Department of Energy β Full Portfolio
1,205 tracked investments Β· page 1 of 7 Β· listed companies and verified rows first
Blue Biofuels develops biofuel technologies and solutions, with expertise spanning process scale-up, engineering, and commercialization.
AgTechBiotechCleantechEnergyPalm Beach Gardens, US
Anthony Santelli II(Executive Officer, Director)Benjamin Slager(CEO / Chairman)inDaniel De Liege(Executive Officer, Director)David Matthews(Executive Officer, Director)Anthony Santelli(CFO / Board Member)in
BoardChris Kneppers(Director)
Infleqtion builds neutral-atom quantum computers, precision quantum sensors, and related software, and works on integrated photonics to scale quantum systems.
Deep TechHardwareQuantum ComputingLouisville, US
Dana Anderson(Founder)inPranav Gokhale(Chief Technology Officer)inPaul Lipman(Chief Revenue Officer)inJason D. Hall(Chief Legal Officer)inIlan Hart(Chief Financial Officer)inMatthew J. Kinsella(Chief Executive Officer)in
Co-investorsBreakthrough VictoriaCaruso VenturesForma PrimeGlynn Capital ManagementIn-Q-TelS Ventures+5 more
nLIGHT designs and manufactures high-power semiconductor lasers for defense systems, directed energy applications, and advanced manufacturing.
Deep TechDefense TechHardwareVancouver, US
Scott Keeney(Founder)inJake Bell(Executive Officer)David Schaezler(Executive Officer)Rob Martinsen(Executive Officer)inJoseph DeBartolo(Executive Officer)
BoardBill Ericson(Director)
Co-investorsBonaventure CapitalCarbide VenturesMenlo VenturesMultiplier CapitalOak Investment PartnersMohr Davidow Ventures
Solid Power develops all-solid-state battery technology for automotive applications.
EnergyHardwareNew MaterialsLouisville, US
Douglas Campbell(Executive Officer, Director)inAlexandra Gold(Executive Officer)inBrandon Kelly(Executive Officer)inSteve Furhman(Executive Officer)Joshua Buettner-Garrett(Executive Officer)Linda Heller(Chief Financial Officer, Treasurer, and Secretary)in
Co-investorsAventurine PartnersBMW i VenturesSnatched Ventures
Narion Corporation develops combustion efficiency and safety monitoring technologies, particularly for flammability detection across aerospace, oil & gas, and chemical industries.
CleantechEnergyHardwareIoTSeattle, US
Opti O2 develops oxygen sensing technology for industrial and scientific applications.
Advanced ManufacturingCleantechDeep TechHardwareIoTNew MaterialsEast Lansing, US
Ruby Ghosh, PhD(Founder, Chief Science Officer, President, and Chief Executive Officer)Dr. Ruby Ghosh
Storagenergy develops advanced materials and electrochemical devices for energy storage applications.
CleantechDeep TechEnergyNew Materials
6K uses microwave plasma technology (Unimelt) to produce engineered materials, including battery cathode materials and metal powders for additive manufacturing, with an emphasis on sustainable processes.
Advanced ManufacturingCleantechEnergyNew Materials
Co-investorsEnergy Impact PartnersHG VenturesIn-Q-TelMaterial Impact
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)
Acadian Research & Development focuses on carbon product development and innovation in the materials and clean technology space.
CleantechClimate TechDeep TechNew Materials
Anthony R. Richard, Ph.D.(Founder and CEO)Jacob Heil(Engineer)
AccuStrata develops in situ optical monitoring and control systems for manufacturing processes in solar, precision optics, energy-efficient windows, LEDs, and advanced lithography.
Advanced ManufacturingAI & Machine LearningCleantechDeep TechHardwareSaaSRockville, US
Dr. George Atanasoff(Founder and President)Dr. Marc Epstein(Founder and Chairman of the Board of Directors (until 2017))Dr. Christopher Metting(Founder and Director)Steve Seiden(Founder and Director)Serge Gagolin(Founder and Director)Dr. Bruce Craig(Founder and Director)
Acellent develops embedded sensor networks in flexible circuits that can be applied to structures for structural health monitoring and real-time diagnostics in demanding environments.
