Skip to main content
Back to US Department of Energy

US Department of Energy's Renewable Energy Portfolio

Browse 85 Renewable Energy companies funded by US Department of Energy. See funding amounts, founder contacts, and investment details.

Renewable Energy Companies
85
Total Funding in Renewable Energy
$6.4B

Renewable Energy Portfolio Companies (85)

Export
BiofuelEnergyGreenTechRenewable EnergySemiconductor

Blue Biofuels is a technology company that specializes in renewable energy, biofuels, and new technologies sectors

Palm Beach Gardens, United States
September 2024
$1.1M
Grant

Founder Contacts

30,000+ verified contacts

EnergyEnvironmental EngineeringIndustrialRenewable Energy

Accelerate Wind provides wind energy generation for the commercial and industrial spaces.

St Louis, United States
September 2025
Seed

Founder Contacts

30,000+ verified contacts

Clean EnergyCleanTechEnergyNuclearRenewable Energy

Zap Energy is developing compact fusion power that doesn't require magnets or lasers.

Everett, United States
September 2024
$130.0M
Series D

Founder Contacts

30,000+ verified contacts

Clean EnergyEnergyRenewable EnergySolar

Sunnova is an Energy as a Service (EaaS) company that offers residential solar power and energy storage solutions.

Houston, United States
September 2023
$400.0M
Post-IPO Debt

Founder Contacts

30,000+ verified contacts

AgricultureEnergyOil and GasRenewable Energy

Manta Biofuel produces cost-effective renewable fuel oil from algae.

Owings Mills, United States
September 2023
$531K
Equity Crowdfunding

Founder Contacts

30,000+ verified contacts

Electrical DistributionElectronicsRenewable Energy

Stepwise provides home electrification services for EV charger and heat pump installations

Buffalo, United States
September 2024
$1.4M
Grant

Founder Contacts

30,000+ verified contacts

Renewable EnergySolar

Barrio Eléctrico offers residential solar-plus-storage leases, relying on community engagement to support the systems.

San Juan, Puerto Rico
September 2024
$21.0M
Grant

Founder Contacts

30,000+ verified contacts

Advanced MaterialsElectronicsEnergyEnergy EfficiencyEnergy StorageIncubatorsInnovation ManagementMachinery ManufacturingRenewable Energy

NETenergy is a thermal energy storage company that is creating a thermal battery designed to offset peak electricity load.

Chicago, United States
September 2024
$2.0M
Grant

Founder Contacts

30,000+ verified contacts

EnergyEnergy EfficiencyRenewable Energy

Arctura is dedicated to securing a sustainable energy future that is affordable, healthy, and accessible.

Wakefield, United States
September 2023
$1.1M
Grant

Founder Contacts

30,000+ verified contacts

ConstructionRenewable Energy

Gritt Robotics is an Automating construction of renewable energy infrastructure using Robotics and AI

New York, United States
September 2024
$500K
Grant

Founder Contacts

30,000+ verified contacts

AnalyticsClean EnergyEnergyInsurTechRenewable EnergySolar

kWh Analytics provides climate insurance and portfolio analytics for the solar industry.

Beaverton, United States
September 2024
$2.4M
Grant

Founder Contacts

30,000+ verified contacts

ManufacturingRenewable EnergySemiconductor

StorEdgeAI is developing a non-wires technology platform that will enable a point-to-point connection between renewables generation.

Bothell, United States
September 2024
$579K
Grant

Founder Contacts

30,000+ verified contacts

Energy EfficiencyReal EstateRenewable Energy

FRAM Energy provides energy efficiency and renewable solutions for rental homes, focusing on de-risking energy retrofits.

New York, United States
September 2024
$500K
Grant

Founder Contacts

30,000+ verified contacts

ElectronicsEnergyRenewable Energy

Shifted Energy enable electric water heaters to consume excess renewable energy and provide grid services.

Honolulu, United States
September 2023
$150K
Grant

Founder Contacts

30,000+ verified contacts

3D PrintingHydroelectricManufacturingMarine TechnologyRenewable Energy

Sitkana is building technology to generate electricity from oceanic tidal currents.

Juneau, United States
August 2025
$305K
Grant

Founder Contacts

30,000+ verified contacts

EnergyEnergy ManagementRenewable Energy

Pecos Wind Power designs, builds, and sells wind turbines for distributed generation.

Somerville, United States
August 2024
$1.1M
Grant

Founder Contacts

30,000+ verified contacts

EnergyRenewable EnergySolar

Noria Energy is driven by a passion to increase solar adoption by bringing creative solutions to project development.

