The Grantham Foundation

Vema Hydrogen is a pioneering clean hydrogen production company. It helps to fight the enormous decarbonization issue.

Carbon Ridge is a company focused on decarbonizing the shipping industry through its innovative technology. It offers a modular onboard carbon capture and storage system designed to provide comprehensive decarbonization solutions for maritime vessels. This platform provides a cost-effective and immediate approach to significantly reduce carbon dioxide and other greenhouse gas emissions from commercial shipping. By enabling shipping companies to adopt a fuel-independent method, Carbon Ridge supports the transition towards more sustainable maritime operations.

Paebbl is a carbon storage company founded in 2021 by Pol Knops, Jane Walerud, Marta Sjögren, and Andreas Saari. The company focuses on capturing carbon dioxide from industrial facilities or directly from the atmosphere to produce carbon-negative building materials. By specializing in carbon dioxide mineralization, Paebbl significantly accelerates this process while minimizing energy consumption. This innovative approach enables the development of sustainable construction materials, addressing the construction sector's substantial contribution to global carbon emissions, which accounts for 38% of the total. Through its efforts, Paebbl aims to provide clients with eco-friendly raw materials that help combat climate change.

Hephae Energy Technology is an alternative energy company dedicated to advancing geothermal energy generation through innovative drilling technology. The company provides an integrated drilling system designed to harness abundant geothermal heat, enabling the safe and efficient development of geothermal resources worldwide. By offering technology that allows for accurate and productive drilling of geothermal wells, Hephae aims to facilitate large-scale geothermal projects while significantly reducing costs. This approach is intended to make geothermal energy a more economically viable option within the energy industry.

Allegro Energy is a developer of energy storage technology focus on sustainable solutions for a zero carbon economy.

Switch Bioworks is a biofertilizer company that focuses on creating sustainable nitrogen fertilizers by genetically reprogramming naturally occurring symbiotic microbes. These engineered microbes function as controlled fertilizer-producing mini-factories located at the roots of plants. This innovative approach provides farmers with a cost-effective and environmentally friendly alternative to traditional chemical nitrogen fertilizers, enhancing agricultural productivity while minimizing ecological impact.

Renewable Metals process recovers nearly all of the lithium, nickel, cobalt, copper, and manganese in batteries without causing additional waste.

InventWood, established in 2016 by Amy Gong in College Park, Maryland, specializes in the production of innovative cellulose-based materials aimed at enhancing thermal energy efficiency. The company focuses on creating high-performance, cost-effective, and environmentally sustainable wood-based solutions that offer benefits such as energy efficiency, sunlight guiding, and reduced weight for improved safety and installation. By developing these advanced materials, InventWood aims to contribute to carbon-negative construction practices and promote sustainability for future generations.

Applied Carbon is focused on innovative technology that aims to regenerate soils and capture atmospheric carbon for environmental benefit. The company develops mobile pyrolysis systems capable of producing biochar, a charcoal-like substance created from agricultural waste. These systems are designed to operate on-site in urban and peri-urban areas, where they convert biomass waste efficiently. By addressing degraded or blighted land, Applied Carbon's approach not only facilitates organic waste disposal but also enhances soil quality through improved nutrient and water retention, while simultaneously sequestering carbon permanently.

Yama specializes in direct air capture technology, focusing on enhancing scalability while minimizing energy consumption. The company employs a novel hybrid electrochemical process that significantly improves energy efficiency, allowing it to surpass existing limitations related to electricity, land, water, and manufacturing. By offering ultra-scalable solutions, Yama aims to provide clients with effective and affordable technology for capturing carbon from the atmosphere.

Travertine is a company focused on carbon dioxide removal and industrial chemical production, aiming to mitigate the environmental impact associated with the extraction of elements for renewable energy. The company employs a proprietary electrochemical process that transforms carbon dioxide from the atmosphere into stable carbonate minerals, effectively storing carbon permanently. In addition to carbon capture, this process generates sulfuric acid, which is utilized in critical element extraction and fertilizer production. By recycling sulfate waste to produce sulfuric acid and minimizing chemical waste, Travertine supports more sustainable practices in the mining and fertilizer industries while generating high-quality carbon credits through its direct air capture and mineralization efforts.

