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Startup Portfolio: Buildings (cooling / heating / envelopes)

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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Altus Thermal

Electrifying domestic hot water to deliver greater savings, ensure user comfort, and reduce carbon emissions.

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Bedrock Energy

Decarbonizing buildings everywhere with geothermal heating & cooling.

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Heat Inverse

Providing easily-deployable cooling films to increase efficiency and asset lifetimes across industries at the crux of the energy, food, and water nexus: power, F&B, EVs, buildings, and more.

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Ionic Liquid

Replacing HFC refrigerants with proprietary additives that allow practical use of carbon dioxide as a cooling system refrigerant.

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Moving us closer to cost-effective net zero buildings by reducing building heating and cooling energy draw by up to 40%.

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M2 Thermal Solutions

Developing refrigerant-free AC systems using novel membranes to remove water vapor.

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Eliminating direct global warming potential and increasing energy efficiency with magnetic cooling.

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MIMiC Systems

Developing a resilient, carbon-friendly, and compact heat pump for personal climate control using solid-state technology.

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Rebound Technologies

Developing an innovative freeze point suppression refrigeration cycle to increase throughput and operational efficiency to frozen food processors and cold storage and distribution facilities.

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Using active energy-reducing surface sensors to lower building emissions.

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Developing a new class of affordable, energy-efficient, sustainable cooling systems.

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Developing next generation vacuum insulated glass (“VIG”) technology for the production of affordable, ultra-high energy-efficient windows.

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Accelerate your success and speed to market with us

We’re here to help you bridge critical finance and resource gaps by uniting and aligning the world’s most promising climate tech startups—like you—with D3’s network of committed investors, corporate partners, market experts, and mentors.

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