San Francisco, United States
August 2024
$1.1M
Grant

Founder Contacts

30,000+ verified contacts

Customer ServiceEnergyRenewable Energy

CalWave Inc offer provides manufacturing and services in the ocean energy sector.

Berkeley, United States
August 2024
$1.1M
Grant

Founder Contacts

30,000+ verified contacts

AnalyticsEnvironmental ConsultingManufacturingRenewable Energy

Gulf Wind Technology is committed to enhancing the economic performance of existing wind farms and developing the field of rotors.

Avondale, United States
August 2024
$1.1M
Grant

Founder Contacts

30,000+ verified contacts

AnalyticsMachine LearningRenewable EnergySoftware

FPoliSolutions develops software products for nuclear, data analytics & machine learning, EV mobility and renewable energy industries.

Pittsburgh, United States
August 2024
$1.1M
Grant

Founder Contacts

30,000+ verified contacts

Clean EnergyCleanTechEnergy EfficiencyEnergy StorageEnvironmental EngineeringRenewable Energy

ICE Thermal Harvesting focuses on supplying zero-emission power in various regions around the world.

Houston, United States
August 2023
$150.0M
Debt Financing

Founder Contacts

30,000+ verified contacts

Advanced MaterialsBatteryEnergyEnergy StorageRenewable Energy

Tyfast is a battery manufacturing company that develops fast-charging batteries and technologies for heavy-duty vehicles.

San Diego, United States
August 2025
$100K
Grant

Founder Contacts

30,000+ verified contacts

EnergyEnergy EfficiencyEnergy StorageManufacturingRenewable EnergySolarSustainability

Element 16 is a developer of energy storage system.

Arcadia, United States
August 2021
$1.4M
Grant

Founder Contacts

30,000+ verified contacts

CommercialRenewable EnergyResidentialTransportation

The Appalachian Regional Clean Hydrogen Hub's mission is to provide an interconnected, full value chain H2Hub solution.

Morgantown, United States
July 2024
$925.0M
Grant

Founder Contacts

30,000+ verified contacts

Clean EnergyEnergyRenewable EnergySolar

Smarter Solar Deployment—From Planning to Power

Oakland, United States
July 2025
$12.0M
Series A

Founder Contacts

30,000+ verified contacts

Clean EnergyFuel CellRenewable Energy

Pacific Northwest Hydrogen Association aims to enhance lives by establishing a clean hydrogen ecosystem throughout the Pacific Northwest.

Seattle, United States
July 2024
$27.5M
Grant

Founder Contacts

30,000+ verified contacts

Electric VehicleEnergyEnergy StorageManufacturingRenewable Energy

Kore Power manufactures energy storage, electric vehicles, microgrids, utilities, and e-mobility systems for the clean energy industries.

Coeur D'alene, United States
June 2023
$850.0M
Debt Financing

Founder Contacts

30,000+ verified contacts

EnergyRenewable EnergySecurity

FESCO Energy designs and maintains energy solutions for federal and commercial customers.

Frederick, United States
June 2023
$11.9M
Grant

Founder Contacts

30,000+ verified contacts

BatteryCleanTechEnergy StorageManufacturingRenewable Energy

Solidion Technology is a battery technology company that manufactures battery materials, components, and next-generation batteries.

Dallas, United States
June 2026
$35.0M
Post-IPO Equity

Founder Contacts

30,000+ verified contacts

Carbon CaptureGeothermal EnergyOil and GasRenewable Energy

TEVERRA is all about making the best and safest use of the Earth as a clean and stable energy source.

Atlanta, United States
June 2025
$200K
Grant

Founder Contacts

30,000+ verified contacts

ElectronicsPower GridRenewable EnergySemiconductor

NexGen Power Systems is a power electronics manufacturer that designs, develops, and manufactures NexGen Vertical GaN semiconductors.

Santa Clara, United States
June 2023
Grant

Founder Contacts

30,000+ verified contacts

CleanTechEnergyRenewable Energy

NOMAD Transportable Power Systems offers patent-pending technologies to fit any project or application need.

Waterbury, United States
June 2026
$6.5M
Debt Financing

Founder Contacts

30,000+ verified contacts

Energy ManagementRenewable EnergySustainability

HighT-Tech is a revolutionizing electric heating company that builds clean technologies for a more sustainable future.

