Aikido Technologies has designed a self-erecting platform for floating, offshore wind turbines to overcome key barriers to increasing offshore wind energy production.

Developing a new approach to using aluminum to replace the silver used on solar cells, reducing the costs and accelerating adoption of more efficient cell designs.

Arculus Solutions' mission is to future-proof natural gas transmission pipelines to enable safe hydrogen transportation. Its headquarters is located in North Bethesda, Maryland.

Aspiring Materials extracts mineral products from silicate rocks using magnesium hydroxide – one of the minerals in the rock – to produce a powdery material that can remove and solidify carbon dioxide at the source of emission, such as a factory’s exhaust system.

Calion is reshaping the cooling and heating landscape by replacing harmful refrigerants with salt and water – the world’s two safest and most abundant materials.

Celluol is using the power of biology to convert underutilized waste such as crop or forest residues into fuels and chemicals.

CemVision combines three different technologies into one process to reduce carbon emissions from cement and concrete production.

CERT Systems has developed an electrochemical process that uses only water and electricity to convert captured carbon dioxide into basic chemicals that can be used to make everyday products including green chemicals, fuels, and plastics.

Chement’s patent-pending technology eliminates all CO2 emissions in cement production.

Developing new porous membrane materials to reduce the energy needed to purify salt water and recover valuable metals.

Clear Skies Hydrogen (CSH2) seeks to deliver refueling with diesel-parity cost and operating convenience to unlock large-scale adoption of hydrogen for trucking and heavy-duty transport.

ClimateCrop enhances plants' genetics using non-GM techniques to increase yield per unit area with less inputs, resulting in a lower carbon footprint.