Department of Energy — 2019 Investments
103 investments dated 2019 · listed companies and verified rows first · show all
Storagenergy develops advanced materials and electrochemical devices for energy storage applications.
CleantechDeep TechEnergyNew Materials
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)
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)
Algenesis Labs develops plant-based, biodegradable polyurethanes and polymers designed to replace petroleum-based materials while retaining durability.
Circular EconomyCleantechNew MaterialsSan Diego, US
Dr. Stephen Mayfield(Founder)Dr. Robert Pomeroy(Co-founder)Dr. Michael Burkart(Co-founder)Nicholas Sandland(Executive Officer, Director)Peter Morgan(Executive Officer, Promoter)Thomas Cooke(Executive Officer, Director)
Co-investorsBand of AngelsCirculate CapitalE8 AngelsFamily Angel Management FundFirst Bight VenturesMeliorate+1 more
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)
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)
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
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)
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)
C-Crete manufactures a cement-free, ultra-low carbon concrete that matches conventional concrete in cost and performance for construction applications.
CleantechClimate TechConstruction TechNew Materials
Cactus Materials develops and manufactures semiconductor materials and devices, with expertise across silicon, SiC, and GaAs as well as photonics and RF power applications.
HardwareNew MaterialsSemiconductorsTempe, US
Rafi Islam(Founder, Chief Executive Officer)Eric Sherb(Chief Financial Officer (CFO))Mohammed Rafiqul Islam(Executive Officer)
Carbon Rivers develops advanced materials including polymer composites, graphene-based materials, and specialized coatings for automotive, energy, nuclear, and defense applications.
Circular EconomyCleantechConstruction TechDefense TechEnergyNew MaterialsKnoxville, US
Bowie Benson(Founder & Chief Executive Officer)
BJ Johnson(Founder)in
Co-investorsSand Hill Angels
Composites Automation, LLC develops advanced composite materials and process technologies, including novel materials and automated composite processing solutions, serving industry and government partners.
Advanced ManufacturingDeep TechNew Materials
FarmAfield operates an online marketplace for buying and selling agricultural commodities, primarily serving farmers and ranchers seeking to connect with new markets and distribution channels.
AgTechB2B MarketplacesFintechMarketplaces
Mitch Minarick(Founder)Neil Hines(Chief Operating Officer)
Guidedwave develops ultrasonic guided wave technology for non-destructive evaluation and structural health monitoring across infrastructure, aviation, power generation, and manufacturing.
Advanced ManufacturingDeep TechHardwareState College, US
Joseph L. Rose(Founder)
Advanced ManufacturingHamilton, US
KEVIN TRITZ(Executive Officer, Director)HOWARD YUH(Executive Officer, Director)
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 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
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
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
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
LiteBrake Tech develops patent-pending steel-clad aluminum (SCA) brake rotors for passenger cars and heavier vehicles such as pickup trucks and police vehicles, using an aluminum heat sink and slotted steel cladding to reduce weight, improve heat dissipation, and lower brake pad wear.
Advanced ManufacturingHardwareMobility & TransportationHancock, US
Lucendi develops AI-enabled smart measurement platforms using computational microscopy and holographic imaging for micro-object detection and characterization across various industrial and scientific applications.
AI & Machine LearningDeep TechHardwareLos Angeles, US
Maxim Batalin(Executive Officer, Director)Aydogan Ozcan(Director)
BoardGilbert Hakim(Director)
Membrion develops Electro-Ceramic Desalination (ECD) technology that treats complex industrial wastewater by continuously separating dissolved salts and metals, enabling water recovery and reuse without replacing existing infrastructure.
CleantechDeep TechNew MaterialsSeattle, US
Greg Newbloom(Founder & Chief Executive Officer)inThomas Mitchell(Executive Officer)inWayne Byrne(Executive Officer, Director)inJohn Plaza(Executive Officer, Director)inPhillip Pickett(Executive Officer, Director)
BoardNic Pannekeet(Director)in
Co-investorsE8 AngelsFREEFLOWLam CapitalPangaea Ventures Us Inc.PureTerra VenturesSafar Partners+3 more
Co-investorsStartX
Nikira Labs develops compact, sensitive gas analyzers and scientific instruments used for environmental applications such as air quality measurement, greenhouse gas monitoring, and industrial fence line emissions monitoring.
CleantechClimate TechHardware
Norwich Solar provides integrated renewable energy project development, financing, engineering, procurement, construction, and long-term asset management services.
