Department of Energy — Full Portfolio
1,207 tracked investments · page 3 of 7 · listed companies and verified rows first
Ferric develops integrated voltage regulators and DC-DC power converters using CMOS-integrated thin-film ferromagnetic power inductor technology, delivering high current density and efficiency in compact single-chip packages.
Deep TechHardwareSemiconductorsNew York, US
Noah Sturcken(Executive Officer, Director)inKenneth Shepard(Director)inMaurizio Arienzo(President and Chief Executive Officer)in
BoardSomu Subramaniam(Director)inYi Chen(Director)inAlex Kalnitsky(Director)
Co-investorsNew Science Ventures
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.
AdTechConsumerDirect to ConsumerE-commerceMarketing TechRetail TechMadison, US
Wes Schroll(Executive Officer, Director)in
BoardChris Nohl(Director)Andrew Boszhardt(Director)inFrank Azzolino(Director)Ken Harris(Director)
Co-investorsArcher Capital GroupArcher Venture CapitalConvivialité VenturesFlucas VenturesFUSEG Squared+14 more
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
Finsterle GeoConsulting provides numerical modeling and simulation services for hydrogeological systems, applied to geothermal reservoir engineering, nuclear waste isolation, geologic carbon sequestration, water resources management, and environmental remediation.
Climate TechDeep TechEnergy
Fitila develops AI and scientific computing methods for high-impact research areas, including generative modeling, deep learning-based multimodal data fusion, and accelerated simulation of subsurface energy systems.
AI & Machine LearningDeep TechEnergy
Flash Bainite develops Flash processing, a metallurgical technique for producing high-strength steel.
Advanced ManufacturingDeep TechNew MaterialsWashington, US
Gary Cola(Director)inGary Cola Jr.(Founder and Chief Technology Officer)Dana Cogswell(Chief Executive Officer)
Floating Island International develops and licenses BioHaven floating treatment wetlands, patented technology that mimics natural floating islands to improve water quality, remove nutrients, and mitigate aquatic methane emissions.
CleantechClimate TechImpact & Social GoodHelena, US
Bruce Kania(CEO, President, and Research Director)Anne Kania(Executive Vice-President)
Kratos develops propulsion and power systems—including turbojets, turbofans, and solid rocket motors—for defense and aerospace platforms such as unmanned aerial vehicles, hypersonic vehicles, and strategic weapons.
Defense TechHardwareSpace Tech
Forge Nano develops the Atomic Armor platform, based on its patented ALD (atomic layer deposition) architecture, to apply atomically precise coatings for batteries, semiconductor wafers, powders, and structural components.
Deep TechEnergyNew Materials
FPoliSolutions develops technology solutions for nuclear energy stakeholders, offering software and engineering services from project conception through implementation.
CleantechDeep TechEnergyEnterprise Software
Cesare Frepoli(Founder and President)
Fracsun makes the NX Clario, a photovoltaic reference-cell soiling sensor with cloud-based software that measures on-site soiling loss on solar arrays and projects optimal panel wash dates.
CleantechEnergyHardware
Co-investorsAventurine Partners
Freestone provides environmental investigation and remediation services, responding to contaminant releases and spills to characterize sites and determine if cleanup is necessary.
CleantechClimate TechEnergyEnterprise SoftwareGovTechRichland, US
Steve Airhart(President)Dan Tyler
FTI Defense provides integrated software solutions combining analytics, modeling and simulation, and defensive cyber capabilities tailored for government and defense missions.
AI & Machine LearningCybersecurityDeep TechDefense TechEnterprise SoftwareSanta Barbara, US
Lavon F. JordanJoseph S. Hashem
Gaia Energy Research Institute is a small energy R&D firm that uses computer simulation, testing, and independent analysis to improve the thermodynamics, economics, and environmental performance of low-carbon energy systems such as fuel cells, hydrogen and electrochemical systems, distributed generation and storage, and advanced transportation.
