Materials enabling the decarbonized economy.

Alta Resource Technologies is a climate technology company focused on next-generation mining for critical minerals, aiming to optimize resource extraction while minimizing environmental impact. Their innovative approach positions them as a leader in the sustainable mining sector, catering to the growing demand for critical minerals essential for modern technology and renewable energy solutions.

Ammobia is developing Haber Bosch 2.0 - a process for clean ammonia production. We leverage advances in materials science and catalysis to produce green ammonia at low cost. Our process and systems work across production scales, enabling ammonia as a clean chemical, fertilizer, and energy carrier for a decarbonized future. Ammobia was founded by Karen Baert and Tristan Gilbert, recognized by Forbes 30 Under 30 and supported by Starlight Ventures, Collaborative Fund, Arosa Capital, Chevron Technology Ventures, and more.

Smart, high-efficiency, electric heating system.

Brimstone is pioneering a decarbonized cement solution that addresses one of the most significant climate challenges. Founded by Cody Finke and Hugo Leandri, the company has developed a breakthrough process that produces ordinary portland cement and supplementary cementitious materials with a significantly reduced carbon footprint. Their technology utilizes carbon-free calcium silicate rock instead of traditional limestone, ensuring that the product remains chemically and physically identical to conventional cement while being cost-competitive at scale. With a focus on transforming the cement industry from a climate problem to a climate hero, Brimstone is poised to make a substantial impact on global CO2 emissions, which account for 7.5% of total emissions from cement production.

Software to help commercial real estate companies and their corporate tenants reach their net zero emission goals.

Circularity Fuels is on a mission to replace fossil fuels with hydrocarbons made from carbon dioxide already in the air. We have a patented process to remove carbon dioxide from the air and convert it into industrially important chemicals and fuels. We are currently deploying our solution with our first customer, and we are focused on ensuring that our climate-saving technologies also solve meaningful business challenges. We are backed by the best deep technology fund and angels. Most importantly, we are a team of interdisciplinary experts passionately fighting for a fossil-free future—join us.

The world's first enterprise climate resilience tech platform, specializing in adaptation for Agriculture, Food, and Beverage companies.

Conduit Tech is a LiDAR-powered HVAC design and sales platform that empowers HVAC contractors to enhance their sales processes and customer engagement. By providing innovative tools for accurate system design and personalized customer insights, Conduit Tech helps contractors close more deals and improve energy efficiency in residential HVAC systems. The platform enables quick generation of 2D floorplans, 3D images, and system estimates, allowing contractors to focus on customer interactions rather than administrative tasks. With a commitment to continuous innovation and customer feedback, Conduit Tech positions itself as a leader in the HVAC industry, driving efficiency and sustainability in home energy use.

Dioxycle is converting carbon dioxide into valuable products through low-temperature electrolysis.

Sustainable lithium chemical production.

Founded in 2020, Evoloh Inc. is revolutionizing the manufacturing of water electrolyzers to make low-cost clean hydrogen production possible at gigawatt scale anywhere in the world. Nautilus Stacks, the company’s patented electrolyzers, leverage advanced liquid alkaline technology to minimize costs and technical risks, while also maximizing manufacturing productivity, durability, and efficiency. Evoloh is supported by Engine Ventures, Breakthrough Energy, NextEra Energy, 3M, and others.