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US Department of Energy's Renewable Energy Portfolio

Browse 24 Renewable Energy companies funded by US Department of Energy. See funding amounts, founder contacts, and investment details.

Renewable Energy Companies
24
Total Funding in Renewable Energy
$209.2M

Renewable Energy Portfolio Companies (24)

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Clean EnergyEnergyRenewable Energy

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

Darmstadt, Germany
May 2026
Series A

Founder Contacts

19,000+ 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
Grant

Founder Contacts

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ verified contacts

BatteryEnergy StorageManufacturingRenewable Energy

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

Dallas, United States
January 2026
Grant

Founder Contacts

19,000+ verified contacts

Clean EnergyConstructionEnergy StorageRenewable Energy

Sperra provides concrete solutions for renewable energy.

Boulder, United States
December 2025
Grant

Founder Contacts

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ verified contacts

CleanTechEnergyRenewable Energy

Sublime Systems develops technology to decarbonize cement-making.

Somerville, United States
May 2025
Series Unknown

Founder Contacts

19,000+ 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

19,000+ 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

19,000+ verified contacts

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