AI & Machine LearningDeep TechHardwareIoTCalifornia, US
Irene J. Li(President & CEO)
Advanced Ceramic Fibers (ACF) manufactures high-performance composite fibers made from metal carbides and carbon cores, designed for extreme-temperature and demanding applications in aerospace, nuclear, space, and energy sectors.
Advanced ManufacturingDeep TechHardwareNew Materials
Dr. John Garnier(Founder & Co-inventor)
Achilles Heel Technologies develops cybersecurity solutions that enable government and commercial customers to model complex systems, identify vulnerabilities, and assess which attacks would be most damaging.
AI & Machine LearningCybersecurityDeep TechDefense Tech
Jerry Rudisin(CEO)David Grimsman(Director, Product Development)Benjamin Francis(Chief Scientist/Principal Investigator)
Acree Technologies commercializes plasma technology for thin film coatings using physical vapor deposition, serving both private industry and government agencies.
Advanced ManufacturingDeep TechMedical DevicesNew Materials
ADA Technologies manufactures energy storage products for specialized defense applications.
Advanced ManufacturingDeep TechDefense TechEnergyHardwareEnglewood, US
Russ Farmer(President & CEO)Nada Farmer(Vice President & Chief Financial Officer)James Dong(Vice President of Research and Development)Sayan Naha(Vice President, Business Development)
AdΓ‘mas manufactures nanodiamond materials and quantum sensing instrumentation for research and applications in life sciences, biomanufacturing, and nanocomposites.
BiotechDeep TechNew MaterialsQuantum Computing
Dr. Olga Shenderova(President, CTO)Dr. Gary McGuire(Director of Business Development)
Adelphi Technology manufactures neutron generators using Deuterium-Tritium, Deuterium-Deuterium, and thermal neutron sources, offering both actively pumped and sealed systems with yields up to 2x10^10 n/s.
Advanced ManufacturingDeep TechHardwareMedical DevicesRedwood City, US
Melvin Piestrup(Founder/Chairman)
Adherent Technologies develops specialty materials, processes, and coatings for aerospace, defense, and industrial applications, with expertise in composite materials, adhesives, polymers, and environmental solutions.
Deep TechDefense TechNew Materials
Dr. Ronald E. Allred(President and Owner/Founder)
AdValue Photonics manufactures narrow linewidth single-frequency lasers and amplifiers optimized for quantum computing and research applications, including quantum sensing, spectroscopy, and laser cooling.
Advanced ManufacturingDeep TechHardwareMedical DevicesQuantum ComputingTucson, US
ACM manufactures net-shape mandrels using FastCore technology for composite processing, with materials approved for aerospace applications.
Advanced ManufacturingDefense TechHardwareNew MaterialsTucson, US
Advanced Ceramics Research (ACR) Inc. founders
ACT is a manufacturing company with over 220 employees and extensive facility operations focused on reducing environmental impact through energy conservation, recycling programs, and community sustainability initiatives.
Advanced ManufacturingDeep TechDefense TechHardwareImpact & Social GoodSpace TechLancaster, US
Scott Garner(Co-founder, Vice President of Industrial Products Group)Jon Zuo(President and Chief Technical Officer)
Advanced hCMOS Systems designs custom ultrafast image sensors and integrated circuits (ASICs), such as the Icarus imaging sensor, for scientists and engineers measuring ultrafast phenomena.
Deep TechHardwareSemiconductors
Marcos Sanchez(Cofounder)Liam Claus(Cofounder)
Advanced Ionics develops electrolyzer technology for producing green hydrogen, using its Symbiotic water vapor electrolysis that operates at intermediate temperatures and taps into existing industrial steam to lower electricity and capital costs.
CleantechClimate TechEnergyMilwaukee, US
Chad W. Mason(President and CEO)inWilliam Murray(Vice President)in
BoardJohn Bobrowich(Director)in
Co-investorsAster CapitalClean Energy VentureGVP ClimateJERASWAN Impact Networkbp ventures+1 more
ALT is a design and manufacturing company specializing in advanced prototyping, custom product development, and AI-powered robotics for clients in healthcare, defense, aerospace, and manufacturing sectors.