College Park, United States
June 2025
$1.0M
Grant

Founder Contacts

30,000+ verified contacts

ChemicalEnergyRenewable EnergyWater

Avium develops fuels and chemicals from CO2, water, and renewable energy.

Lawrence, United States
May 2024
$5.0M
Grant

Founder Contacts

30,000+ verified contacts

Clean EnergyEnergyRenewable Energy

Focused Energy is a fusion energy company developing laser-driven inertial fusion systems for commercial power generation.

Darmstadt, Germany
May 2026
$240.0M
Series A

Founder Contacts

30,000+ verified contacts

Building MaterialCleanTechEnergyRenewable Energy

Sublime Systems develops technology to decarbonize cement-making.

Somerville, United States
May 2025
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Carbon CaptureEnvironmental EngineeringRenewable EnergySustainability

Carbon America transforms the carbon capture and sequestration industry by lowering costs and increasing deployment.

Arvada, United States
May 2023
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

AgTechBiotechnologyChemicalLife ScienceRenewable Energy

Bluestem Biosciences is building tomorrow's renewable chemicals, from organisms, not oil

Omaha, United States
May 2023
$200K
Grant

Founder Contacts

30,000+ verified contacts

Electrical DistributionElectric VehicleElectronicsManufacturingRenewable Energy

A novel marine technology company for power electronics, electric motors and more.

Portland, United States
May 2023
$207K
Grant

Founder Contacts

30,000+ verified contacts

BatteryCleanTechRecyclingRenewable Energy

Li-Cycle is a clean technology company that uses an environmentally friendly process to recycle lithium-ion batteries.

Mississauga, Canada
May 2025
$7.5M
Post-IPO Debt

Founder Contacts

30,000+ verified contacts

EnergyPower GridRenewable EnergySolarWind Energy

GE Renewable Energy is a manufacturer of wind turbine products.

Boulogne-billancourt, France
May 2023
$3.5M
Grant

Founder Contacts

30,000+ verified contacts

BatteryCleanTechEnergy StorageManufacturingRenewable Energy

Anthro Energy is a battery technology company that uses polymer electrolytes to improve the safety and adaptability of lithium-ion cells.

San Jose, United States
April 2026
$24.9M
Grant

Founder Contacts

30,000+ verified contacts

ChemicalEnergyManufacturingRenewable Energy

Innovating technology to make everyday fuels and products from CO2 emissions, mitigating climate change and building a sustainable future.

Ithaca, United States
April 2025
$75K
Convertible Note

Founder Contacts

30,000+ verified contacts

Advanced MaterialsElectronicsEnergyRenewable Energy

CleanTech Strategies is a subject matter expert firm that specializes in energy storage, microgrids, renewables, and advanced materials.

Seattle, United States
April 2024
$5.0M
Grant

Founder Contacts

30,000+ verified contacts

Industrial DesignManufacturingRenewable Energy

Highland Materials is a manufacturing firm that produces polysilicon and aluminum products for the automotive and aerospace industries.

Johnson City, United States
April 2024
$255.6M
Grant

Founder Contacts

30,000+ verified contacts

Building MaterialEnergyManufacturingRenewable Energy

Next Energy Technologies is a manufacturer of organic photovoltaic coatings.

Santa Barbara, United States
April 2023
$3.0M
Grant

Founder Contacts

30,000+ verified contacts

BatteryElectronicsEnergyEnergy StorageRenewable EnergySolarSustainabilityWaste Management

RePurpose Energy reuses electric vehicle batteries to create lower-cost, more sustainable "second life" solar energy storage systems.

Fairfield, United States
March 2026
$268K
Equity Crowdfunding

Founder Contacts

30,000+ verified contacts

Clean EnergyCleanTechEnergyEnergy EfficiencyIndustrialRenewable EnergySustainability

Skyven Technologies is an energy-as-a-service company with a mission to decarbonize industrial process heat.

Farmers Branch, United States
March 2024
$145.0M
Grant

Founder Contacts

30,000+ verified contacts

Electrical DistributionEnergyEnergy EfficiencyRenewable Energy

Energy Internet Corporation unites engineering and hardware systems to produce efficient energy storage and renewable energy distribution.

San Jose, United States
March 2024
$400K
Grant

Founder Contacts

30,000+ verified contacts

BatteryEnergy StorageIndustrial ManufacturingRenewable EnergySustainability

Pure Lithium manufactures lithium metal battery technology to offer clean, sustainable, and cost-effective rechargeable batteries.