CleantechClimate TechEnergyAlexandria, US
GARD Analytics provides research and development services in energy, environmental, and economic analysis for residential, commercial, and industrial buildings to institutional, governmental, and corporate clients in the energy and environmental sectors.
CleantechClimate TechEnergyEnterprise SoftwareChicago, US
Jason Glazer
GCAS develops enterprise accounting and manufacturing ERP software solutions for government contractors and manufacturing entities, alongside defense engineering services utilizing AI and data analytics.
Advanced ManufacturingAI & Machine LearningDefense TechEnterprise SoftwareSan Marcos, US
General Engineering and Research develops and manufactures specialty materials and devices, including functionalized silica nanoparticles, magnetocaloric materials, and thermoelectric components.
Advanced ManufacturingDeep TechHardwareNew Materials
Dr. Robin V. Ihnfeldt(CEO/Owner)
Co-investorsDorm RoomThe E14 Fund
Gener8 provides HIPAA-compliant cloud platforms and IoT solutions tailored for biotech, life sciences, and medical device companies.
Advanced ManufacturingBiotechCloud ComputingDeep TechDeveloper ToolsEnterprise SoftwareHardwareMedical Devices
GigaGen, a subsidiary of Grifols, develops recombinant polyclonal and monoclonal antibody therapies for immunodeficiencies, infectious diseases, transplant rejection, and cancer using single-cell discovery technologies.
BiotechDeep TechSouth San Francisco, US
David Johnson(Executive Officer, Director)inChuck Wilson(Director)Carter Keller(Director)
Pasadena, US
Jiaju Ma(Executive Officer, Director)Saleh Masoodian(Executive Officer, Director)inEric R Fossum(Founder)Barmak Masoodian(Director)Susan Fossum(Director)
Gismo Power operates in renewable energy and serves Native American communities through energy sovereignty initiatives and sustainable building training.
CleantechClimate TechEnergyHardwareImpact & Social GoodPropTechSarasota, US
Antonia Tahia Ginsberg-Klemmt(Founder)inErika Ginsberg-Klemmtin
Co-investorsTechstars
Great Lakes Crystal Technologies manufactures specialized diamond substrates for optical, quantum, thermal, and electronic applications in advanced systems.
Deep TechNew MaterialsQuantum ComputingSemiconductors
Timothy Grotjohn(CTO)in
Co-investorsMichigan Rise
Global FIA designs and manufactures laboratory automation systems, instruments, and components for flow injection analysis and sequential injection analysis, serving research institutions and academia globally.
Advanced ManufacturingDeep TechFox Island, US
Don Olson(Founder)
Operator of datasheets.pro, a search and reference site for electronic component datasheets that combines the breadth of open PDF archives with distributor-style parametric filters, deduplicated canonical part pages, and spec-level source provenance.
Data & InfrastructureDeep TechHardware
GTC Analytics is a research and product development firm that builds software combining physics modeling, model-based systems engineering, automation, and AI/machine learning for businesses.
AI & Machine LearningDeep TechSaaSAtlanta, US
Goldfinch Sensor Technologies and Analytics develops sensor technology and analytics solutions, with a portfolio that includes applications in monitoring and data collection systems.
AI & Machine LearningDeep TechHardwareIoT
Mark Roberson(Founder and CEO)
Gougeon Brothers manufactures and formulates epoxy systems and related composite materials at its Bay City, Michigan plant, serving customers in boatbuilding, repair, and the broader composites industry.
Advanced ManufacturingNew MaterialsBay City, US
Green Mountain Radio Research (GMRR) provides research, development, design, consulting, and seminars in RF power amplifiers, radio transmitters, radio communication, and radio navigation, and licenses proprietary technologies for manufacture.
Deep TechDefense TechHardware
Frederick H. Raab(Founder & Owner)
Advanced ManufacturingHamilton, US
KEVIN TRITZ(Executive Officer, Director)HOWARD YUH(Executive Officer, Director)
Grid Logic develops binder-free, multi-material 3D printing of metal and ceramic powders, using support powder to hold part geometry and hot isostatic press (HIP) processing to fabricate fully-dense parts.
