanned underwater and surface vehicles, autonomous maritime AI, and remote loads.

CleantechEnergyRobotics

CPS TECHNOLOGIES CORP.cpstechnologysolutions.comJul 2023 · $199.9K

CPS Technologies develops proprietary metal matrix composite (MMC) materials, primarily AlSiC-based products, used in applications such as hermetic packages, flip chip lids, IGBT baseplates, and liquid cold plates.

Advanced ManufacturingDeep TechNew Materials

Daniel C. Snow(Board Member)

CREARE LLCcreare.comJun 2011 · $20.2M

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)

CREATIVE POWER SOLUTIONS (USA), INC.cpsusainc.netJun 2020 · $1.9M
CreativeC LLCcreativec.comFeb 2016 · $145.3K

The company offers products aimed at faster computation, positioned around scaling compute capabilities.

Deep TechHardware

CREATV MICROTECH INCcreatvmicrotech.com

Creatv is a company with three divisions: a microfabrication and electroplating services unit, a cancer diagnostics research division (Creatv Bio) that uses CellSieve microfilters to isolate and image cancer-associated cells from blood, and LifeTracDx, which offers diagnostic blood testing through a CLIA-certified laboratory.

BiotechHardwareMedical Devices

CRITERION ENERGY PARTNERS, INC.criterionep.comJun 2022 · $206.5K
CROSSFIELD TECHNOLOGY LLCcrossfieldtech.comFeb 2012 · $2.6M

Crossfield Technology designs chassis management solutions, VPX plug-in cards, and high-performance computing and storage systems aligned with open systems standards (MOSA, SOSA, HOST, VITA 46.11) for commercial, industrial, and defense markets.

Deep TechDefense TechHardware

CRYOMAGNETICS INCcryomagnetics.comJul 2018 · $4M

Cryomagnetics designs and manufactures superconducting magnets, cryostats, cryogenic accessories, and related electronic instrumentation in-house.

Advanced ManufacturingDeep TechHardware

Cryomech, Inc.cryomech.comJun 2022 · $190K

Cryomech designs and manufactures cryocoolers and related cryogenic equipment, including liquid helium management products, helium reliquefiers for NMR systems, cold helium circulation systems, and liquid nitrogen plants.

Advanced ManufacturingDeep TechHardware

CTFusion, Inc.ctfusion.netJul 2018 · $150K

The site publishes Indonesian-language articles about iGaming and online slot game releases, such as Yggdrasil's Beasty Blox GigaBlox, including technical details like reels, paylines, and RTP.

GamingMedia & Entertainment

Cuaerospacecuaerospace.comJun 2014 · $356.5K
Cuberg, Inc.cuberg.netJul 2018 · $1.2M

Cuberg develops lithium-metal battery cells, modules, and systems designed to be compatible with existing lithium-ion manufacturing supply chains, targeting high-performance mobility applications such as electric aviation.

CleantechEnergyMobility & Transportation

CVD MESOSCRIBE TECHNOLOGIES CORPmesoscribe.comJun 2011 · $3.1M

CVD Equipment Corporation manufactures chemical vapor deposition and thermal process equipment used in materials production, serving customers in silicon carbide, energy storage, and aerospace and defense applications.

Advanced ManufacturingHardwareNew MaterialsCentral Islip, US

Cyber Equations, Inc.cyberequations.comFeb 2017 · $229.2K
CYBITRON LLCcybitron.comJul 2019 · $199.6K
CYENTECH CONSULTING LLCcyentech.comFeb 2017 · $4M
D-TECH, LLCdtechspace.comJun 2015 · $1.3M
DAC Tools, LLCdactools.comFeb 2019 · $149.3K
DataCicada, LLCdatacicada.comFeb 2022 · $254.6K

DataCicada provides data science consulting services, including predictive machine learning models, custom quality assurance, test fixture development, and malware detection.

AI & Machine LearningData & Infrastructure

Dawn Research Incdawnresearch.comFeb 2014 · $1.1M
Daylight Solutionsdaylightsolutions.com
Decision Sciences Internationaldecisionsciencescorp.comJul 2023 · $200K

Middleburg, US

Robert Raymond(Director)Stuart J. Rabin(Director)Pasquale D'Amuro(Director)Jay M. Cohen(Chief Operating Officer and Director of the Issuer)Dr. Lawrence Delaney(Director)Dr. Gene W. Ray(Executive Officer, Director)

DEEP ANCHOR SOLUTIONS LLPdeepanchorsolutions.comJul 2023 · $206.1K
Deep Isolationdeepisolation.comin𝕏Jul 2022 · $3.6M

Deep Isolation develops directional borehole disposal technology for the deep geologic disposal of long-lived nuclear and radioactive waste, using deep drilling, site characterization, and patented canister systems.