Charlestown, United States
March 2025
Grant

Founder Contacts

30,000+ verified contacts

BatteryEnergyEnergy EfficiencyRenewable Energy

Zeta Energy develop and commercialize safe rechargeable batteries that are higher performing, lower cost and sustainably manufactured.

Houston, United States
February 2024
$4.0M
Grant

Founder Contacts

30,000+ verified contacts

Advanced MaterialsEnergyRenewable EnergySolar

Osazda Energy provides materials engineering solutions to improve solar cell and solar module reliability.

Albuquerque, United States
February 2024
$1.1M
Grant

Founder Contacts

30,000+ verified contacts

AerospaceBiomass EnergyClean EnergyHardwareRenewable Energy

Arbor Energy is a clean power company that creates compact systems to generate clean, dependable electricity with zero emissions.

Los Angeles, United States
October 2025
$55.0M
Series A

Founder Contacts

30,000+ verified contacts

ChemicalRenewable Energy

RenewCO2 is a research company that develops processes for converting CO2 into polymers and chemicals.

Cranford, United States
August 2025
$4.2M
Seed

Founder Contacts

30,000+ verified contacts

Clean EnergyCleanTechEnergyGeothermal EnergyNuclearRenewable Energy

Terrestrial Energy is a developer of a reactor power plant technology to provide carbon-free energy for the global industry.

Oakville, Canada
July 2025
$25.8M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

BatteryManufacturingRenewable Energy

Mitra Chem is a lithium-ion battery material manufacturing company that innovates and commercializes iron-based cathode materials.

Mountain View, United States
March 2025
$15.6M
Series B

Founder Contacts

30,000+ verified contacts

EnergyRenewable EnergySolar

Tandem PV provides a unique opportunity for solar to reach new heights.

San Jose, United States
March 2025
$50.0M
Series A

Founder Contacts

30,000+ verified contacts

EnergyEnvironmental ConsultingRenewable Energy

Sironix Renewables is a seed-stage company that develops environmentally friendly and safe chemicals.

Seattle, United States
October 2024
$3.0M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

EnergyManufacturingRenewable Energy

Verdagy enables the large-scale production of green hydrogen by innovating water electrolysis technology.

Moss Landing, United States
October 2024
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Advanced MaterialsBatteryChemicalClean EnergyElectronicsFuel CellInformation TechnologyRenewable EnergyWaterWater Purification

Ionomr makes Aemion‚Ñ¢ & Pemion‚Ñ¢, next-gen ion-exchange materials for breakthrough clean technology applications involving electrochemistry.

Vancouver, Canada
October 2024
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

EnergyManufacturingRenewable EnergySolar

Swift Solar designs and manufactures photovoltaic cells that are lightweight and more flexible than conventional panels.

San Carlos, United States
June 2024
$27.0M
Series A

Founder Contacts

30,000+ verified contacts

Advanced MaterialsBatteryChemicalElectric VehicleEnergy StorageRenewable Energy

Ampcera focuses on the development and commercialization of solid-state electrolyte and battery technologies.

Milpitas, United States
March 2023
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

BatteryElectric VehicleEnergyEnergy StorageRenewable Energy

Solid Power is a developer of all-solid-state battery cells that provide enhancements over traditional lithium-ion batteries.

Louisville, United States
January 2026
$130.0M
Post-IPO Equity

Founder Contacts

30,000+ verified contacts

Clean EnergyGreenTechHydroelectricManufacturingRenewable Energy

Littoral Power Systems designs, manufactures, and installs distributed power systems.

New Bedford, United States
January 2022
$4.0M
Grant

Founder Contacts

30,000+ verified contacts

ComputerEnergyRenewable EnergySolar

NeoVolta is a developer of smart residential energy storage solutions.

Poway, United States
January 2026
$10.0M
Post-IPO Equity

Founder Contacts

30,000+ verified contacts

EnergyIndustrialRenewable EnergySolar

Heliogen is a renewable energy technology company unlocking the power of sunlight to replace fossil fuels.

Pasadena, United States
December 2021
$165.0M
Post-IPO Equity

Founder Contacts

30,000+ verified contacts

EnergyProcurementRenewable EnergySolar

Qcells is a solar and storage development, construction, and operations firm.

Irvine, United States
December 2024
$1.4B
Debt Financing

Founder Contacts

30,000+ verified contacts

Clean EnergyRenewable EnergyWind Energy

Triton Anchor offers a new level of anchoring for floating renewable energy solutions.