Advanced ManufacturingHardwareNew Materials
GridBridge develops power delivery solutions for electric utilities at substations and downstream distribution points.
CleantechCloud ComputingEnergyHardwareIoTRaleigh, US
Chad Eckhardt(Executive Officer, Director)
BoardDouglas P. Haensel(Director)
San Diego, US
Pablo Jose Prado(Director as of 12/15/2010.)Andrew D. Hibbs(Director as of 12/15/2010.)George A. Eiskamp(Chief Executive Officer, Director)Jeffrey W. Symington(Chief Financial Officer)
BoardLowell J. Burnett(Director)Svein Kjellesvek(Director)
Co-investorsMiLA CapitalTech Coast Angels
GWT provides independent inspection and quality assurance services for wind turbine blades, from manufacturing through pre-installation, using advanced diagnostic techniques to validate blade integrity for owners, operators, and lenders.
Advanced ManufacturingCleantechEnergyHardwareUnited States, US
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
Gybe provides watershed-scale water quality monitoring.
CleantechClimate TechImpact & Social GoodPortland, US
Omar Zurita(Founder)
Co-investorsOne Planet GroupOne Planet OpsRockies Venture ClubEcho River Capital
H-Quest develops a process to produce zero-CO₂ hydrogen and carbon materials from domestic natural gas, aimed at securing supply chains for strategic carbon materials.
CleantechClimate TechNew Materials
Co-investorsIcebook Investments Corp.
HAL Technologies manufactures portable particle counters and environmental monitoring instruments used to measure air and liquid contamination in industrial, cleanroom, and regulatory compliance applications.
Advanced ManufacturingCleantechDeep TechHardwareIoTFontana, US
HAMR develops advanced materials and manufacturing solutions for defense, aerospace, and industrial applications including hypersonics, energy systems, munitions, and fusion technologies.
Advanced ManufacturingDeep TechDefense TechNew MaterialsPittsburgh, US
Michael P. Schmitt(CEO, Senior Research Scientist)Jeremy Schreiber(CTO/CDO, Senior Research Scientist)
Handix Scientific develops aerosol instrumentation for atmospheric research, manufacturing lightweight instruments for unmanned aircraft and ground-based systems to enhance understanding of atmospheric composition and dynamics.
AgTechClimate TechDeep TechHardware
Dr. Ping Chen(Founder and CEO)Pat Keady(Co-founder)Dr. Susanne Hering(Co-founder)
Harmonia provides advanced technology solutions for U.S. federal government agencies, specializing in AI/ML, cybersecurity, data science, and cloud modernization using Agile and DevSecOps methodologies.
AI & Machine LearningCybersecurityEnterprise SoftwareGovTechBlacksburg, US
Pallabi Saboo(Co-founder, Strategic Advisor)Jai Saboo(Co-founder, Strategic Advisor)Marc Abrams(Co-founder, Chief Technology Officer)
Co-investorsMadison Dearborn Partners
HartSCI develops adaptive optics systems and beam control technologies for satellite communications, ground-to-space optical communications, and space domain awareness imaging applications.
Deep TechDefense TechHardwareSpace TechTucson, US
Michael Hart(President)
Hawaii Fish Company operates an aquaculture and aquaponics farm on Oahu's North Shore, raising tilapia and other fish for local and regional markets.
AgTechCleantechFoodTechOahu, US
Ron WeidenbachLita Weidenbach
Blacksand Technology commercializes titanium production technologies developed from University of Utah research, spanning mineral processing through alloy manufacturing.
Advanced ManufacturingDeep TechNew MaterialsSalt Lake City, US
Z. Zak Fang(Professor)
Hedgefogg Research manufactures Dayton AVT, an automated vision testing instrument designed for clinical assessment and research, developed in collaboration with the US Air Force for aircrew vision evaluation and patient care applications.
AI & Machine LearningDeep TechHardwareMedical DevicesSpace TechSouthern California, US
Helicoid Industries develops a patented, nature-inspired (mantis shrimp) helicoidal fiber architecture that makes composite materials stronger, lighter, and more durable while using less raw material.
