🦊/Investors

Department of Energy β€” Full Portfolio

1,205 tracked investments Β· page 1 of 7 Β· listed companies and verified rows first

Blue Biofuelsbluebiofuels.comin𝕏OTC: BIOFJul 2023 Β· $206.5K

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)

Infleqtioninfleqtion.comin𝕏NYSE: INFQFeb 2016 Β· $541.3K

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 Photonicsnlight.netinNASDAQ: LASRJun 2011 Β· $1.1M

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 Powersolidpowerbattery.comin𝕏NASDAQ: SLDPFeb 2015 Β· $1.7M

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 CORPORATIONnarioncorp.cominJul 2023 Β· $249.3Kβœ“ verified

Narion Corporation develops combustion efficiency and safety monitoring technologies, particularly for flammability detection across aerospace, oil & gas, and chemical industries.

CleantechEnergyHardwareIoTSeattle, US

OPTI O2 LLCoptio2.comFeb 2014 Β· $5.2Mβœ“ verified

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 TECHNOLOGIES INCstoragenergy.cominJul 2019 Β· $3.3Mβœ“ verified

Storagenergy develops advanced materials and electrochemical devices for energy storage applications.

CleantechDeep TechEnergyNew Materials

2WITECH SOLUTIONS LLC2witech.comApr 2018 Β· $406.5K

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

CleantechDeep TechNew Materials

3D ARRAY TECHNOLOGY LLC3-dat.comJul 2018 Β· $800K
3D EPITAXIAL TECHNOLOGIES LLC3depitech.comJun 2020 Β· $1.3M
3NEWABLE LLC3newable.comJun 2020 Β· $2.5M
525 Solutions, Inc.525solutions.comJun 2013 Β· $1.9M
6K Inc.6kinc.comin𝕏Jun 2017 Β· $1.2M

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

AA PLASMA LLCaaplasma.cominJun 2021 Β· $199.9K

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)

Abeam Technologies Inc.abeamtech.comFeb 2014 Β· $3.5M

aBeam Technologies develops software for simulating and optimizing semiconductor manufacturing and nanofabrication processes, including electron beam lithography, mask-making, metrology, and defect inspection.

Deep TechHardwareSemiconductors

ACADIAN RESEARCH & DEVELOPMENT LLCacadianrd.cominJun 2020 Β· $499.7K

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)

Accelereyes LLCarrayfire.comFeb 2015 Β· $149.5K

ArrayFire offers private GPU programming training courses (2-4 days) teaching CUDA, OpenCL, and heterogeneous computing for engineering teams.

AI & Machine LearningDeep TechDeveloper ToolsEdTechAtlanta, US

Accelogic, LLCaccelogic.comJun 2011 Β· $4.3M
ACCURATE AUTOMATION CORPORATIONaccurate-automation.comJul 2018 Β· $150K
ACCUSTRATA INCaccustrata.comFeb 2013 Β· $5M

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 TECHNOLOGIES INCacellent.comin𝕏Jul 2019 Β· $1.5M

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)

Acfibersacfibers.comMar 2016 Β· $399.7K

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)

ACHIEWELL LLCachiewell.comJul 2023 Β· $200K

Achiewell provides lithium battery solutions for applications including robotics, solar energy, medical equipment, consumer electronics, and vehicles.

Advanced ManufacturingEnergyNew MaterialsChicago, US

Jason Chou(President)

ACHILLEA RESEARCH INCachillearesearch.comJun 2020 Β· $187.9K

Achillea Research develops software products and provides consulting for power systems, focused on integrating inverter-based resources (IBRs) into the electrical grid.