CleantechConstruction TechEnergyNorwich, US
Joel Stettenheim(President)Jim Merriam(Chief Executive Officer)
Datma provides a federated data collaboration platform connecting health systems and labs with pharmaceutical companies for secure access to real-world clinical and molecular data.
BiotechData & InfrastructureDigital HealthHealthtech
Co-investorsTRANSFORMATION CAPITAL
Optelligent provides design and assembly engineering services for low-volume photonic and semiconductor modules, with capabilities in precision optical alignment and packaging.
Advanced ManufacturingDeep TechHardwareSouthern California, US
Dr. Scott(Founder)Mr. Gaudette(Founder)
Optimized Thermal Systems provides heat transfer and system integration expertise for air-conditioning, heat pumping, refrigeration, and energy conversion applications.
Advanced ManufacturingDeep TechDeveloper ToolsEnergyEnterprise SoftwareSaaS
Phase3PV provides design, procurement, permitting, and installation services for residential solar systems, serving solar installers and distributors with expertise in product design, supply chain management, regulatory compliance, and factory-scale installation optimization.
CleantechConstruction TechEnergyHardware
Polaron Analytics provides data analytics platforms, machine learning solutions, and engineering services to government agencies including the Air Force, Navy, NASA, and Department of Energy.
AI & Machine LearningCybersecurityData & InfrastructureDefense TechGovTech
Dr. Rahul Bhowmik(Founder)Doug BrookJames GateauDr. Sushant JhaDr. Lokendra Poudel
Pyran produces 1,5 PDO (pentanediol), a 5-carbon diol made from renewable agricultural feedstocks using a proprietary chemical process, as an alternative to petroleum-derived diols.
Advanced ManufacturingAgTechCleantechNew MaterialsMadison, US
KEVIN BARNETT(CTO and Secretary)inMELVIN L LUETKENS JR.(Chief Executive Officer)
BoardPETER CHIDYLLO(Director)ANDREW SHAFER(Director)WILLIAM BANHOLZER(Director)THIERRY CASIEZ(Director)
Co-investorsTundra AngelsWisconsin Investment Partners
TEAMS-Designer is a graphical modeling and testability analysis software that enables test and design engineers to diagram system structures, behaviors, failure modes, and dependencies for complex electro-mechanical systems.
Advanced ManufacturingAI & Machine LearningDeep TechDeveloper ToolsEnterprise SoftwareIoTSaaS
Qunnect develops room-temperature hardware for building scalable quantum networks over existing telecommunications infrastructure.
Deep TechHardwareQuantum ComputingBrooklyn, US
Mael Flament(Executive Officer, Director, Promoter)inMehdi Namazi(Executive Officer, Promoter)inEDEN FIGUEROA(CSO & MANAGER)Noel Goddard(Executive Officer, Director)in
BoardNicole Conner(Director)inMark Tolbert(Director)
Co-investorsCisco InvestmentsMEDINA VENTURESQuantonationAirbus Ventures
R-Display & Lighting develops advanced emitter materials for organic light-emitting diode (OLED) panel manufacturing, leveraging expertise in materials design, device fabrication, and manufacturing operations.
Advanced ManufacturingDeep TechHardwareNew Materials
Tommie L. Royster(CEO and Founder)Shihua Chen(VP of Material Operations)
Co-investorsE8 Angels
Skuld develops advanced manufacturing processes and equipment for metal part production, combining 3D printing with lost foam casting techniques.
Advanced ManufacturingDeep TechHardwareNew Materials
Sarah Jordan(CEO and Co-founder)Mark(Co-founder)
Southeastern Biochemicals uses a hybrid chemical-biological process to convert mixed plastic waste into commodity biochemicals such as fatty acids, glycerin, and high-value chemical derivatives, without requiring plastic separation.
Circular EconomyCleantechNew Materials
Interlink Electronics manufactures sensors and printed electronic solutions for force sensing, position control, gas detection, smart textiles, and human-machine interfaces across medical, industrial, automotive, and IoT markets.
Deep TechHardwareIoTMedical DevicesSemiconductors
Co-investorsRockies Venture Club
STF Technologies provides soft matter innovation services including product development consulting, rapid prototyping, materials testing, and manufacturing scale-up support for companies in polymer and textile industries.