Advanced ManufacturingCleantechNew MaterialsIndio, US
Chadwick Wasilenkoff(Executive Officer, Director)Chad Wasllenkoff(Founder)Pascal Joubert des Ouches(Executive Officer, Director)David Kisailus(Executive Officer, Director)William Spathelf(Executive Officer, Director)Douglas McCarville(Executive Officer, Director)
Develops advanced materials and electrochemical technologies, including geopolymers, electrochemical processes and sensors.
Deep TechDefense TechNew Materials
Higher Wire Inc. designs and manufactures lithium-ion energy storage systems (ESS) using domestically-sourced cells and components, with a focus on extending the useful life of these systems through a circular economy model.
Circular EconomyCleantechEnergyPhoenix, US
Trevor M Warren(Executive Officer)
HighT-Tech develops advanced battery membranes and components using ultra-high strength (UHS) technology to improve performance, safety, and lifespan in battery applications.
Advanced ManufacturingCleantechDeep TechEnergyHardwareNew MaterialsCollege Park, US
Robert Gatte(Executive Officer, Director)Chao Wang(Co-Founder)Yunhui Gong(Director)Liangbing Hu(Co-Founder)in
BoardEdmund Gaffney(Director)
Co-investorsUniversity System of Maryland Momentum Fund
Hive Power Engineering (HPE) is an engineering design and consulting firm specializing in electrical power transmission and distribution, offering substation design, protection and control, relay settings, renewables integration, and power system studies.
CleantechEnergy
Hummingbird Scientific develops advanced in-situ microscopy instrumentation for electron, X-ray, and ion microscopy, enabling real-time nanoscale observation for scientific research.
AI & Machine LearningDeep TechHardwareNew Materials
HydroGEOPHYSICS provides geophysical services and develops technologies for subsurface exploration and environmental assessment.
AgTechClimate TechConstruction TechDeep TechEnergyEnterprise Software
Dr. Dale Rucker(Chief Technical Officer)
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)
IBC Materials & Technologies develops surface engineering solutions, including plasma electrolytic and PVD/CVD coating technologies, for industrial, medical, semiconductor, aerospace, and defense applications.
Advanced ManufacturingDeep TechDefense TechNew MaterialsLebanon, US
iBeam Materials develops ion-beam crystal alignment technology for manufacturing high-performance gallium nitride (GaN) devices on large-area substrates, enabling low-cost microLED displays and semiconductor applications.
Deep TechHardwareNew MaterialsSemiconductorsSanta Fe, US
Vladimir Matias(Founder & CEO)
Co-investorsSamsung Ventures
IDARE builds an AI-driven data analytics and digital twin platform for energy, healthcare, e-governance, education, and scientific research sectors.
AI & Machine LearningData & InfrastructureDeep TechEnergyIoTSaaSHouston, US
Dr. Khairul Chowdhury(Founder & Chief Tech. Officer)Diego Lamacchia(Co-Founder & Vice President)Hassan Sami Suheil(Chief Operating Officer)Sohel Chowdhury(Board of Director & Angel Investor)
IERUS Technologies provides research and advisory services focused on integrated air and missile defense and strategic weapons systems for the US Department of Defense and defense contractors.
Deep TechDefense TechHardwareHuntsville, US
Dr. Jason M. Keen(President and Founder)
iMetalX develops real-time perception and characterization software for space object tracking and orbital operations, serving U.S. national security missions.
Advanced ManufacturingAI & Machine LearningDefense TechRoboticsSpace TechSausalito, US
Nehal Gajjar(CEO and Founder)inAlex Fleming(CTO & Cofounder)in
Co-investorsTechstars
Impossible Sensing develops remote sensing technologies for space exploration applications and commercializes these capabilities for Earth-based climate mitigation, sustainable agriculture, and deep ocean exploration.
Climate TechDeep TechHardwareSpace Tech
Co-investorsIcebook Investments Corp.