CleantechDeep TechEnergy

Achilles Heel Technologies, Incaht.aiJun 2021 Β· $1.3M

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)

ACME EXPRESS, INCacmex.comJul 2018 Β· $1.2M
ACREE TECHNOLOGIES INCORPORATEDacreetech.cominJun 2013 Β· $1.3M

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

ACTOPROBE LLCactoprobe.comFeb 2016 Β· $2.1M
ADA TECHNOLOGIES, INC.adatech.comJun 2016 Β· $13.8M

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)

ADAMAS NANOTECHNOLOGIES INCadamasnano.comin𝕏Feb 2022 Β· $2.3M

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)

Adaptive 3D Technologies LLCadaptive3d.comJun 2021 Β· $248.6K
ADELPHI TECHNOLOGY INCadelphitech.comFeb 2012 Β· $19.8M

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, Inc.adherent-tech.com

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)

ADROIT MATERIALS, INC.adroitmaterials.comJun 2014 Β· $1.5M
ADVALUE PHOTONICS INCadvaluephotonics.cominJun 2011 Β· $3.4M

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

ADVANCED CERAMICS MANUFACTURING, LLCacmtucson.comFeb 2023 Β· $250K

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

ADVANCED CONDUCTOR TECHNOLOGIES LLCadvancedconductor.comFeb 2012 Β· $11.8M

Advanced Conductor Technologies manufactures high-temperature superconducting CORC cables for high-field magnet and power transmission applications.

Deep TechEnergyHardwareNew MaterialsSemiconductors

ADVANCED COOLING TECHNOLOGIES INC1-act.comin𝕏Jun 2011 Β· $34.8M

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 FUEL RESEARCH, INC.afrinc.comFeb 2019 Β· $10.5M
ADVANCED GEOPHYSICAL TECHNOLOGY INCagtgeo.comFeb 2019 Β· $1.1M
Advanced hCMOS Systems LLChcmos.comJun 2022 Β· $199.1K

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 Ionicsadvanced-ionics.cominAug 2022 Β· $500K

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

ADVANCED LIFE TECHNOLOGIES, LLC3dalt.com𝕏Feb 2017 Β· $154.9K

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)

Advanced Magnet Lab, Inc.amlsuperconductivity.comin𝕏
ADVANCED MATERIALS MANUFACTURING, LLCadvancemnm.cominFeb 2022 Β· $398.9K

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 MATERIALS SCIENTIA LLCadvmatersci.comJun 2021 Β· $1.3M

Advanced Materials Scientia (AMS) develops engineered proppants designed for high-temperature brine durability in enhanced geothermal systems (EGS) and superhot geothermal wells.

CleantechEnergyNew Materials

ADVANCED OPTICAL TECHNOLOGIES INCadvanced-optical.comin

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)

ADVANCED POWDER SOLUTIONS INCapowders.comJun 2016 Β· $1.4M
ADVANCED RESEARCH CORPORATIONarcnano.comJun 2015 Β· $1.7M

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 RESEARCH SYSTEMS, INC.arscryo.comJul 2019 Β· $1.5M
ADVANCED ROTORCRAFT TECHNOLOGY, INC.flightlab.comFeb 2012 Β· $350K
Advancedenergymatadvancedenergymat.comJun 2016 Β· $4.5M

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, INC.adventdiamond.cominFeb 2019 Β· $2.5M

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 LTD COadventinnous.comin𝕏Jul 2019 Β· $399.3K

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)

ADVR, INC.advr-inc.comFeb 2014 Β· $4.1M
AEGIS TECHNOLOGY, INC.aegistech.netJun 2013 Β· $4.6M

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

Aerem Nova Energy Storage Incpennoakenergyservices.comJun 2020 Β· $249.7K

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

AERODYNE RESEARCH INCaerodyne.comJun 2011 Β· $46.3M

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

Climate TechDeep TechHardware

AEROPROBE CORPORATIONaeroprobe.cominFeb 2012 Β· $138.8K

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)

Aeroshieldaeroshield.techinJul 2023 Β· $200K

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 INCaerosoldevices.comin𝕏Apr 2018 Β· $1.3M

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)

AEROSOL DYNAMICS INCaerosol.usJun 2011 Β· $15.4M
Agiltronagiltron.comin𝕏Aug 2011 Β· $4.6M

Payment processing portal for businesses to accept and manage transactions.