Advanced ManufacturingAI & Machine LearningBiotechHardwareMedical DevicesNew MaterialsRoboticsSanta Barbara, US
Dr. Jonathon Barton(Founder & Leader)
Advance Materials Manufacturing (AMM) develops and manufactures composite materials and components for impact absorption, heat transfer, fire protection, and lightweight applications across aerospace, automotive, defense, and industrial sectors.
Advanced ManufacturingDeep TechDefense TechNew MaterialsRaleigh, US
Dr. Afsaneh Rabiei(Founder & CEO)
Advanced Optical Technologies develops advanced electro-optic sensors and photonics solutions for applications including non-destructive testing and remote sensing.
Advanced ManufacturingAI & Machine LearningDeep TechDefense TechHardwareNew MaterialsAlbuquerque, US
Brian Hoover(Founder)
Arcnano is a specialty contract manufacturer operating a MEMs-level thin film wafer fabrication facility and precision engineering machine shop, serving customers in defense, aerospace, semiconductor, and scientific instrument industries.
Advanced ManufacturingDeep TechDefense TechSemiconductorsWhite Bear Lake, US
Matt Dugas(Founder)Judy Oscislowski(Chief Financial Officer)
Advanced Energy Materials develops catalysts and adsorbents for petroleum refining, including hydrodesulfurization catalysts, catalytic adsorbents for ultra-deep desulfurization, desulfurizers for low-hydrogen applications, and fuel upgrading catalysts.
CleantechEnergyNew Materials
Co-investorsKeyhorse Capital
Advent Diamond develops and manufactures diamond semiconductor components including RF diodes, radiation sensors, and integrated circuits for telecommunications, defense, and quantum applications.
Deep TechDefense TechHardwareQuantum ComputingSemiconductors
Dr. Manpuneet K. Benipal(Co-founder & Chief Executive Officer)Dr. Robert Nemanich(Co-founder & Technical Advisor)
Advent Innovations is a women-owned technology company specializing in advanced technology solutions for farming and agriculture, serving multiple business sectors with products developed from deep expertise in hardware and software engineering.
AgTechAI & Machine LearningHardwareIoTRobotics
Ritubarna Banerjee(CEO)Malichi Flemming(Senior Hardware Engineer)Corey Leydig(Senior Software Engineer)
Aegis Technology specializes in high-performance materials, components, and systems including joining technology, composites, thermal management, and power modules for defense, communications, transportation, energy, and aerospace applications.
Advanced ManufacturingDeep TechDefense TechNew MaterialsSouthern California, US
Pennoakenergyservices is an energy sector company with leadership experienced in natural gas, renewables, energy storage, and hydrogen technologies, serving enterprise clients in North America.
EnergyEnterprise Software
Kim Johnson(Co-founder and Chief Operating Officer)Philip J. Parker
Aeroprobe manufactures air data and flow measurement systems and probes for aerospace, automotive, turbomachinery, and energy industries, with specialization in miniaturized instrumentation for research and flight testing in demanding environments.
Deep TechHardware
Nanci Hardwick(CEO)
AeroShield is a materials science company that developed an ultra-clear silica aerogel, originating from research at MIT, aimed at improving the energy efficiency of buildings.
Advanced ManufacturingCleantechEnergyNew MaterialsCambridge, US
Elise Strobach(CEO & Co-founder)inKyle Wilke(CTO & Co-founder)inAaron Baskerville-Bridges(VP of Operations & Co-founder)in
BoardSusan Stewart(Director)Brandon Tinianov(Director)inStephen Venuto(Director)
Co-investorsClean Energy VentureMassMutual VenturesMassVenturesSBXi
Aerosol Devices manufactures aerosol particle sampling devices using condensation growth tube technology for bioaerosol and chemical particle collection across the 5 nanometer to 10 micron size range.
BiotechDeep TechHardwareHealthtechFort Collins, US
Dr. Susanne HeringPat KeadyDr. Ping Chen(President)
Agnitron is a materials science company specializing in the development of gallium oxide (Ga2O3) epitaxial growth technologies and related semiconductor devices.
Advanced ManufacturingDeep TechHardwareNew MaterialsSemiconductorsChanhassen, US
Andrei OsinskyFikadu Alema
Air Dynamics designs and manufactures custom industrial air and particle control systems for manufacturing facilities, addressing dust collection, air purification, and process air management.