Incom manufactures glass and polymer microstructures used in optical and display applications for medical, dental, scientific, and defense industries.
Deep TechDefense TechHardwareMedical DevicesNew MaterialsCharlton, US
South Bend, US
Jason M. Kulick(Executive Officer, Director)inDale A. O'Chap(Executive Officer)inAlan Isaacson(Executive Officer)
Indrio Technologies develops portable, high-accuracy chemical sensors based on modern laser spectroscopy to measure chemical concentrations for industrial and mass-market applications.
CleantechDeep TechHardwareIoTMobility & TransportationSan Jose, US
Peter Chidyllo(Director)Ritobrata Sur(Executive Officer, Director)Rito Sur(Founder / CEO)
Co-investorsStartX
iMicrobes uses synthetic biology to develop cost-effective sustainable materials and replace conventional manufacturing processes.
BiotechCircular EconomyCleantechClimate TechHealthtechNew MaterialsSan Francisco, US
Derek Greenfield(CEO)inLiz Clarke(CTO)inNoah Helman(CSO)inAnne-Marie Rosche(Office Manager)
Co-investorsCLI VenturesFirst Bight VenturesJude GomilaJuniperPoint Reyes ManagementStartX+9 more
Infinite Elements creates a domestic supply of critical materials through partnerships with manufacturers, retailers, and end-users by sustainably recovering materials with no direct carbon emissions.
BiotechCircular EconomyCleantechNew MaterialsEl Paso, US
Infinity Physics develops physical technology aimed at turning physicists' concepts into real-world inventions.
Deep Tech
Infisys provides data engineering, analytics, and reporting services, including consulting, education, and hands-on development, with a focus on open architectures and long-term maintainability.
AI & Machine LearningData & InfrastructureEnterprise Software
Edward M. Roush
AI-Fire is an AI-powered software tool for real-time detection and analysis of fire ignition events from high-impact collisions, capturing the complete fire lifecycle and measuring projectile impact orientation, flash angles, and extents.
AI & Machine LearningCybersecurityData & InfrastructureDeep TechDefense TechEnterprise Software
Dr. Bin Xie(Founder)
Infranergy provides integrated clean energy and infrastructure solutions—including utility-scale solar and battery systems, AI datacenter power, and AI-powered virtual power plant software (SolbloX)—for government agencies, utilities, hyperscale data centers, investment funds, and commercial clients.
AI & Machine LearningCleantechClimate TechE-commerceEnergyWellington, US
Uche C. Isiugo Jr., PhD(Founder)in
Co-investorsTechstarsPlug and Play Ventures
Innerspec develops non-destructive testing (NDT) equipment and inspection services, including ultrasonic, phased array, eddy current, and laser measurement technologies for industrial asset inspection.
Advanced ManufacturingAI & Machine LearningDeep TechHardwareIoTForest, US
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 Scientific Solutions Incorporated (ISSI) is an engineering R&D company providing measurement and instrumentation solutions for fluid dynamics, aerodynamics, combustion analysis, and optical diagnostics.
Deep TechDefense TechEnterprise SoftwareHardwareDayton, US
NovaTech provides engineering and manufacturing services, including mechanical analysis, thermal analysis, design, and welding operations, primarily serving the nuclear, aerospace, defense, and industrial sectors.
Advanced ManufacturingDeep TechDefense TechLynchburg, US
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
Innovative Wireless Technologies designs and manufactures wireless communication solutions for the public sector, including custom-engineered systems and the SENTINEL™ product line.
Enterprise SoftwareHardwareIoTLynchburg, US
Former employees of GE/Ericsson and Motorola
Inrad Optics manufactures specialized optical and photonics components, including X-ray imaging monochromators, optical windows, mirrors, and scintillators, primarily serving aerospace and defense, scientific research, and metrology applications.
Advanced ManufacturingDeep TechDefense TechHardwareNew MaterialsNorthvale, US
Integra Technologies designs and manufactures high-performance radio frequency (RF) and microwave semiconductor technologies, including radar and avionics devices, serving aerospace, defense, and commercial markets.