Advanced ManufacturingDeep TechDefense TechFintechHardwareBoston, US

AGNITRON TECHNOLOGY, INC.agnitron.comJun 2014 Β· $149.9K

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

AIL RESEARCH INCailr.comJun 2022 Β· $4.5M
Air Dynamics Industrial Systems Corporationairdynamics.netin𝕏Jun 2020 Β· $200K

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

Air Squared, Inc.airsquared.comJun 2016 Β· $3.2M
AIRFLOW SCIENCES CORPairflowsciences.comJun 2015 Β· $400K
Akadio, Inc.akadio.comApr 2018 Β· $1.4M
Akonni Biosystemsakonni.comin

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)

Akron PolyEnergy Inc.apolyenergy.comJul 2019 Β· $199.9K

Akron PolyEnergy (APE) develops and commercializes polymer-based materials and solutions for energy applications such as energy storage, transmission, and emerging energy products.

CleantechEnergyNew Materials

ALAMEDA APPLIED SCIENCES CORPORATIONaasc.spaceFeb 2012 Β· $9.8M

AASC develops electric propulsion systems for satellites that generate thrust by ionizing solid metallic puck fuel (its Metal Pulsed Thruster), avoiding fluids, tanks and heaters.

Deep TechHardwareSpace Tech

Albido Corporationalbido.comJun 2016 Β· $155K
ALCHEMR, INC.alchemr.cominFeb 2020 Β· $1.6M

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

ALCORIX COalcorix.comFeb 2021 Β· $206.5K
Algenesisalgenesismaterials.cominJul 2019 Β· $2.7M

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

Alitheonalitheon.cominJul 2023 Β· $390.3K

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 Labsallpowerlabs.cominJun 2021 Β· $200K

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)

Allcomp Inc.allcomp.netFeb 2013 Β· $3.2M
ALPHA-EN CORPORATIONalpha-encorp.comJul 2023 Β· $1.4M
ALPHACORE INCalphacoreinc.comFeb 2013 Β· $11.5M

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)

ALPHASENSE, INC.alphasense.netJun 2013 Β· $225K
ALPHASTAR TECHNOLOGY SOLUTIONS LLCalphastarcorp.comin

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, Inc.altarockenergy.comApr 2018 Β· $150K

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)

ALTEX TECHNOLOGIES CORPORATIONaltextech.comJun 2011 Β· $11.5M

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

CleantechClimate TechDeep TechEnergySan Jose, US

ALTISORA LLCaltisora.comJun 2020 Β· $199.9K

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)

AMBIENT TRENDS LLCambienttrends.comJun 2022 Β· $199.4K
American Fuel Cell LLCamericanfuelcell.usJun 2017 Β· $150K
AMERICAN LITHIUM ENERGY CORP.americanlithiumenergy.comin𝕏Jun 2015 Β· $150K

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)

AMERICAN MAGLEV TECHNOLOGY OF FLORIDA, INC.american-maglev.comFeb 2021 Β· $299.9K
AMERICAN PHYSICS AND TECHNOLOGY LLCamphystech.comApr 2018 Β· $1.6M

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 Semiconductoramericansemi.cominAug 2011 Β· $1.4M

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)

AMERICAN SUPERCONDUCTOR CORPORATIONamsc.comin𝕏Jun 2015 Β· $8.7M

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 Ult Cryogenics, LLCjanult.comFeb 2019 Β· $221.4K
Americanecotechamericanecotech.comin𝕏Feb 2016 Β· $1.7M

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 INCamethystresearch.cominFeb 2014 Β· $8.7M

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

Ampceraampcera.comJul 2019 Β· $400K

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)

AMPEERS LLCampeers-llc.comJun 2016 Β· $5.8M
ANACTISIS LLCanactisis.cominApr 2018 Β· $150K

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, Inc.anadyneinc.comJun 2021 Β· $200K

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

ANALYSIS AND MEASUREMENT SERVICES CORPORATIONams-corp.comin𝕏Jun 2011 Β· $27.4M

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

Analytical Instrument Systems Incaishome.comMar 2016 Β· $1.2M

Analytical Instrument Systems (AIS, Inc.) designs and supplies voltammetric electrochemical instruments for analyzing environmental conditions in extreme settings, from deep oceans to polar regions.