Advanced ManufacturingCleantechEnterprise SoftwareHardwareYork, US
Akonni Biosystems is a molecular diagnostics company that develops, manufactures, and sells integrated diagnostic systems along with nucleic acid sample preparation products.
BiotechFredrick, US
Charles Daitch(Executive Officer, Director)Jon Davis(Executive Officer)inGeorge Rudy(Executive Officer)Jennifer Reynolds(Executive Officer)inDarrell Chandler(Executive Officer)
BoardTom McMahon(Director)
Alchemr develops industrial-scale water electrolyzers that operate with intermittent power sources and do not rely on precious metals, aiming to produce low-cost green hydrogen.
CleantechClimate TechEnergy
Algenesis develops plant-based, biodegradable polyurethanes intended to replace petroleum-based materials across manufacturing applications.
Circular EconomyCleantechNew Materials
Co-investorsBand of AngelsSwan Venture FundCirculate CapitalFirst Bight Ventures
Alitheon's FeaturePrint is an optical-AI technology that identifies and authenticates individual physical items by analyzing their inherent surface features without requiring labels, barcodes, or tags.
AI & Machine LearningBellevue, US
David Ross(Executive Officer, Director)inRoei Ganzarski(Executive Officer, Director)Roei G.inScot Land(Executive Officer, Director, Promoter)
BoardMarcus Behrendt(Director)inRoss Collins(Director)
Co-investorsBMW i VenturesEmerald Technology Ventures AgIPD CapitalShasta Ventures
ALL Power Labs designs and manufactures biomass gasification systems and containerized energy solutions that convert forestry and agricultural waste into power, heat, and biochar for communities and rural areas.
Circular EconomyCleantechClimate TechEnergyHardwareBerkeley, US
Jim Mason(Gasification expert)Bear Kaufmann(Executive Officer)inAlejandro Abalos(Executive Officer)in
BoardTom Dinwoodie(Solar innovator)Dr. Dan Kammen(Energy pioneer)
Alphacore designs custom analog mixed-signal semiconductors, reconfigurable data converters, imaging systems, and power management ICs for specialized applications.
CybersecurityDeep TechDefense TechHardwareMedical DevicesSemiconductorsArizona, US
Esko Mikkola(Distinguished Engineer)Phaneendra BikkinaAndrew Levy(VP)Esen SalcinMarek TurowskiDave Johnson(Vice President of Operations)
AlphaSTAR is an aerospace technology company led by experienced scientists and executives.
Advanced ManufacturingDeep TechSaaSIrvine, US
Dr. Baid(Chief Scientist)Ms. Matin(CEO + President)
AltaRock Energy (ARE) develops drilling technology for super-hot rock (SHR) geothermal energy, aiming to make geothermal power viable in more locations.
CleantechDeep TechEnergySeattle, US
Susan Petty(Executive Officer, Director)in
BoardSamir Kaul(Director)Joe Lacob(Director)Donald O'Shei(Director)
Altisora develops advanced materials and specialty products for construction, including high-strength adhesives, acoustic solutions, insulation products, and coatings for industrial applications.
Advanced ManufacturingCircular EconomyConstruction TechNew Materials
Jan Beetge(CEO)C. Michael Smith(Chief Engineering Fellow)
American Lithium Energy manufactures battery cells with advanced safety features, designed for high-performance and defense applications.
Advanced ManufacturingEnergyHardwareNew MaterialsSan Diego, US
Dr. Jiang Fan(Founder & President)
Amphys Tech manufactures atomically smooth surfaces designed as substrates for advanced x-ray and neutron supermirrors, primarily serving research institutions and scientific facilities.
AI & Machine LearningDeep TechHardwareNew Materials
David Swenson(Founder and CEO)
American Semiconductor develops and manufactures ultra-thin chip technology, including its Semiconductor-on-Polymer (SoP) wafer level chip scale packaging for thin-device applications such as chip-on-flex and multi-chip packaging.
Advanced ManufacturingDeep TechHardwareSemiconductorsBoise, US
Lorelli Dana Hackler(CFO/Secretary/Treasurer)Douglas Ray Hackler(Chairman/President/CEO)Tim L Haney(Director)Thomas P Jensen(Director)Kelly A Fuller(Director)
AMSC designs and deploys power control systems for renewable energy and electrical grid modernization, serving utilities and renewable energy operators globally.