Defense TechHardwareSemiconductors
Jeff Burger(CTO, Co-Founder)Apet Barsegyan(COO, Co-Founder)
Integral provides site investigation and remediation services for industrial companies and law firms, specializing in regulatory compliance, remediation design, and litigation support for contaminated sites.
CleantechClimate TechEnterprise SoftwareHealthtechImpact & Social GoodLegalTechNew Jersey, US
Seven visionaries
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
Intertie provides AI-powered microgrid systems that turn buildings into clean energy assets, combining solar generation, battery storage, EV charging, and automated building controls.
AI & Machine LearningCleantechEnergyMobility & TransportationPropTech
Richard Mrlik(Founder)inZander Mrlikin
Co-investorsExpansion Venture Capital
Introspective Systems develops xGraph, an open-source platform and suite of productivity tools for building, optimizing, and deploying complex software systems and systems of systems.
AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwarePortland, US
Dr. Caryl Johnson(Founder, Chief Innovation Officer)Kay Aikin
InventWood produces SUPERWOOD, a wood-based structural material engineered at the nanoscale to be stronger than steel while lighter, offering properties like fire resistance and transparency for use in construction and buildings.
Advanced ManufacturingCleantechConstruction TechNew MaterialsFrederick, US
Liangbing Hu(Founder)inALEXANDER LAU(CEO, President and Chairman)TIMOTHY KREBS(Secretary, Treasurer)
BoardKEVIN TIDWELL(Director)
Co-investorsBaruch Future VenturesCool Climate CollectiveDangerous VenturesE8 AngelsPulse Fund
Ion Power distributes Nafion products—ion exchange membranes, dispersions, and resins—manufactured by The Chemours Company for use in fuel cells, electrolytic processes, and acid catalysis applications.
CleantechDeep TechEnergyNew MaterialsTyrone, US
Stephen Grot Ph.D
ION Storage Systems develops solid-state battery technology, including its Cornerstone cell, and ships samples to consumer electronics manufacturers.
CleantechDeep TechEnergyNew MaterialsColumbia, US
Dr. Eric Wachsman(Executive Chair & Co-founder)Jorge Diaz Schneider(CEO)Ravi Abbineni(Chief Financial Officer)
Co-investorsTEDCOAlsop Louie PartnersAlumni VenturesLeonid Capital PartnersVoLo Earth VenturesToyota Ventures
Iris Light develops photonic inks based on nanomaterials that enable integration of light-emitting and light-detecting components directly onto silicon wafers, addressing manufacturing bottlenecks in silicon photonics and infrared imaging.
Advanced ManufacturingDeep TechHardwareNew MaterialsSemiconductorsChicago, US
Chad Husko, Ph.D.(Founder)in
Co-investorsEvergreen Climate InnovationsTechstarsThird Derivative
Irradiant operates a 3D nano-optics and photonics foundry, using flexible 3D nano-fabrication and lithography to manufacture optical and photonic components such as metalenses, optical interconnects, and integrated free-space optical microsystems.
Advanced ManufacturingDeep TechHardware
Daniel Oran(Founder)in
Co-investorsGeometryMana VenturesThe E14 Fund
ISO-Pacific develops and deploys innovative remediation technologies for environmental cleanup projects serving governmental and commercial clients.
CleantechConstruction TechDeep TechHardwareRobotics
Lori KeresMike Dillon
Itasca provides consulting services and software for engineering industries focused on rock behavior, geomechanics, hydrogeology, and microseismicity.
Deep TechEnterprise SoftwareMinneapolis, US
Charles FairhurstPeter CundallBarry BradyTony StarfieldRay Sterling
iZen provides eLearning and upskilling technology for underserved populations worldwide.
AI & Machine LearningCloud ComputingCybersecurityEdTechGovTechHardwareImpact & Social GoodSilicon Valley, US
Laxmish(CEO, Co-Founder)Gajanan(President, Co-Founder)
Izentis develops nanotechnology fabrication services and aerospace propulsion systems.