CleantechDeep TechEnergyBerkeley, US

Richard Muller(Executive Officer, Director)Kent S. Cole(Director)Elizabeth Muller(Executive Officer, Director)

DEEP REACH TECHNOLOGY INCdeepreachtech.comJun 2020 · $2.4M
Delaware Diamond Knives, Incddk.comFeb 2012 · $1.4M

Delaware Diamond Knives (DDK) manufactures custom industrial diamond tools and parts, including diamond knives and cutting tools used for abrading, cutting, and light transmission.

Advanced ManufacturingHardwareNew Materials

DELPHIRE, INC.delphiretech.comJun 2021 · $1.3M

Delphire develops the Sentinel FD3, a wildfire detection system that uses visual and infrared cameras plus chemical sensors to detect ignitions and smoke, then sends push notifications with images and GPS coordinates for rapid visual confirmation and fire response.

AI & Machine LearningClimate TechHardware

Dena Scientificdenascientific.comFeb 2017 · $153.4K
Design Interactive, Inc.designinteractive.netJun 2021 · $200K
DexMatdexmat.comin𝕏Jun 2022 · $200K

DexMat produces high-performance carbon nanomaterials and carbon nanotube fibers for industrial applications.

Advanced ManufacturingCleantechDeep TechNew MaterialsHouston, US

Matteo Pasquali(Director)Bryan Guido Hassin(CEO & Board Director)Dmitri Tsentalovich(Co-Founder / CTO)

BoardKent Lucas(Director)

DIAMOND MATERIALS INCdiamondmaterial.comFeb 2017 · $1.9M

A company associated with patents for synthesizing polycrystalline diamond materials and high pressure/high temperature apparatus, along with fullerene-based sintered carbon materials.

Advanced ManufacturingDeep TechNew Materials

Dimension Technologies Inc.dti3d.com

Online gambling platform offering casino slots, live casino, lottery (togel), sports betting, poker, and arcade games, presented in Indonesian.

Dimensional Energydimensionalenergy.cominJun 2020 · $250K

Ithaca, US

Clayton Poppe(Executive Officer, Director)Tobias Hanrath(Director)David Erickson(Director)Jason Salfi(Executive Officer, Director)

DIOXIDE MATERIALS, INC.dioxidematerials.comAug 2011 · $4.2M

Dioxide Materials develops technology to recycle waste CO2 into useful products and supplies materials for electrolyzer research and development, including products for alkaline anion exchange membrane (AEM), carbon dioxide, and water electrolyzers.

CleantechClimate TechNew MaterialsBoca Raton, US

DIRAC SOLUTIONS, INC.diracsolutions.comJun 2011 · $5.1M
Directed Vapor Technologies International, Inc.directedvapor.comFeb 2015 · $1.6M

DVTI (Directed Vapor Technologies International) provides contracted fabric coating services, drawing on experience developing advanced coating solutions and coating deposition systems.

Advanced ManufacturingNew Materials

Directelectrondirectelectron.comApr 2018 · $5.3M

Direct Electron develops direct detection cameras and detectors for transmission electron microscopy (TEM), including high-speed cameras for cryo-EM and 4D STEM applications.

BiotechDeep TechHardware

DIVERSIFIED TECHNOLOGIES, INC.divtecs.comAug 2011 · $23.2M

Diversified Technologies, Inc.

Defense TechEnergyHardware

DMS-South/Bailey Tool LLCbaileytool.comFeb 2013 · $349.8K
DOTY SCIENTIFIC, INC.dotynmr.com

Doty Scientific designs and manufactures NMR probes and MRI radiofrequency coils, including solid-state NMR probes, PFG/diffusion Z-gradient probes, and high-field MRI volume and surface coils.

Deep TechHardwareMedical Devices

Dover Microsystemsdovermicrosystems.comin𝕏Jul 2023 · $199.3K

Dover Microsystems develops CoreGuard, silicon IP that integrates with RISC processor architectures to monitor executed instructions and block network-based cyberattacks, software vulnerabilities, and safety violations.

