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US Department of Energy's CleanTech Portfolio

Browse 11 CleanTech companies funded by US Department of Energy. See funding amounts, founder contacts, and investment details.

CleanTech Companies
11
Total Funding in CleanTech
$229.2M

CleanTech Portfolio Companies (11)

Export
Building MaterialCleanTechConstructionIndustrial Engineering

Terra CO2 Technologies specializes in the production of low-carbon alternatives for cement replacement.

Golden, United States
May 2026
$82.0M
Venture - Series Unknown

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

Clean EnergyCleanTechMarine TransportationNanotechnologyPower GridShipping

Daphne Technology is a developer of a sustainable, technically advanced and cost efficient air emissions control system.

Saint-sulpice, Switzerland
April 2026
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Advanced MaterialsCleanTechEnergy EfficiencyIndustrialProduct Research

Via Separations is a technology company that develops membrane materials for modular and resource separation solutions.

Watertown, United States
April 2026
Venture - Series Unknown

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

Carbon CaptureClean EnergyCleanTechGreenTech

Capture6 is a direct air capture start-up leveraging its technology to support climate resilience and industrial decarbonization.

Berkeley, United States
March 2025
$27.5M
Series A

Founder Contacts

19,000+ verified contacts

Advanced MaterialsBatteryCleanTechRecycling

Princeton NuEnergy is a clean-tech startup focused on direct recycling technology for lithium-ion batteries.

Bordentown, United States
June 2024
$30.0M
Series A

Founder Contacts

19,000+ 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

19,000+ verified contacts

CleanTechHardwareSensor

Disruptive gas safety technology to remediate flammable & toxic gases in utilities, energy, oil&gas, maritime, C&I, and transportation

Miami Beach, United States
September 2025
$100K
Grant

Founder Contacts

19,000+ verified contacts

Clean EnergyCleanTechManufacturing

NOVONIX is a developer and supplier of high-performance materials and technologies for the global lithium-ion battery industry.

Bedford, Canada
July 2025
$58.8M
Post Ipo Debt

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

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