Advanced ManufacturingCleantechClimate TechEnergyHardware
Daniel P. McGahn(President, Chief Executive Officer and Chairman)
American Ecotech provides air quality monitoring systems and related services including instrument design, data acquisition, and system integration for environmental monitoring projects.
CleantechClimate TechData & InfrastructureEnterprise SoftwareHardwareIoTRhode Island, US
Amethyst Research designs and manufactures infrared detectors and emitters for government and commercial applications, offering custom solutions from materials growth through device prototyping.
Deep TechDefense TechHardwareSemiconductorsNot specified, US
Ampcera develops scalable, low-cost solid electrolyte materials and solid-state battery technology for next-generation energy storage, aiming for higher energy density, faster charging, and improved safety over lithium-ion systems.
CleantechEnergyNew MaterialsMilpitas, US
Hui Du(Co-founder, CEO/CTO)inSumin Zhu(Executive Officer, Director)inInwan Sohn(Director)Alan Zhan-Sheng Lin(Director)
Anactisis develops solvent-free separation systems to extract critical materials like titanium, rare elements, and other valuable resources from industrial waste streams and by-products.
Circular EconomyCleantechDeep TechNew Materials
Anadyne designs and manufactures analog amplifier integrated circuits (ICs) for high-reliability applications, including logarithmic amplifiers and operational amplifiers with ultra-low noise performance.
Deep TechDefense TechHardwareSemiconductorsSanta Cruz, US
AMS provides electromagnetic compatibility (EMC) design reviews and EMI/RFI site surveys to help manufacturers assess and mitigate electromagnetic interference risks during equipment upgrades and wireless device implementation.
Advanced ManufacturingDeep TechEnergyEnterprise SoftwareHardware
AMA is an engineering and science consulting firm that solves complex problems for government and commercial organizations using engineering, mathematics, information technology, and visualization capabilities.
Deep TechDefense TechEnterprise SoftwareSaaSSpace TechHampton, US
Joe Poist(Chief Executive Officer)Dave Bose(Chief Engineer)Sanjay Gowda(Chief AI & Innovation Officer)Anoop Mehta(Chief Strategist)Dr. Mauricio Peredo(Chief Scientist)
Anasphere develops atmospheric instrumentation and sensors for airborne and balloon-based platforms, serving research institutions and government agencies in meteorological and aerospace applications.
Advanced ManufacturingDeep TechHardwareIoTLogan, US
Dr. John Bognar
Antares Group (operating as Stark Tech) provides clean energy consulting and owner's engineering services for solar projects, covering site development, land acquisition, interconnection, design, and feasibility analysis.
CleantechClimate TechEnergy
Anthro Energy develops advanced electrolytes and high-performance battery cells to improve energy density, safety, and form factor in battery technology.
Deep TechEnergyHardwareNew MaterialsSan Jose, US
David Mackanic(Co-Founder & CEO)inJoe Papp(Co-Founder & CTO)in
Co-investorsAmino CapitalCollaborative FundDorm RoomUnion Square Ventures (USV)Voyager PartnersEnergy Revolution Ventures+2 more
Apogee Semiconductors manufactures radiation-hardened semiconductor components including flip-flops, latches, and shift registers designed for space and defense systems.
Defense TechSemiconductorsSpace TechPlano, US
Mark Hamlyn(Co-founder & General Manager Product Line)
Applied Engineering Concepts, Incorporated is an engineering services company providing wireless communications and signals processing solutions to the U.S.
Deep TechDefense TechHardware
Jeff Clements(Founder & President)
Applied Minerals is a vertically integrated producer of halloysite clay, supplying commercially consistent product grades tailored to customer performance objectives.
Advanced ManufacturingNew MaterialsBrooklyn, US
John Levy(Director)William Gleeson(Executive Officer)Christopher Carney(Executive Officer)Mario Concha(Director)Andre Zeitoun(Executive Officer, Director)Robert Betz(Director)
Applied Nanotech develops nano-materials and processesβincluding printable conductive metallic inks, high-fidelity solders, and water-based graphene carbon stripper foilsβfor OEM and government customers in microelectronics manufacturing, defense, quantum computing, high-energy physics, and nuclear energy.
Deep TechNew MaterialsSemiconductorsAustin, US
Applied Spectra, Inc.