CybersecurityHardwareIoTSemiconductorsWaltham, US

Jonathan B. Rosenberg(Executive Officer, Director)John MacPhee(Executive Officer)Jothy Rosenberg(Founder & Executive Chairman)Greg Sullivan(Chief Scientist (former))

BoardVivjan Myrto(Director)Kaigham Gabriel(Director)

Droplet Measurement Technologiesdropletmeasurement.comJun 2011 · $1.4M

Boulder, US

Robert McAllister(CEO)Brendan Green(Vice President)Edward Benford(Manager and Vice President)Benjamin Riefe(Manager and Secretary)

DRS RESEARCHdrs-res.comFeb 2013 · $1.5M

DRS develops RHEA (refractory high-entropy alloy) thermal spray coatings using HVOF and plasma spray processes for components operating in extreme heat and corrosion environments.

Deep TechDefense TechNew Materials

DURYEA TECHNOLOGIES INCduryeatechnologies.comJun 2020 · $240.3K

Duryea Technologies designs and manufactures BLDC (brushless DC) motors, generators, IC engines, and power electronics, offering engineered-to-order solutions and product development services to OEMs alongside a line of standard motor-based products.

CleantechEnergyHardware

DYMENSO LLCdymenso.comFeb 2013 · $905.5K
DYNAFLOW, INC.dynaflow-inc.comJun 2011 · $4.7M

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

DYNALENE INCdynalene.com

Dynalene manufactures heat transfer fluids and cooling technologies, including solutions for data center and sustainable cooling applications.

CleantechHardwareNew Materials

Dynamite Analytics Incdynamite.aiFeb 2019 · $3.7M

DynamiteLab (formerly PacketTotal, launched 2017) was a public PCAP analysis platform used by network and cybersecurity practitioners.

Cybersecurity

E & G Associates, Inc.powdernotes.comApr 2018 · $149.8K
E-MOTORS CONSULTING, LLCemotoseng.comJun 2016 · $150K
EAGLE HARBOR TECHNOLOGIES, INC.eagleharbortech.comJun 2011 · $12M
EBERT COMPOSITES CORPORATIONebertcomposites.com

Ebert Composites Corporation develops patented thermoplastic composite manufacturing technologies, including pultrusion processes and its Transonite sandwich panel platform for RF-transparent radomes.

Advanced ManufacturingDefense TechNew Materials

Ecovia Renewablesecoviarenewables.cominJun 2016 · $225K

Ann Arbor, US

Jeremy Minty(Executive Officer, Director)Andrew C Hertig(Executive Officer)Geoff Horst(Director)Xiaoxia Lin(Director)Caroline Drouart(Director)

BoardJames Agley(Director)

Eden Park Illuminationedenpark.cominFeb 2012 · $4.8M

Eden Park manufactures wafer-thin Far-UVC 222nm technology panels that continuously disinfect air and surfaces to reduce viruses and bacteria in populated spaces.

CleantechHardwareHealthtechChampaign, US

Cy Herring(Executive Officer, Director)Timothy Gary Kudron(Director)Tom Parkinson(Director)James Garry Eden(Director)Randy Cothers(Executive Officer)William Brewer(Director)

EDWARD BUIEL CONSULTING LLCcoulometrics.comJun 2016 · $3.5M

Coulometrics provides battery development services including material evaluation, electrode development, prototype and pilot lithium-ion cell assembly, electrochemical performance testing, and safety/abuse validation.

CleantechEnergyNew Materials

EDWARD POPE DRmatechgsm.comFeb 2012 · $2.1M
EFORMATIVE OPTIONSeformativeoptions.comJun 2017 · $150K

eFormative Options is a consultancy providing policy and market analysis, feasibility research, financial modeling, and project assessment for clean energy technologies such as solar, on-site wind, and energy efficiency.

CleantechClimate TechEnergy

Heather Rhoads(Founder & Principal Consultant)in

EIC LABORATORIES, INC.eiclabs.comAug 2011 · $15M
Eiq Energy, Inc.eiqenergy.comJun 2014 · $1.7M

eIQ Energy provides engineering solutions for power systems, focused on clean energy technology aimed at reducing costs and improving efficiency.

CleantechEnergy

ELECTRO MECHANICAL ASSOCIATES INCelectro-mechanical.netNov 2012 · $150K

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

Electrochem, Inc.fuelcell.com
ELECTROFORMED NICKEL INCelectroformednickel.comFeb 2017 · $1.2M

Electroformed Nickel (ENI) provides structural electroforming services, electrodepositing metals and alloys including sulfamate nickel, nickel/cobalt, and high-purity (OFHC) copper for engineering applications.