ArkeaBio focuses on developing innovative technology aimed at reducing greenhouse gas emissions within the agricultural sector. The company specializes in vaccine technology that targets methane-producing microbes in livestock, effectively neutralizing these microbes to cut methane emissions from various ruminant species. By employing proven delivery systems and sustainable farming practices, ArkeaBio's solutions are designed to be applicable across diverse geographical regions and agronomic systems. This approach not only helps in mitigating the environmental impact of livestock farming but also promotes a more sustainable agricultural industry.

CroBio Ltd is an agricultural biotechnology company based in Macclesfield, United Kingdom, founded in 2019 by experts in microbiology and engineering. The company focuses on developing environmentally sustainable solutions to combat global agricultural drought. Its technology leverages genetically engineered root-associated bacteria that produce a sponge-like biomaterial, facilitating biologically active water retention in soil. This innovative approach aims to improve soil health and enhance water management in agricultural practices.

Ucaneo is an environmental services company specializing in carbon removal technology. The company has developed an innovative water-based bioreactor that utilizes an enzymatically enhanced biomembrane to capture carbon dioxide from the atmosphere. This technology aims to provide effective solutions for clients seeking to mitigate the impacts of climate change. By focusing on carbon capture, Ucaneo contributes to efforts aimed at reducing greenhouse gas emissions and promoting a sustainable future.

Edacious is a Public Benefit Corporation that focuses on developing a food verification system based on radical transparency. This innovative platform aims to foster a nourishing and sustainable agri-food system by prioritizing the verification of food quality. Edacious serves the packaged goods, retail, and supply chain industries, providing businesses with technology that enhances product integrity while benefiting the environment. Through its commitment to transparency, Edacious seeks to improve the overall outcomes of the agri-food sector.

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.

Ocean Rainforest, Inc. is a company based in Santa Barbara, California, that specializes in cultivating seaweed in open ocean installations. Established in 2007, the company has developed a structural system for the cultivation of macroalgae in pristine ocean waters. Ocean Rainforest offers a range of premium, fully traceable seaweed products aimed at food and cosmetic producers. These products are recognized for their health benefits, containing beneficial proteins, antioxidants, essential minerals, dietary fibers, and polyunsaturated fatty acids. The company also manages onshore processes to ensure that the seaweed is stored in a stable condition, thereby maintaining its quality and nutritional value.

Renewable Metals process recovers nearly all of the lithium, nickel, cobalt, copper, and manganese in batteries without causing additional waste.

Atlas is a process to create carbon negative materials for industry use.

Cache Energy is focused on developing advanced energy storage technology aimed at providing a cleaner alternative to fossil fuels. The company specializes in ultra-long duration energy storage solutions through a thermo-chemical process that allows for the storage of energy for extended periods, with minimal loss. This non-toxic and non-flammable technology is designed for easy transportation, making it suitable for various industrial applications. By addressing the need for sustainable energy storage, Cache Energy aims to contribute to a more environmentally friendly energy landscape.

EDAC Labs specializes in the electrochemical production of acids and bases, focusing on technologies aimed at decarbonization and reducing carbon emissions. The company develops innovative methods for direct air capture of carbon dioxide, enabling the extraction of CO2 directly from the atmosphere for both utilization and sequestration. By implementing these advanced technologies, EDAC Labs aims to provide affordable and scalable solutions that help businesses lower energy consumption and decrease the costs associated with carbon capture, contributing to the global effort to combat climate change.

Savanna Institute is a nonprofit organization that works to promote widespread agroforestry with farmers and scientists.