Advanced ManufacturingCleantechDeep TechHardwareWest Sacramento, US
Richard E. Russo(Founder)Jong Yoo(Executive Officer)
ATC is a minority-owned company providing materials engineering services for the power generation and energy industries, including wear- and corrosion-resistant coatings (thermal spray, diffusion chromizing), heat treatment of advanced pressure-part alloys, and metallurgical lab testing.
Advanced ManufacturingEnergyNew Materials
Mr. Grant(Owner/Operator)
AquaNRG develops screening, diagnostic, and predictive models for subsurface geoenergy and environmental applications, combining geochemistry, microbiology, and physics with AI and cloud high-performance computing.
AI & Machine LearningClimate TechEnergy
Aquila Group provides specialized solutions and research & development services, including asset protection, military and medical dosimetry, international safeguards, and manufacturing prototyping.
Advanced ManufacturingCloud ComputingCybersecurityDeep TechDefense TechEnterprise SoftwareHardwareAlbuquerque, US
Judy Beckes Talcott(President)Steve Kadner(Executive Vice President)Mike White(Vice President)Markku Koskelo(Chief Scientist)Mike Moran(Operations Manager)Aaron Jaramillo(Vice President of Business Development)
Arbor develops advanced lithium-ion battery technology offering sub-10-minute charging, higher energy density, and improved cold-temperature performance, designed to integrate into existing manufacturing lines.
CleantechEnergyNew Materials
ARES Security develops enterprise physical security software including the AVERT platform for security design, assessment, command and control, and situational management.
CybersecurityDeep TechDefense TechEnterprise SoftwareSaaSVienna, US
AretΓ© develops geospatial intelligence and sensing solutions for space-based and satellite applications, with deep learning and analytics capabilities serving national security and safety missions.
Deep TechDefense TechHardwareSpace Tech
ARM Automation provides robotic assembly, quality control automation, and system design services for consumer products manufacturers seeking to improve production efficiency and regulatory compliance.
Advanced ManufacturingEnterprise SoftwareHardwareRoboticsAustin, US
Boulder, US
Christoph Keplinger(Director)Eric Acome(Executive Officer, Director)inTimothy Morrissey(Executive Officer, Director)
Co-investorsHeroic Ventures
Artium manufactures scientific measurement instruments including particle imaging probes and inkjet droplet measurement systems for research and industrial applications.
Advanced ManufacturingClimate TechDeep TechEnergyHardwareSunnyvale, US
William D. Bachalo(President & CEO)
Arzeda designs proteins and metabolic pathways using computational tools, including its Archytas protein design software and Scylax metabolic pathway design software.
AI & Machine LearningBiotechDeep TechFoodTechNew MaterialsSeattle, US
Alexandre Zanghellini(Co-Founder & Chief Executive Officer)inEric Althoff(Executive Officer, Director, Promoter)inDavid BakerBill Baum(Director)inAndrew Ban(Executive Officer)Daniela Grabs(Executive Officer)
Co-investorsCirculate CapitalSofinnova PartnersSustainable Conversion VenturesContinental Grain CompanyFall Line CapitalLewis & Clark AgriFood+2 more
APFL Technology develops synthetic biology methods to improve crop yield and agricultural traits through selective gene amplification and reduction in crops like rice, corn, and wheat.
AgTechBiotechClimate TechBerkeley, US
Plant science and technology-transfer teams at Lawrence Berkeley National Laboratory
Architecture Technology Corporation (ATCorp) develops advanced engineering solutions for complex systems, with expertise in next-generation networking, cybersecurity, airspace traffic modeling, and high-performance computing.
CybersecurityDeep TechDefense TechDeveloper ToolsEdTechMinneapolis, US
Building scalable quantum computers with reduced complexity and cost to reach error correction at scale.
Cambridge, US
Bharath Kannan(Executive Officer)inSimon Gustavsson(Director)in
Co-investorsBlindspot Ventures Management CoChalmers Ventures ABMassVenturesNeotribe VenturesThe E14 FundThe Engine Ventures+3 more
Kipp & Zonen manufactures precision pyranometers for measuring solar irradiance in photovoltaic system monitoring, meteorological networks, and climate research.
