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Startup Portfolio: Negative Emissions

Meet Cohort 24-1!

We’re proud to officially announce Cohort 24-1 comprised of thirty-one climate technology companies. Each startup was selected based on climate impact, techno-economics, business model, and competitive landscape. Their technologies include clean ammonia, cool energy storage, novel methane detection, and more.

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Airhive

Building a direct air capture (DAC) technology that combines the proven industrial process of fluidization with a novel geochemical sorbent, delivering accelerated CO2 removal and providing a rapid path to scaling.

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Capture6

Affordably removing carbon from the atmosphere using renewable energy while increasing clean water supply.

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Cella

Expanding the range of geologies suitable for carbon removal and making carbon mineralization–the natural process for turning carbon into rock–into the most efficient way to permanently remove CO2.

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EDAC Labs

Developing a new class of electrochemistry systems that provide low-energy synthesis of acid and base for decarbonization applications.

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Greenlyte Carbon Technologies

Developing a low-energy direct air capture process that captures CO2 from the air, while producing hydrogen as a by-product.

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RepAir

Developing a novel electrochemical cell that separates CO2 from the air in a highly efficient and cost-effective process that operates at ambient temperature solely by renewable electricity.

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Rewind

Enabling a nature-based, permanent carbon removal solution that is affordable and scalable within this decade.

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Travertine

Recycling waste from mining and fertilizer production for permanent carbon dioxide removal and chemical production.

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TrelliSense

Developing methane detection technology that is novel, effective, and inexpensive to help find and fix methane leaks.

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