CleantechClimate TechHardware

ANALYTICAL MECHANICS ASSOCIATES, INC.ama-inc.comin

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, INCanasphere.comFeb 2016 Β· $205.5K

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

Angstrom Thin FIlm Technologies LLCangstrom-dep.comFeb 2017 Β· $155K
Antares Group Incorporatedantaresgroupinc.comin𝕏Jun 2020 Β· $1.3M

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 Energyanthroenergy.comin𝕏Jun 2022 Β· $200K

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

aPeak Inc.apeakinc.comJun 2015 Β· $1.3M
APECOR CORPapecor.comJun 2017 Β· $150K
APOGEE SEMICONDUCTOR, INC.apogeesemi.comApr 2018 Β· $1.1M

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 Diamond, Inc.usppplieddiamond.comFeb 2012 Β· $4.9M
APPLIED ENGINEERING CONCEPTS, INCORPORATEDae-concepts.cominJul 2019 Β· $1.6M

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 Mineralsappliedminerals.comJun 2021 Β· $1.4M

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, INC.appliednanotech.netJun 2011 Β· $8.2M

Applied Nanotech develops nano-materials and processesβ€”including printable conductive metallic inks, high-fidelity solders, and water-based graphene carbon stripper foilsβ€”for OEM and government customers in microelectronics manufacturing, defense, quantum computing, high-energy physics, and nuclear energy.

Deep TechNew MaterialsSemiconductorsAustin, US

APPLIED POWER SYSTEMS, INC.appliedps.comin𝕏Jul 2018 Β· $150K

Applied Power Systems designs and manufactures power conversion systems, power supplies, inverters, and thermal management solutions for high-power semiconductors.

Advanced ManufacturingEnergyHardware

Applied Programming Technology Incappliedprog.comJul 2019 Β· $199.5K
APPLIED SCIENCE INNOVATIONS, INCappscience.comFeb 2016 Β· $225K
Applied Sciences Inc.apsci.comJun 2014 Β· $5.5M
Applied Spectraappliedspectra.comin𝕏Feb 2012 Β· $8.7M

Applied Spectra, Inc.

Advanced ManufacturingCleantechDeep TechHardwareWest Sacramento, US

Richard E. Russo(Founder)Jong Yoo(Executive Officer)

APPLIED THERMAL COATINGS, INC.atc-ces.comin𝕏Jun 2017 Β· $150K

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)

APPLIED THIN FILMS, INCatfinet.com

ATFI develops high-temperature surface engineering materials and coatings based on its Cerablak technology, a nanocomposite of carbon in aluminophosphate glass stable above 1400Β°C.

CleantechDeep TechNew Materials

AQUAHARMONICS INCaquaharmonics.comJun 2021 Β· $1.3M
Aquaneers Incaquaneersinc.comJun 2016 Β· $1.3M
AQUANIS, INC.aquanisinc.comJul 2018 Β· $3.6M

Aquanis is an environmental organization focused on water pollution prevention through research, community engagement, and policy advocacy.

CleantechClimate TechImpact & Social GoodMedia & Entertainment

AQUANRG CONSULTING INC.aquanrgconsulting.comin𝕏Apr 2018 Β· $1.1M

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

AQUEOUS RESOURCES LLCaqueousresources.comJul 2023 Β· $1.3M
AQUILA, INC.aquilagroup.comJul 2023 Β· $199.9K

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)

AQWEST, LLCaqwest.comJun 2012 Β· $9.4M

Aqwest develops photonics, thermal management, and energy efficiency technologies for government and defense organizations.