CleantechClimate TechEnergyHardware
Co-investorsCentral Texas Angel Network
Automat Solutions manufactures battery electrolytes and operates an AI-robotic platform for accelerating battery material discovery and optimization.
Advanced ManufacturingAI & Machine LearningDeep TechEnergyNew MaterialsSan Leandro, US
Patrick Poon(Co Founder)
Co-investorsTSVC
Berkeley, US
Bruce Wootton(Executive Officer, Director)Francesco Borrelli(Executive Officer)Santosh Alexander(Executive Officer, Director)
Ayar Labs develops co-packaged optics (CPO) technology for AI infrastructure, enabling optical connectivity between thousands of GPUs across data center racks.
AI & Machine LearningDeep TechHardwareSemiconductorsSan Jose, US
Co-investorsNVIDIAAlumni VenturesBasecamp FundBerkeley FrontierBlue Bear VenturesCastor Ventures+18 more
BST Systems designs and manufactures high-energy alkaline electrochemical cells and batteries, specializing in rechargeable silver-zinc chemistry with expanding focus on lithium-ion and other battery chemistries.
Advanced ManufacturingDefense TechEnergyHardware
Barber-Nichols designs and manufactures turbomachinery solutions for aerospace, cryogenics, military defense, energy, and transportation applications.
Advanced ManufacturingDeep TechDefense TechEnergyHardwareSpace TechArvada, US
Mike Dixon(General Manager)Ben Hellwarth(Sales Engineering Manager)Matt Johnson(Director of Operations)Myles Lewis(Director of Business Process Automation)Trang Pham(Controller)Tyler Shaw(IT Manager)
Barron Associates develops human interface technologies using motion tracking, gesture recognition, and haptics to serve people with disabilities and specialized users such as astronauts.
AI & Machine LearningDeep TechDeveloper ToolsHardwareHealthtechRobotics
BEAM Co. designs and manufactures optical components and photonics systems, including diffractive waveplates, beam steering systems, and optical characterization equipment for defense, aerospace, and industrial applications.
Deep TechDefense TechHardwareOrlando, US
Nelson Tabiryan(Co-founder)Boris Zeldovich(Co-founder)
BEM Controls is a software-only company offering WiseBldg, a building automation platform that lets building managers monitor and control HVAC, lighting, plug loads, solar/PV, and security devices from vendors like Google Nest, Belkin WeMo, and Philips Hue, and WiseGrid, an open-architecture grid management platform for utilities supporting transactive energy, demand response, and peer-to-peer energy trading.
CleantechEnergyIoT
Bioenno Tech develops advanced power solutions, biomedical devices, and materials science technologies across divisions focused on portable power systems and lab-on-chip biomedical applications.
BiotechCleantechEnergyHardwareNew MaterialsSouthern California, US
BladeRunner Energy develops hydrokinetic renewable energy technology, including components and systems for clean electricity generation from water resources.
CleantechClimate TechEnergyHardware
Moriel Arango(Co-Founder, CEO and CTO)inMatt Ross(Co-Founder and COO)
Bluestem Biosciences uses an industrial fermentation process with an engineered yeast strain to convert American corn into 3-hydroxypropionic acid (3-HP) and other platform chemicals, offering a domestic alternative to petroleum-based production.
BiotechCleantechNew MaterialsOmaha, US
Cameron RylanceinWilliam Hagstrom(Executive Officer, Director)
Co-investorsInvest NebraskaZero Infinity Partners
BNNT Materials produces boron nitride nanotubes (also called white graphene nanotubes), strong and flexible nanoscale ceramic fibers for industrial applications.
Advanced ManufacturingDeep TechHardwareNew MaterialsNewport News, US
Tom Henneberg(Chief Executive Officer)inKevin C. Jordan(Chief Engineer)Michael W. Smith(Chief Scientist)R. Roy Whitney(President)
BoardJerrold L. Miller(Director)John R. Lawson II(Director)
Boston Applied Technologies Incorporated manufactures novel materials-based photonic and electronic devices, including OptoCeramic materials and light management components for telecommunications, instrumentation, imaging, and astronomical applications.
Deep TechHardwareNew MaterialsBoston, US
Key management and technical team formerly with Corning Applied Technologies
Boston Metal develops Molten Oxide Electrolysis (MOE), an electrified process for producing steel and other metals from a range of oxide feedstocks without direct emissions.