Chelmsford, United States
December 2024
$3.5M
Grant

Founder Contacts

30,000+ verified contacts

Carbon CaptureChemical EngineeringOil and GasRenewable Energy

Susteon to develop a direct air capture (DAC) technology for capturing and converting carbon dioxide directly.

Cary, United States
December 2023
$200K
Grant

Founder Contacts

30,000+ verified contacts

Clean EnergyConstructionEnergy StorageRenewable Energy

Sperra provides concrete solutions for renewable energy.

Boulder, United States
December 2025
Grant

Founder Contacts

30,000+ verified contacts

Renewable Energy

Relevate Power restores local dams, preserving history and enhancing clean energy.

New York, United States
November 2024
$4.9M
Grant

Founder Contacts

30,000+ verified contacts

EnergyEnvironmental ConsultingOil and GasRenewable EnergySustainability

Marin Clean Energy is an energy-based firm that offers renewable local electricity services by reducing greenhouse emissions.

San Rafael, United States
November 2023
$1.0M
Grant

Founder Contacts

30,000+ verified contacts

Clean EnergyEnergyMiningMining TechnologyRenewable Energy

Eden is the leader in natural resource recovery. They break rocks with electricity to increase subsurface permeability.

Somerville, United States
January 2025
Non-equity Assistance

Founder Contacts

30,000+ verified contacts

EnergyEnergy StorageRenewable Energy

Imagen Energy offers a compact integrated modular inverter/energy storage system.

Milwaukee, United States
November 2022
$12.0M
Grant

Founder Contacts

30,000+ verified contacts

CleanTechEnergyEnvironmental ConsultingRenewable Energy

Transitional Energy brings geothermal technology to the oil and gas industry to generate clean, baseload power from heat waste.

Aurora, United States
January 2022
$2.5M
Grant

Founder Contacts

30,000+ verified contacts

ManufacturingRenewable EnergySolar

Silfab Solar is a photovoltaic module manufacturing company that produces solar panels for commercial and utility applications.

Mississauga, Canada
November 2024
$50.0M
Private Equity

Founder Contacts

30,000+ verified contacts

AutomotiveElectronicsEnergyEnergy StorageManufacturingRenewable EnergySemiconductor

Titan Advanced Energy Solutions is a provider of ultrasound-based battery management solutions

Salem, United States
November 2021
$33.0M
Series B

Founder Contacts

30,000+ verified contacts

Advanced MaterialsBuilding MaterialConstructionRenewable Energy

C-Crete Technologies is a technology development company building and commercializing technological paradigm shifts of the future.

San Leandro, United States
October 2024
$10.4M
Grant

Founder Contacts

30,000+ verified contacts

Power GridRenewable Energy

American Ag Energy is a dynamic company improves the interrelated food and energy networks.

Cambridge, United States
October 2023
$3.7M
Grant

Founder Contacts

30,000+ verified contacts

Big DataClean EnergyCleanTechCreditEnergy EfficiencyFinTechInsuranceRenewable EnergyRisk ManagementSoftware

Energetic Capital provides renewable energy financing services for commercial and industrial projects.

Boston, United States
October 2024
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Renewable EnergySoftware

Sparkz is a renewable energy company that develops electrochemical energy storage solutions.

Knoxville, United States
October 2024
$9.8M
Grant

Founder Contacts

30,000+ verified contacts

BatteryManufacturingRenewable EnergySemiconductor

Anovion Battery Materials produces synthetic graphite materials.

Chicago, United States
October 2022
$117.0M
Grant

Founder Contacts

30,000+ verified contacts

EnergyEnergy StorageRenewable Energy

Clean Flexible Energy is a renewable energy company that focuses on the projects to accelerate the transition to renewable energy.

San Juan, Puerto Rico
October 2024
$861.3M
Debt Financing

Founder Contacts

30,000+ verified contacts

EnergyEnergy EfficiencyRenewable Energy

Koloma is a geologic hydrogen company that leverages technology and data to identify and commercialize geologic hydrogen resources.

Denver, United States
October 2024
$50.0M
Series B

Founder Contacts

30,000+ verified contacts

Clean EnergyEnergyEnergy EfficiencyHome ServicesRenewable Energy

Zero Homes is a technology company that develops an end-to-end digital platform that supports homeowners and contractors.

Denver, United States
February 2026
$16.9M
Series A

Founder Contacts

30,000+ verified contacts

Explore US Department of Energy's Full Portfolio

View all companies funded by US Department of Energy across every industry and funding stage.

View Full US Department of Energy Portfolio