Pluton Biosciences is a bioscience research company that specializes in the testing and discovery of microbes for the development of various products, primarily focusing on biopesticides and pharmaceuticals. Utilizing an innovative platform, the company mines and clones microbes to generate a range of beneficial products aimed at enhancing biopesticides, crop protection, human health, and bioremediation. By harnessing the potential of bacteria, fungi, and viruses, Pluton Biosciences enables medical researchers and agricultural professionals to explore sustainable and all-natural solutions for various applications, contributing to advancements in both environmental and health-related sectors.

Avalanche Energy is a fusion energy startup focused on developing compact micro-fusion reactors for various applications, including distributed energy, mobility, and space propulsion. The company utilizes a unique modular reactor architecture that can be stacked to provide scalable and limitless power solutions. By harnessing a self-sustaining fusion chain reaction, Avalanche Energy aims to deliver carbon-free energy while ensuring safety and eliminating long-lived radioactive waste. The company emphasizes rapid design, build, test, and fix cycles to facilitate quick development and scalability, addressing the increasing global demand for clean energy solutions.

Ebb Carbon specializes in carbon removal technology that focuses on capturing atmospheric carbon dioxide through a reverse electrochemical ocean deacidification process. By utilizing low-carbon electricity, the company pumps acid out of the ocean, enhancing its natural ability to safely store carbon dioxide while simultaneously reducing ocean acidity. This innovative approach aims to provide a safe, scalable, and cost-effective solution for removing excess carbon dioxide from the atmosphere. Ebb Carbon's method represents a promising advancement in addressing climate change and improving ocean health.

Eden is focused on developing a sustainable platform for natural resource recovery, aiming to create a carbon-neutral future. The company has introduced a novel method known as Pulsed Electrical Well Stimulation (PEWS), which is a patent-pending technology designed to replace traditional hydraulic fracturing. This innovative approach eliminates the need for water injection and addresses the logistical challenges and environmental risks associated with conventional fracking methods. By utilizing high-voltage electricity and proprietary modeling techniques, Eden enhances rock permeability with precision, facilitating effective resource extraction across various geological settings. This technology not only reduces costs but also minimizes the negative impacts typically associated with hydraulic fracturing, positioning Eden as a leader in environmentally responsible resource recovery.

Type One Energy Group is dedicated to delivering sustainable and affordable fusion power. Established in 2019 by a team of renowned fusion scientists and experienced business leaders, the company focuses on developing advanced stellarator fusion energy systems. Utilizing proven manufacturing techniques, modern computational physics, and high-field superconducting magnets, Type One Energy aims to create optimized reactor designs. Its FusionDirect development program seeks to establish a fusion power plant within the next decade through a low-risk, efficient approach that emphasizes partnerships and capital efficiency. By advancing fusion technology, Type One Energy aspires to provide reliable and abundant power to meet global energy demands.

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.

Ocean Rainforest, Inc. is a company based in Santa Barbara, California, that specializes in cultivating seaweed in open ocean installations. Established in 2007, the company has developed a structural system for the cultivation of macroalgae in pristine ocean waters. Ocean Rainforest offers a range of premium, fully traceable seaweed products aimed at food and cosmetic producers. These products are recognized for their health benefits, containing beneficial proteins, antioxidants, essential minerals, dietary fibers, and polyunsaturated fatty acids. The company also manages onshore processes to ensure that the seaweed is stored in a stable condition, thereby maintaining its quality and nutritional value.

Climate Robotics is a company that specializes in developing robotics and artificial intelligence aimed at addressing climate change and enhancing soil health. Founded in 2020 and based in the United States, the company focuses on utilizing its innovative technology to sequester carbon. One of its key products, the pyrobot, is designed to identify degraded or blighted land in urban and peri-urban areas and convert onsite biomass waste into biochar. This process not only helps in carbon sequestration but also improves soil quality, contributing to environmental sustainability.