Advanced ManufacturingHardwareNew Materials

ELECTRON ENERGY CORPelectronenergy.comNov 2012 · $4.9M

Electron Energy Corporation manufactures rare earth magnets, including samarium cobalt magnets, and develops custom magnet solutions for customers.

Advanced ManufacturingHardwareNew Materials

ELECTRON OPTICA INCelectronoptica.comFeb 2014 · $6.1M
Electroninkselectroninks.comin𝕏Jul 2018 · $1.1M

Electroninks develops metal complex conductive inks for semiconductor packaging, printed circuit boards, consumer electronics, and wearables that achieve conductivities up to 90% of bulk metal at low annealing temperatures.

Advanced ManufacturingNew MaterialsSemiconductorsAustin, US

ELEMENT ONE, INC.elem1.comJul 2019 · $2M

Element One develops patent-pending hydrogen leak detection technologies for use across hydrogen production, transport, and storage.

CleantechEnergyHardware

Elexity, Inc.extensibleenergy.comJun 2016 · $1.4M
Elk Valley Enterprises, Inc.crystalpositioningsystems.comFeb 2020 · $200K

Crystal Positioning Systems provides equipment for room-temperature and controlled-humidity crystallography, including a thermal shipper that maintains samples at 20°C for up to 168 hours.

BiotechDeep TechHardware

Ellison Laboratoriesellisonlabs.comFeb 2016 · $149.9K

Ellison Labs provides AI strategy consulting, research, and custom AI solutions focused on healthcare, including aging, chronic disease, health disparities, data silos, and administrative waste.

AI & Machine LearningDigital HealthHealthtech

EM PHOTONICS INCemphotonics.comFeb 2013 · $1.3M

EM Photonics builds high performance computing and embedded systems solutions for image processing, scientific computing, and linear algebra applications, optimizing across CPU, GPU, FPGA, and supercomputer platforms.

Deep TechDefense TechHardware

emergyemrgy.comin𝕏Jun 2021 · $1.5M

Emrgy develops distributed hydropower systems that generate renewable electricity, positioning itself in the clean energy and climate technology space.

CleantechClimate TechEnergyAtlanta, US

Emily Morris(Chief Executive Officer & Founder)Tom Cuthbert(Chief Technology Officer)

BoardJennifer McFarlane(Director)Anastasia Istratova(Director)Justin Wright-Eakes(Director)Bob Kelly(Director)

EMISSOL LLCemissol.comJun 2016 · $3M

Emissol develops licensable clean air technologies designed to reduce CO₂ and other harmful emissions.

CleantechClimate TechNew Materials

ENCRYPTOR INCencryptorinc.com
ENEGIS, LLCenegis.comSep 2022 · $500K
ENERGY AMERICAS LLCheartlandfarmenergy.comJun 2021 · $162.9K

Heartland Farm Energy develops technologies for rural infrastructure supporting food and energy production.

AgTechEnergy

ENERGY DRIVEN TECHNOLOGIES LLCeditekk.comJun 2016 · $2.8M

Editekk develops specialized advanced materials for applications including nuclear power (Generation IV reactors and fusion cores) and hypersonic vehicles.

Deep TechEnergyNew Materials

Energy Futures Group, Inc.energyfuturesgroup.comJun 2020 · $199.8K
ENERGY PLUS LTD.erc-ltd.comJun 2014 · $1.1M

Energy Research Consultants (ERC) provides combustion and spray measurement services, custom test hardware, and diagnostic instrumentation, using laser-based non-intrusive and conventional techniques.

Deep TechEnergyHardwareLaguna Hills, US

Energy Research Companyer-co.comJun 2012 · $4.8M
Energy Wall, LLCenergywall.comJun 2021 · $398.4K
ENERLITE CONSULTING, INCenerlite-consulting.comJun 2021 · $200K

ENERlite Consulting provides building performance consulting that integrates daylighting, thermal comfort, and energy simulation for design teams and building owners, using building energy modeling, AI-assisted calibration, and green building certification services.

CleantechConstruction TechEnergySacramento, US

Ladan Ghobad(Founder)

ENGENIUSMICRO LLCengeniusmicro.comJun 2014 · $150K
ENGI-MAT COengi-mat.comAug 2011 · $12.5M
Engineering Mechanics Corporation of Columbusemc-sq.comFeb 2013 · $1.2M

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

ENIG ASSOCIATES, INC.enig.com

ENIG conducts theoretical and applied research in plasma physics, fusion science, energetic materials, and related fields, developing patented technologies such as electromagnetic gun systems, ground-penetrating radar, and soldier armor.

