Heirloom is a carbon capture company developing direct air capture technology that accelerates the natural absorption of carbon dioxide. Its approach uses a limestone-based process to increase CO2 uptake and stores the captured carbon permanently underground, powered by renewable energy. The company also applies carbon capture and utilization techniques to enhance natural CO2 removal. By offering a scalable, renewable-energy driven solution, Heirloom aims to help businesses meet sustainability goals with a cost-effective path to significant carbon removal.
Arca Climate Technologies
Seed Round in 2024
Arca is a leading carbon dioxide removal (CDR) company. Arca accelerates natural process of carbon mineralization, by reacting atmospheric carbon dioxide with ultramafic mine tailings rich in magnesium silicate minerals, such as serpentine and brucite. By leveraging partnerships with mining companies, Arca transforms mine waste into a carbon sink, permanently storing CO₂ as stable carbonate minerals. The company is at the forefront of scaling carbon dioxide removal (CDR) solutions by integrating geochemical expertise, real-time monitoring, and verification methodologies. Arca collaborates with major buyers of carbon removal credits, such as Shopify, Stripe, Watershed and MaRS, and has established formal methodologies for recognizing and quantifying mineralization in voluntary and compliance carbon markets.
Pachama uses AI and satellite data to monitor and verify carbon sequestration in forests. This enables businesses to invest in nature-based solutions for carbon offsetting, while supporting local communities and wildlife conservation.
Charm Industrial
Series B in 2023
Charm Industrial develops carbon removal technology that converts agricultural residues into bio-oil via fast pyrolysis and injects the bio-oil into deep geological formations for permanent underground storage, enabling long-term carbon offsetting and contributing to climate change mitigation.
UNDO
Venture Round in 2023
UNDO is a world-leading carbon dioxide removal project developer specialising in enhanced rock weathering. UNDO focuses on permanent carbon removal by utilizing enhanced rock weathering to capture CO2 from the atmosphere. The company spreads crushed silicate rock on agricultural land, accelerating the natural weathering process and enriching soil health.
Novalith Technologies
Series A in 2023
Novalith Technologies is a climate technology company that uses carbon dioxide in its LiCAL™ lithium extraction process. This innovative method significantly reduces equipment, chemical reagents, water, and energy usage compared to conventional processing, lowering capital and production costs. Additionally, it minimizes emissions by directly using and sequestering CO2.
Arca Climate Technologies
Pre Seed Round in 2023
Arca is a leading carbon dioxide removal (CDR) company. Arca accelerates natural process of carbon mineralization, by reacting atmospheric carbon dioxide with ultramafic mine tailings rich in magnesium silicate minerals, such as serpentine and brucite. By leveraging partnerships with mining companies, Arca transforms mine waste into a carbon sink, permanently storing CO₂ as stable carbonate minerals. The company is at the forefront of scaling carbon dioxide removal (CDR) solutions by integrating geochemical expertise, real-time monitoring, and verification methodologies. Arca collaborates with major buyers of carbon removal credits, such as Shopify, Stripe, Watershed and MaRS, and has established formal methodologies for recognizing and quantifying mineralization in voluntary and compliance carbon markets.
Heirloom is a carbon capture company developing direct air capture technology that accelerates the natural absorption of carbon dioxide. Its approach uses a limestone-based process to increase CO2 uptake and stores the captured carbon permanently underground, powered by renewable energy. The company also applies carbon capture and utilization techniques to enhance natural CO2 removal. By offering a scalable, renewable-energy driven solution, Heirloom aims to help businesses meet sustainability goals with a cost-effective path to significant carbon removal.
Running Tide
Series B in 2022
Running Tide optimizes aquaculture techniques to produce healthy, low-carbon protein while analyzing ocean data for carbon removal solutions.
Heirloom
Pre Seed Round in 2021
Heirloom is a carbon capture company developing direct air capture technology that accelerates the natural absorption of carbon dioxide. Its approach uses a limestone-based process to increase CO2 uptake and stores the captured carbon permanently underground, powered by renewable energy. The company also applies carbon capture and utilization techniques to enhance natural CO2 removal. By offering a scalable, renewable-energy driven solution, Heirloom aims to help businesses meet sustainability goals with a cost-effective path to significant carbon removal.
Pachama uses AI and satellite data to monitor and verify carbon sequestration in forests. This enables businesses to invest in nature-based solutions for carbon offsetting, while supporting local communities and wildlife conservation.
Mombak is a carbon removal company based in Sao Paulo, Brazil, focused on reforestation of the Amazon. The team brings together experts in science, technology, forestry, and carbon markets to advance large-scale, nature-based climate solutions.