US Department of Energy's CleanTech Portfolio

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

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

Evari is a clean-tech firm developing next-generation tiny, oil-free turbocompressors for heating and cooling applications.

RockeTruck is an automotive company.

Carbon To Stone Lock Atmospheric Carbon Into Stone, For Good. Carbon mineralization occurs naturally.

EnPower is developing fast charge Lithium-ion batteries to accelerate the adoption of electric vehicles.

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

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

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

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

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

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

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

Sublime Systems develops technology to decarbonize cement-making.

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

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

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

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

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

OxEon Energy is a cleantech start-up that works on alternative energy storage, synthetic fuels, and high purity gas production.

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

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

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

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

Novoreach Technologies develops innovative material solutions for clean energy and environment applications.

Creating innovative generator solutions that enable clean, flexible, and affordable electricity production.

Prometheus Materials develops bio-cement with zero carbon emissions to reduce the global CO2 emissions.

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

ReJoule fast battery diagnostics platform enables unprecedented insights into electric vehicle batteries at every stage in their life cycle

Lyten is a supermaterial applications company that develops, sources, and manufactures low-carbon footprint products.

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