Deep TechDefense TechSpace Tech

Ennetixennetix.comin𝕏Feb 2014 · $6M

Ennetix builds xVisor, an AI-powered observability platform that unifies IT performance monitoring and security monitoring, using machine learning to detect anomalies, correlate telemetry, and identify root causes.

AI & Machine LearningCybersecuritySaaS

Trevor(Founder and Director of Engineering)Pulak Chowdhury(Founder and CTO)Bis Mukherjee(Founder and President)Ashok Madanahalli(Chief Product Officer (Acting))Todd(Vice President of Engineering)

ENPOWER INCenpowerinc.comJul 2023 · $200K
Enthoughtenthought.comin𝕏Feb 2012 · $1.1M

Enthought provides scientific computing services, enterprise scientific software development, and digital transformation for science, applying Python, AI/machine learning, and simulation to research and R&D problems.

AI & Machine LearningDeep TechEnterprise Software

Eric Jones(Founder, Chairman & CEO)

EntryPoint, LLCentpnt.comFeb 2015 · $1.1M

EntryPoint Networks provides an integrated software platform for automating the management and virtualization of fiber-to-the-home networks, covering network operations, customer support, billing, configuration, and subscriber self-provisioning.

Cloud ComputingEnterprise SoftwareSaaS

ENVERGEX LLCenvergex.comJun 2013 · $5.5M

Envergex LLC develops products and conducts research focused on environmentally responsible energy generation and use, including advanced materials, energy utilization, and carbon footprint reduction.

CleantechEnergyNew Materials

Environmental Fuel Research, LLCenvirofuelresearch.comApr 2018 · $150K
ENVITRACE LLCenvitrace.comFeb 2022 · $1.8M
EP ANALYTICS, INC..epanalytics.comFeb 2013 · $2.8M
EPSILON INNOVATION GROUP INCepsiloninnovation.comJun 2021 · $199.2K

Epsilon Innovation Group is a consulting and R&D firm focused on energy, climate change, nature-based solutions, blue economy, and AI-driven data analytics.

CleantechClimate TechEnergy

equal1equal1.cominJun 2021 · $200K
ERGOTECH SYSTEMS INCergotech.comJun 2022 · $1.3M
ERIK PAGE & ASSOCIATES, INC.erikpage.comApr 2018 · $225K
ESD IT2 LLCesdit2.comFeb 2017 · $230K
ESENSORS INC.eesensors.comJul 2019 · $156.5K
ESKRA TECHNICAL PRODUCTS INCeskratechnical.comFeb 2013 · $150K

Eskra Technical Products is a company focused on battery technology, offering battery forensics services along with research and development.

Deep TechEnergyHardwareSaukville, US

ESPIN TECHNOLOGIES, INC.espintechnologies.comJul 2019 · $619.5K
ETA SPACE LLCetaspace.comJul 2023 · $197.9K
ETEGENT TECHNOLOGIES, LTD.etegent.comJun 2020 · $399.7K
EUCLID BEAMLABS LLCeuclidbeamlabs.comJun 2015 · $9.2M

Euclid develops beam physics and RF technologies for electron microscopy and particle accelerators, including a retrofit module (UltraFast Pulser) that converts transmission electron microscopes into ultrafast stroboscopic instruments, compact portable MeV electron accelerators, and lab-grown HPHT/CVD diamonds for optics, detectors, and quantum applications.

Deep TechHardwareNew Materials

EUCLID TECHLABS, LLCeuclidtechlabs.comJun 2011 · $41M

Euclid Techlabs develops beam physics and RF technologies, including an UltraFast Pulser module that retrofits transmission electron microscopes into stroboscopic instruments, compact portable MeV electron accelerators, and lab-grown HPHT/CVD diamonds for optics, detectors, and quantum applications.

Deep TechHardwareNew Materials

EXABYTE INC.exabyte.ioFeb 2021 · $644.9K
EXERGI PREDICTIVE LLCexergipredictive.comJun 2020 · $200K

Exergi Predictive develops energy, power, and predictive analytics technologies using physics-informed AI and machine learning to improve readiness, resilience, and fleet performance.