Advanced ManufacturingCleantechClimate TechNew MaterialsWoburn, US
Donald Sadoway(Co-founder (MIT professor))inAntoine Allanore(Co-founder (MIT professor))Tadeu Carneiro(CEO)in
Co-investorsBreakthrough Energy VenturesClimate InvestmentPrelude VenturesInternational Finance CorporationBMW i VenturesEnergy Impact Partners+9 more
Boulder Environmental Sciences and Technology develops and fabricates microwave radiometers and passive microwave sensors for environmental observation, weather forecasting, and climate monitoring.
Climate TechDeep TechHardwareSpace TechBoulder, US
Brayton Energy is an R&D firm that designs, prototypes, and tests turbomachinery, gas turbine systems, heat exchangers, and combustion systems for sustainable energy production.
CleantechEnergyHardware
Brechtel manufactures specialized aerosol measurement instrumentation for scientific research, including aircraft-deployable systems and portable devices used in climate and atmospheric studies.
Advanced ManufacturingClimate TechDeep TechHardwareFremont, US
Fred P. Brechtel(President and Founder)Fred Brechtel Sr.Fred Brechtel Jr.(CEO)Fred Sr.Fred Jr.(CEO)
BREK Electronics designs Silicon Carbide (SiC)-based power electronics using a composite architecture, producing high-efficiency, high-power-density systems such as solar string inverters and bi-directional EV chargers.
CleantechEnergyHardwareBroomfield, US
Suryakala Majeti(Executive Officer, Director)Robert Erickson(Power electronics expert (patented technology creator))Roger Bell(Executive Officer, Director)
Bridge12 Technologies develops high-frequency terahertz sources and magnetic resonance spectroscopy systems for scientific and medical applications, drawing expertise from MIT scientists in microwave technology and NMR/EPR/DNP systems.
Deep TechDefense TechHardwareMedical DevicesNew MaterialsCambridge, US
Dr. Jagadishwar Sirigiri(President and Chief Operating Officer)Darpan Gokharu(Vice President Finance and Administration)
Bridger Photonics develops Gas Mapping LiDAR technology and analytics to detect and measure methane emissions from oil and gas operations, helping operators reduce emissions, cut costs, and meet regulatory requirements.
Climate TechDeep TechEnergyBozeman, US
Pete Roos(Co-founder, Chief Innovation Officer)in
Co-investorsNext Frontier Capital
Brimrose develops custom spectrometers and optical instruments for scientific and space applications.
Advanced ManufacturingDeep TechHardwareSpace TechBaltimore, US
Ronald G Rosemeier(President & CEO)
Brimrose Technology develops hyperspectral imaging systems and related instrumentation, receiving substantial funding from U.S.
Deep TechDefense TechHardwareNew MaterialsSpace TechBaltimore, US
Dr. Ronald Rosemeier(Founder and CEO)Dr. Jolanta Soos(Chief Technology Officer)Dr. Sudhir Trivedi(Director of Research and Development)
Brookhaven Technology Group is a research and development company specializing in advanced energy technologies, pulsed power systems, and specialized imaging solutions, operating from the Stony Brook University campus.
Deep TechDefense TechEnergyHardwareNew MaterialsStony Brook, US
Vyacheslav Solovyov
Burch Energy is an energy engineering and design-build services firm that specializes in building energy efficiency and sustainable energy solutions for commercial and industrial customers.
CleantechClimate TechConstruction TechEnergyPortland, US
Brian Allbritton(Executive Director)David Burchfield
Other
Tracked investments with no reachable website or further public details β typically companies that wound down, renamed, or were absorbed.
2B TECHNOLOGIES, INC.ACENT LABORATORIES LLCActive Signal Technologies, Inc.ADVANCED CYTOMETRY INSTRUMENTATION SYSTEMS LLCApplied ColloidsARIES DESIGN AUTOMATION, LLCArray Information Technology, IncAtrex Energy, Inc.
Rows marked βSEC filingβ are inferred from directors named on the company's SEC Form D β public regulatory data, not a portfolio list published by the firm.






















































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