Advanced ManufacturingDeep TechDefense TechEnergyHardware

ARBOR BATTERIES, INC.arborbatteries.cominJul 2023 Β· $200K

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

Arbsource, LLCarbsource.usJun 2012 Β· $150K
Architecturalapplicationsarchitecturalapplications.comJun 2011 Β· $2M
ARES SECURITY CORPORATIONaressecuritycorp.cominJun 2020 Β· $1.5M

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

ARETE ASSOCIATESarete.com𝕏Jun 2017 Β· $5.5M

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

Arkansas Power Electronics International, Inc.apei.netJun 2012 Β· $5.6M
ARM AUTOMATION, INC.armautomation.com

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

ARTESION INCartesion.comJul 2018 Β· $150K
Artimus Roboticsartimusrobotics.cominAug 2022 Β· $500K

Boulder, US

Christoph Keplinger(Director)Eric Acome(Executive Officer, Director)inTimothy Morrissey(Executive Officer, Director)

Co-investorsHeroic Ventures

ARTIUM TECHNOLOGIES, INC.artium.comFeb 2021 Β· $1.4M

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)

Arva Intelligence Corparvaintelligence.comin𝕏Feb 2019 Β· $422.4K

Arva Intelligence runs agricultural sustainability and carbon programs, paying farmers, their advisors, and member co-ops for regenerative practices that sequester carbon.

AgTechClimate TechImpact & Social Good

Arzedaarzeda.comin𝕏Feb 2015 Β· $224.9K

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

Ashwin-Ushas Corporationashwin-ushas.comJul 2018 Β· $824.9K

Ashwin-Ushas develops advanced materials and electrochromic technologies for defense, aerospace, and environmental applications, serving U.S. government agencies and major defense contractors.

Deep TechDefense TechNew MaterialsSpace Tech

ASOLEYO LLCasoleyo.comJun 2021 Β· $191.5K
ASTALAKE BIOSYSTEMS, INC.afingen.techFeb 2014 Β· $1.9M

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

ASYMMETRIC TECHNOLOGIES, LLCasymmetric.comJul 2018 Β· $546.6K
ATC-NY INCatcorp.comin𝕏Feb 2016 Β· $1.4M

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

Athena Power, Inc.athena-power.comJul 2019 Β· $200K
Atlantic Quantumatlantic-quantum.comFeb 2023 Β· $200K

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

Atonometricsatonometrics.cominJul 2019 Β· $2.6M

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

ATS-MER, LLCatsmer.comAug 2011 Β· $22.7M
AURRION, INC.aurrion.comFeb 2012 Β· $2.3M
Automatsolnautomatsoln.cominJun 2020 Β· $1.3M

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

AV-Connectavconnect.aiJun 2020 Β· $2.5M

Berkeley, US

Bruce Wootton(Executive Officer, Director)Francesco Borrelli(Executive Officer)Santosh Alexander(Executive Officer, Director)

AVIUM, LLCaviumenergy.comJul 2023 Β· $206.5K

Avium develops catalysts, coating technologies, and stack designs to improve the efficiency, reliability, and cost of alkaline electrolyzers used for hydrogen production.

CleantechDeep TechEnergy

Ayar Labsayarlabs.comin𝕏Feb 2016 Β· $1.4M

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

Mark Wade(Founder & CEO)in

Co-investorsNVIDIAAlumni VenturesBasecamp FundBerkeley FrontierBlue Bear VenturesCastor Ventures+18 more

Azavea Inc.azavea.comin𝕏Feb 2014 Β· $3.9M

Azavea develops cloud-native geospatial software and distributed systems for clients across public, private, and non-profit sectors.

AI & Machine LearningClimate TechCloud ComputingData & Infrastructure

B S T Systems, Inc.bstsys.comJun 2021 Β· $249.7K

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

Ballast Energy, Inc.ballastenergy.comJun 2015 Β· $150K
Barber-Nichols, LLCbarber-nichols.cominJun 2011 Β· $708.2K

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, INC.barron-associates.comJun 2020 Β· $200K

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

Bascom Hunter Technologies, Inc.bascomhunter.comFeb 2016 Β· $150K

Bascom Hunter is a defense contractor that designs and manufactures airborne, ground, maritime, and integrated mission systems for military and government applications.