Advanced ManufacturingDeep TechDefense TechHardwareNew MaterialsDelaware, US
Dr. Richard D. Dombrowski(Co-founder)Dr. Norman J. Wagner(Co-founder)
Supercool Metals makes lightweight, high-strength, geometrically complex hardware components and subsystems using a patented manufacturing process, offering end-to-end capabilities from material science to finished assemblies.
Advanced ManufacturingHardwareNew Materials
Co-investorsOK Computer
SusMer develops next-generation polymers, using a proprietary chemical process to manufacture P4HB, for the medical and surgical device industry.
BiotechMedical DevicesNew Materials
Co-investorsColorado BioScience Association
Revr (SynVitro Bio) designs functional proteins by combining AI models with large-scale biophysical data generated from an automated wet lab platform, using a closed-loop process to speed up protein refinement.
AI & Machine LearningBiotechDeep TechHealthtechSan Leandro, US
Zachary Sun(Executive Officer, Director)Michael Nemzek(Executive Officer, Director)Corinna Chen(CEO)
BoardFrancisco Dopazo(Director)in
Co-investorsHumboldt
Tectonicus is an architecture and design practice presenting a portfolio of projects spanning buildings, cultural centers, residences, and solar energy installations such as solar carports and the Solar River initiative.
CleantechConstruction TechEnergyTucson, US
TEVERRA provides subsurface engineering solutions for the energy industry, focusing on geothermal energy and carbon storage through advanced geomechanical analysis and consulting services.
AI & Machine LearningCleantechClimate TechEnergyAtlanta, US
Hamed Soroush(CEO)Salah Faroughi(Lead Scientist)
TexPower manufactures cathode materials for lithium-ion batteries, including cobalt-free lithium iron phosphate (LFP), LMFP, and nickel manganese aluminum (NMA) oxide, using licensed IP from UT Austin.
CleantechEnergyNew MaterialsHouston, US
Arumugam Manthiram(Co-founder)Dr. Li(Founder)
Equity is an employee-owned engineering and asset integrity consulting firm serving the refining, petrochemical, chemical, pharmaceutical, and process-intensive industries across North America.
Advanced ManufacturingDeep TechEnergyEnterprise SoftwareSaaSCleveland, US
David Osage(Technical Fellow)
Urban Electric Power manufactures modular, rechargeable zinc-based battery energy storage systems for commercial, industrial, and off-grid applications.
CleantechEnergyHardwarePearl River, US
Alexander Couzis(Executive Officer, Director)inSanjoy Banerjee(Director)inAnn Marie Scuderi(Executive Officer)
BoardDavid Elliman(Director)Jamshyd Godrej(Director)Thomas Baruch(Director)in
Co-investorsBaruch Future VenturesCycad Group LLC
Vermont Photonics is the exclusive U.S. distributor of Möller-Wedel Optical's precision optical testing and metrology equipment, serving customers in laboratory and field applications.
Advanced ManufacturingDeep TechHardwareSemiconductorsVermont, US
Wasatch Molecular Incorporated develops materials modeling and simulation tools spanning ab initio quantum chemistry to continuum engineering, specializing in molecular and continuum simulations of polymers, energetic materials, electrolytes and ionic liquids, with emphasis on lithium ion and lithium metal batteries.
Deep TechEnergyNew MaterialsSalt Lake City, US
Wingbrace develops a decision intelligence platform with data transformation and content discovery tools designed for government and secure environments, including on-premise and cloud deployments across multiple classification levels.
AI & Machine LearningData & InfrastructureDefense TechDeveloper ToolsGovTechArlington, US
Peter Schnorr(Founder)KristinKeithLarryFrank
Xage builds zero trust access and security solutions to protect critical infrastructure systems and prevent cyberattacks.
CybersecurityEnterprise SoftwareIoTSaaSPalo Alto, US
Roman Arutyunov(Executive Officer)inSusanto Irwan(Executive Officer, Director)inSriinDuncan Greatwood(Executive Officer, Director)inDorea El-Sayed(Executive Officer)Norman Thorlakson(Executive Officer)
Co-investorsCity LightMarch Capital PartnersMomenta VenturesPiva CapitalSaints CapitalThe Hive+8 more
Zettar develops data movement hardware and software that transfers massive datasets at high speed and throughput for data-intensive scientific infrastructure and AI workloads.
AI & Machine LearningData & InfrastructureDeep TechEnterprise Software
Dr. Chin Fang(CEO)
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.






















