Advanced ManufacturingDeep TechHardwareNew MaterialsSpace TechCambridge, US
Dr. Alexander Bruccoleri
JENTEK Sensors manufactures portable and automated nondestructive evaluation (NDE) systems and in-situ sensing solutions for inspecting and qualifying high-value industrial assets and additive manufacturing processes.
Advanced ManufacturingDeep TechHardware
Neil Goldfine(Founder & President)
Johnson Research is a research and development organization known for technological innovations in the toy industry, operating a roughly 20,000-square-foot facility with offices, a laboratory, and a machine shop.
ConsumerDeep TechHardware
Lonnie Johnson(Founder)
Jolt Energy Storage Technologies is a materials research firm developing a new class of electrochemically active organic compounds (branded PyCore) as an alternative to Li-ion and lead-acid chemistries for mobile and grid-scale energy storage.
CleantechEnergyNew MaterialsHolland, US
Thomas Guarr(Dr.)
Co-investorsMichigan Rise
k-Space Associates manufactures thin film deposition and surface analysis instruments for research and industrial applications in vacuum technology and materials science.
Advanced ManufacturingDeep TechHardwareNew MaterialsSemiconductorsDexter, US
Kalsi Engineering provides consulting engineering services including structural analysis, design, and mechanical testing for equipment and structures across power generation, oil and gas, aerospace, and defense industries.
Advanced ManufacturingDeep TechEnergyEnterprise SoftwareHardwareSugar Land, US
Dr. M.S. Kalsi
Adsantec designs and manufactures high-speed analog and RF semiconductors, including integrated circuits for signal processing and test instruments for the communications and data center markets.
Deep TechDeveloper ToolsHardwareSemiconductorsTorrance, US
Vladimir Katzman(President)Vladimir Bratov(Vice President)
KCF Technologies provides hardware, software, and services for machine health optimization across industrial sectors including automotive, chemicals, food and beverage, forest products, metals, mining, oil and gas, utilities, and wastewater management.
Advanced ManufacturingAI & Machine LearningEnterprise SoftwareIoT
Lou Romano(President)Vijay Gogineni(Chief Technology Officer)Jacob Loverich(Chief Product Officer)
Trackers/SunFarmor makes pre-engineered solar generator systems that let landowners such as row crop farmers, greenhouse and livestock operators, and brownfield or landfill owners produce clean energy, store it in batteries, or make fuel and fertilizer.
AgTechCleantechEnergy
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(Chairman and CEO)in
BoardTong Hui(Director)Andrew Krowne(Director)in
Co-investorsArcTern VenturesBantam GroupConstructor Capital USEmbark VenturesFlybridge Capital PartnersOne Way Ventures+7 more
Kepner Products Company designs and manufactures precision control valves with proprietary flexible seal seat technology for industrial applications.
Advanced ManufacturingHardwareChicago, US
Kitware provides custom software solutions and advanced technical computing based on open source platforms, serving government agencies, commercial organizations, and research institutions.
AI & Machine LearningDeep TechDeveloper ToolsEnterprise SoftwareClifton Park, US
Lisa AvilaBill HoffmanWill SchroederKen MartinCharles Law
Skutek develops digitizers and data streaming systems for scientific research and network testing.
Data & InfrastructureDeep TechHardwareIoT
Wojtek Skulski(Chief Technology Officer)Jeff Maggio(Principal Investigator)
Co-investorsKairos Venture Investments, LlcThe Colorado Impact Fund
Kultevat develops biomanufacturing using its Kultevar dandelion (TKS) to produce Kultra natural rubber and other biomaterials as regenerative, plant-based alternatives to petrochemical polymers like synthetic rubber.
