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US Department of Energy's Energy Storage Portfolio

Browse 35 Energy Storage companies funded by US Department of Energy. See funding amounts, founder contacts, and investment details.

Energy Storage Companies
35
Total Funding in Energy Storage
$3.1B

Energy Storage Portfolio Companies (35)

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Advanced MaterialsBatteryClean EnergyEnergy StorageNanotechnology

SVX is future-proofing manufacturing of cathode active materials for lithium-ion batteries in electric vehicles and energy storage systems.

San Francisco, United States
September 2022
$8.4M
Series A

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

Advanced MaterialsBatteryElectric VehicleElectronicsEnergy Storage

Eonix reduces the time and cost to design materials for lithium ion batteries that solve application specific pain points.

Knoxville, United States
September 2021
$48K
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

Electrical DistributionEnergyEnergy Storage

EarthEn works on technology to provide a carbon-negative, climate-positive long-duration energy storage solution.

Phoenix, United States
August 2025
Non-equity Assistance

Founder Contacts

30,000+ verified contacts

Clean EnergyCleanTechEnergy StorageOil and Gas

Power to Hydrogen develops advanced AEM electrolyzers that integrate with renewables while eliminating precious, expensive metals.

Columbus, United States
August 2024
$18.0M
Series A

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

BatteryCleanTechElectric VehicleElectronicsEnergyEnergy Storage

Circularity platform that streamlines electric vehicle battery assessment, integration, and reuse.

Carlsbad, United States
July 2024
$10.0M
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

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

BatteryEnergyEnergy Storage

Quino Energy manufactures batteries that uses specially designed reactants called quinones that are dissolved in water.

San Leandro, United States
June 2026
Grant

Founder Contacts

30,000+ verified contacts

AerospaceBatteryConsumer ElectronicsElectric VehicleElectronicsEnergyEnergy StorageManufacturingMedical DeviceMilitary

ION Storage Systems is an energy startup developing Solid State Lithium Metal Batteries.

Beltsville, United States
June 2026
$2.0M
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

ChemicalEnergy StorageFuel CellIndustrial

Celadyne Technologies develops membranes for use in electrolyzers and fuel cells that require minimal heat and water management.

Chicago, United States
May 2026
$250K
Venture - Series Unknown

Founder Contacts

30,000+ verified contacts

Carbon CaptureEnergy Storage

Volta Energy developing technology to decarbonize energy generation.

Worcester, United States
May 2023
$200K
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

Energy StorageHydroelectricPower Grid

Rye Development specializes in pumped storage facilities and hydropower energy projects.

West Palm Beach, United States
April 2026
$81.0M
Grant

Founder Contacts

30,000+ verified contacts

Business DevelopmentEnergyEnergy StorageNon Profit

BRITE empowers founders to launch energy technology solutions through entrepreneurial guidance and support services.

Warren, United States
April 2024
$150K
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

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

EnergyEnergy ManagementEnergy StorageFossil FuelsOil and Gas

Hydrostor develops and operates long-duration energy storage systems to replace the use of fossil fuels.

Toronto, Canada
February 2026
Corporate Round

Founder Contacts

30,000+ verified contacts

BatteryEnergy StorageManufacturing

24M Technologies develops energy storage systems for grid and transportation applications.

Cambridge, United States
September 2024
$87.0M
Series H

Founder Contacts

30,000+ verified contacts

ChemicalCleanTechEnergy StorageSustainability

OCOchem develops technology that electrochemically converts CO2 into Green Formic, a platform chemical

Richland, United States
October 2023
$5.0M
Seed

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

BatteryChemicalEnergy StorageManufacturing

4th State Energies is a company that produces additives enabling immediate improvement in battery performance.

Riverside, United States
January 2024
$200K
Grant

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

ElectronicsEnergyEnergy Storage

Marel Power Solutions develops modular power sub-systems.

Plymouth, United States
December 2024
$50K
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

BatteryEnergy StorageNanotechnology

COnovate is a startup that develops lithium-ion battery parts made from a graphene monoxide that boosts the energy storage capacity.

Milwaukee, United States
December 2024
$1.0M
Grant

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

Advanced MaterialsEnergyEnergy StorageHardwareManufacturingNanotechnology

Nanoramic Laboratories is a an energy storage and advanced materials company that provides an electrode solution.

Woburn, United States
November 2025
$54.0M
Venture - Series Unknown

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

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

BatteryChemical EngineeringElectric VehicleEnergy StorageNanotechnology

Group14 Technologies is a commercial manufacturer and supplier of advanced silicon battery technology.

Woodinville, United States
August 2025
$463.0M
Series D

Founder Contacts

30,000+ verified contacts

EnergyEnergy StoragePower Grid

Nostromo Energy designed a water-based energy storage system that is challenging the current BTM energy storage landscape.

Shedema, Israel
December 2024
$305.5M
Debt Financing

Founder Contacts

30,000+ verified contacts

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