AI & Machine LearningDefense TechEnergy

EXMAT RESEARCH INCexmatresearch.comFeb 2022 · $250K

ExMat Research develops optical diagnostics and sensors, such as two-color temperature sensors, to measure temperature and chemistry in extreme environments including combustion engines, post-detonation fireballs, and opaque composites.

Deep TechDefense TechHardwareSpokane, US

EXPERT MICROSYSTEMS, INCexpmicrosys.comJun 2022 · $1.7M

Expert Microsystems develops SureSense, predictive analytics and prognostics software that monitors industrial assets to detect, diagnose, and forecast equipment problems before failure.

AI & Machine LearningIoTSaaS

EXPRESSLO LLCexpresslo.comFeb 2020 · $1.8M
EXQUADRUM INCexquadrum.com
Extreme Diagnostics, Inc.extremediagnostics.com
EXTREME SCALE SOLUTIONS LLCextreme-scale.comFeb 2021 · $2.2M

Extreme Scale Solutions builds and deploys applied AI/ML systems under real-world constraints such as latency, cost, security, and privacy, spanning FPGA and embedded edge inference, enterprise RAG/Graph-RAG knowledge systems, encrypted ML inference, and distributed training at supercomputer scale.

AI & Machine LearningDeep TechEnterprise Software

FACTUALVR INCfactualvr.comJul 2018 · $1.2M

Factual VR builds HyperTunnel, a mixed reality workflow platform that creates a synchronized 3D digital twin of a worksite so remote experts and frontline teams can collaborate synchronously and asynchronously across physical and digital spaces.

AI & Machine LearningDeep TechEnterprise Software

Far-Tech, Inc.far-tech.comJun 2011 · $24.6M

FAR-TECH, Inc. provides modeling, simulation, and visualization software and services in plasma physics, fusion energy, and particle accelerators, including its PBGUNS particle beam gun simulation code.

Deep TechEnergy

Faraday Technology, Inc.faradaytechnology.comFeb 2012 · $23.3M
FARMAFIELD LABS, LLCfarmafield.comJul 2019 · $1.6M

FarmAfield is an online investment platform that lets individuals buy fractional shares of real agricultural assets such as cattle lots and solar projects, tracking their holdings through a virtual farm dashboard.

AgTechFintechMarketplaces

FASTWATT LLCfastwatt.comJun 2020 · $1.8M
FATHOM SCIENCE LLCfathomscience.comJul 2023 · $200K
FBS INCgwultrasonics.comJul 2019 · $397.1K

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

FC RENEW, LLCfcrenew.comJul 2023 · $200K
Federal-Fabrics-Fibers, Inc.federalfabrics.com

Federal-Fabrics-Fibers, Inc. (3F) manufactures advanced woven and non-woven air-supported products, including 2- and 3-D shaped woven AirBeam shelter systems, for the US government and military.

Advanced ManufacturingDefense TechNew MaterialsLowell, US

Fendfend.techin𝕏Jul 2018 · $1.4M

Fend builds unidirectional security hardware, including patented data diodes that physically transport data in one direction using optically isolated circuits, to let operators monitor industrial control systems and networks without exposing them to cyberattack.

CybersecurityHardwareIoT

Ferricferric.cominNov 2012 · $1.1M

Ferric develops power management technology based on magnetic materials and semiconductors, holding patents in integrated voltage regulation.

Deep TechHardwareSemiconductorsNew York, US

Noah Sturcken(Executive Officer, Director)Kenneth Shepard(Director)Vivek Mohindra(Director)

BoardSomu Subramaniam(Director)Yi Chen(Director)Alex Kalnitsky(Director)

Fetch Rewardsfetch.comin𝕏

Fetch operates a rewards platform that provides consumer loyalty data to brands and offers consumers points redeemable for gift cards and rewards based on shopping, dining, and gaming activities.

ConsumerDirect to ConsumerMarketing TechRetail TechMadison, US

Chris Nohl(Director)Ken Harris(Director)Frank Azzolino(Director)Wes Schroll(Executive Officer, Director)

BoardAndrew Boszhardt(Director)

Fffibersfffibers.comJun 2014 · $5.5M
FGC Plasma Solutions, Inc.fgcplasma.comJul 2018 · $2.5M

FGC Plasma develops hypersonic and air-breathing propulsion technology, including scramjets aimed at reaching Mach 5 and beyond, for hypersonic and commercial flight vehicles.

Deep TechDefense TechHardware

FIBERTEK, INC.fibertek.comFeb 2017 · $823K

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.