AgTechBiotechCircular EconomyNew MaterialsCreve Coeur, US
Daniel R. Swiger(Founder & CEO)inRonald Nordquist(Executive Officer, Director)Roger Beachy(Chief Science Officer)inLynnette S. Dillen(Executive Officer)inAnthony Nocera(Executive Officer)in
BoardJames Budzynski(Director)
Co-investorsArgonautic VenturesiSelect FundMissouri Technology Corporation
Kuprion develops ActiveCopper materials and printable conductive inks used to manage heat in high-power, high-temperature electronic systems, serving electronics engineers and manufacturers across industries including semiconductor packaging, electric vehicles, and 5G communications.
HardwareNew MaterialsSemiconductorsSan Jose, US
Dr. Alfred Zinn(Founder)in
Co-investorsAlsop Louie PartnersDolby Family VenturesStartup Capital Ventures
Ampere Scientific develops sensor and control systems paired with a software suite for monitoring and controlling the Vacuum Arc Remelting process.
Advanced ManufacturingHardwareNew Materials
Dr. Paul E King(CEO and President)
Kyma Technologies develops and supplies crystalline semiconductor materials—gallium nitride (GaN), aluminum nitride (AlN), and gallium oxide (Ga2O3)—for use in power electronics, RF devices, and optoelectronic applications.
Deep TechEnergyHardwareNew MaterialsSemiconductorsDurham, US
Heather Splawn(Co-founder)Jacob LeachGregg DodsonJerome CuomoMark Williams
Ladybug Tools develops open-source Python libraries and plugins for environmental building design analysis, enabling architects and engineers to perform climate visualization, daylighting, energy simulation, thermal comfort, and computational fluid dynamics studies.
CleantechClimate TechConstruction TechDeveloper Tools
Mostapha Roudsari(Founder & Co-founder)Chris Macey(Co-founder)Theodore Brown(Developer)Sarith Subramaniam(Developer)
Lakril develops catalytic technologies to convert biomass into renewable chemicals for use as alternatives to petroleum-derived building blocks.
Circular EconomyCleantechDeep TechNew MaterialsChicago, US
Christopher P. Nicholas(Founding Partner / CTO / Director)inPaul J. Dauenhauer(Founding Partner & Chief Technical Advisor)inJustin Brown(CEO / Director)in
BoardLisa Dufresne(Director)inMel Luetkens(Director)inAndy Shafer(Director)in
Co-investorsEvergreen Climate InnovationsGC VenturesService Provider CapitalThe Innovation Space
Leaptran provides forecasting software for solar, grid demand, and net load prediction across multiple time horizons, serving utilities, microgrids, and large commercial and industrial facilities to optimize grid operations and interconnection processes.
AI & Machine LearningCleantechCloud ComputingEnergySaaSSan Antonio, US
Jeff Xu(Founder)Anup Murarka(Director of IT & Software)
Leiden Measurement Technology designs and manufactures high-end scientific instruments for autonomous sample analysis and data acquisition, serving research institutions, government agencies, and industrial partners.
Deep TechHardwareSpace TechLeiden, NL
Lifeboat, LLC develops software and features that support and extend the open source HDF5 data management technology.
Data & InfrastructureDeveloper Tools
LightStanza develops software tools for lighting analysis and design that help architects and designers understand artificial and natural light cycles in buildings.
CleantechConstruction TechPropTechSaaSBoulder, US
Daniel Glaser(Founder & Principal)
Lilac Solutions develops direct lithium extraction technology using ceramic ion exchange media, enabling fast, clean, and affordable lithium production from brines for the electric vehicle and battery industries.
CleantechClimate TechEnergyNew MaterialsOakland, US
David Snydacker(Founder)inNicholas Goldberg(Chief Legal Officer of Issuer)David Gelinas(Chief Financial Officer of Issuer)inRaef Sully(Chief Executive Officer of Issuer)inDave Snydacker(Founder)
BoardClay Dumas(Director)in
Co-investorsBreakthrough Energy VenturesLowercarbon CapitalAzolla VenturesBerkeley Angel NetworkBMW i VenturesE8 Angels+11 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
INVOCON, INC.KNOWLEDGE BASED SYSTEMS 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.



















































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