Defense TechHardwareSemiconductorsBaton Rouge, US

BATTERY INFORMATICS, INC.batteryinformatics.comJun 2017 Β· $149.9K

Matthew Murbach(Cofounder)

BAYSPEC, INC.bayspec.comFeb 2020 Β· $200K
BEAM ENGINEERING FOR ADVANCED MEASUREMENTS CO.beamco.comFeb 2023 Β· $199.4K

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)

BEMCONTROLS, LLCbemcontrols.cominJul 2018 Β· $1.2M

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

BERGEY WINDPOWER COMPANY, LLCbergey.comJun 2017 Β· $326.5K

Bergey manufactures small wind turbines for residential, agricultural, and small business applications.

CleantechEnergyHardwareNorman, US

Mike Bergey(President & CEO)Karl Bergey(Past Chairman & CEO)

BETTERGY CORP.bettergy.comJun 2011 Β· $4.4M
Bio2Electric, LLCbio2electric.comApr 2018 Β· $500K

EcoCatalytic develops hydrocarbon conversion technologies based on Chemical Looping Catalysis to produce commodity chemicals with lower costs and reduced greenhouse gas emissions.

CleantechClimate TechNew Materials

Bioenno Tech, LLCbioennotech.comin𝕏Feb 2015 Β· $550K

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

BioHybrid Solutions LLCbiohybridsolutions.comJun 2016 Β· $1.3M
BladeRunner Energybladerunnerenergy.cominJul 2019 Β· $399.7K

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)

Blake-Philips, LLCblake-philips.comJul 2018 Β· $149.2K
BLAZETECH CORPORATIONblazetech.comJun 2017 Β· $230K
BLUESHIFT OPTICS LLCblueshiftoptics.comFeb 2022 Β· $199.8K

Blueshift Optics develops organic glass scintillators for radiation detection, offering materials with neutron detection and gamma-ray discrimination for applications such as nuclear physics experiments.

Deep TechHardwareNew Materials

Bluestem Biosciencesbluestembiosciences.cominJul 2023 Β· $199.7K

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 Materialsbnnt.comin𝕏Apr 2018 Β· $2.2M

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, INCORPORATEDbostonati.com

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 Metalbostonmetal.cominJun 2014 Β· $1.3M

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, LLCboulderest.comJun 2013 Β· $7.9M

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

BOULDER NONLINEAR SYSTEMS, INC.bnonlinear.comFeb 2013 Β· $349.8K
BRAINS4DRONES LLCbrains4drones.comJun 2017 Β· $1.2M

Brains4Drones automates drone data collection and processing for field inspections, serving utility, vegetation management, and asset inspection teams.

AgTechAI & Machine LearningEnergyHardwareIoTRobotics

BRAYTON ENERGY LLCbraytonenergy.cominAug 2011 Β· $2.2M

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 MANUFACTURING, INC.brechtel.cominFeb 2012 Β· $3.3M

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 Electronicsbrekelectronics.cominJul 2019 Β· $2.4M

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)

BRIDGE 12 TECHNOLOGIES, INC.bridge12.comin𝕏Feb 2012 Β· $3M

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 Photonicsbridgerphotonics.cominFeb 2014 Β· $3.4M

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 CORPORATION OF AMERICAbrimrose.comin

Brimrose develops custom spectrometers and optical instruments for scientific and space applications.

Advanced ManufacturingDeep TechHardwareSpace TechBaltimore, US

Ronald G Rosemeier(President & CEO)

BRIMROSE TECHNOLOGY CORPbrimrosetechnology.comFeb 2013 Β· $2M

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 INCbrookhaventech.comJun 2015 Β· $5.3M

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

BTECH ACOUSTICS LLCbtechacoustics.comJul 2018 Β· $150K
BuildSimHub Inc.buildsim.ioJul 2018 Β· $148.1K
BURCH ENERGY SERVICES LLCburchenergy.cominJun 2021 Β· $200K

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

BUSEK CO., INC.busek.comin𝕏Aug 2011 Β· $3.4M

Busek develops and manufactures electric propulsion thrusters and power electronics for satellites used by military, government, and commercial space missions.

Deep TechDefense TechHardwareSpace TechNatick, US

Dr. Vlad Hruby(Founder)

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 β€œSEC filing” are inferred from directors named on the company's SEC Form D β€” public regulatory data, not a portfolio list published by the firm.