nT-Tao is building a compact fusion reactor that will generate 10-20 MW of electricity. The reactor is highly scalable and will be about the size of a shipping container, ensuring clean fusion energy wherever needed. The reactor’s scalability and affordability will make it suitable for various power needs, ranging from industrial and manufacturing facilities to small towns and off-grid locations. This scalability coupled with the ability for rapid deployment, positions nT-Tao’s reactor as a versatile and adaptable fusion energy solution. nT-Tao’s unique solution relies on a proprietary plasma heating method which is expected to reach 1000 times higher density than other fusion reactors, thereby making its fusion reaction 1 million times more effective. nT-Tao’s ability for quick development iterations and its groundbreaking approach, dramatically reduces the size, cost, and complexity of fusion energy reactors. Co-founded by Oded Gour-Lavie, Doron Weinfeld, and Boaz Weinfeld, nT-Tao’s mission is to develop a unique nuclear fusion technology that will enable the world to transition towards a cleaner, decarbonized, sustainable, and advanced future.

Summit Nanotech Corporation is a cleantech company based in Calgary, Canada, that specializes in innovative lithium extraction methods aimed at supporting the global energy transition. Founded in 2018, the company has developed a patented direct lithium extraction (DLE) technology that offers a more sustainable and environmentally friendly approach compared to traditional extraction methods. By collaborating with mining companies and lithium asset owners in Chile and Argentina, Summit Nanotech aims to conserve natural resources while optimizing lithium production operations. Its focus on providing cost-effective solutions positions Summit Nanotech as a key player in the lithium supply chain, addressing industry challenges while minimizing environmental impact.

Carboniferous develops anoxic biological carbon technology aimed at sequestering carbon from excess terrestrial biomass. The company's approach accelerates natural climate recovery by transporting excess biomass to marine basins where it can be stored in anoxic zones. This process helps eliminate decomposition, effectively capturing and storing embodied carbon dioxide. By leveraging existing supply chains, Carboniferous facilitates the movement of biomass, contributing to enhanced carbon management and climate mitigation efforts.

Marble is a climate tech venture studio. Our north star is to erase billions of tons from annual greenhouse gas emissions and create a thriving future. We partner with scientists, engineers and operators to create deeptech companies that can solve hard climate problems, and reshape multi billion $ industries. Together, we co-create radical solutions that slash emissions in hard to abate sectors, remove carbon from the atmosphere, and cool the planet. We shape the most promising ideas into new companies, funded by Marble. We're proud to be backed by leading climate investors across Europe and the US.

Nexqt is an AI-powered carbon monitoring platform designed to turn untapped data streams and carbon cycle science into actionable insights.

Canopy Farm Management is an agriculture-based company that provides tree planting and management services to farmers and landowners.

Crosswalk Labs specializes in providing detailed CO2 emissions data that is atmospherically calibrated, spatially granular, and temporally precise. The company focuses on investigating the factors contributing to climate change by tracking greenhouse gas emissions over time with exceptional resolution. By analyzing a vast array of data sources and utilizing advanced optimization techniques on billions of data points, Crosswalk Labs equips its clients with the insights necessary to effectively reduce their carbon footprints.

Paebbl is a carbon storage company founded in 2021 by Pol Knops, Jane Walerud, Marta Sjögren, and Andreas Saari. The company focuses on capturing carbon dioxide from industrial facilities or directly from the atmosphere to produce carbon-negative building materials. By specializing in carbon dioxide mineralization, Paebbl significantly accelerates this process while minimizing energy consumption. This innovative approach enables the development of sustainable construction materials, addressing the construction sector's substantial contribution to global carbon emissions, which accounts for 38% of the total. Through its efforts, Paebbl aims to provide clients with eco-friendly raw materials that help combat climate change.

Propagate is a regenerative agriculture company that facilitates the implementation of agroforestry systems for farmland owners, enabling them to enhance profitability while promoting environmental sustainability. By integrating permanent crops, such as fruit, nut, and timber trees with traditional farming practices, Propagate helps farms improve water quality, biodiversity, soil health, and carbon outcomes. The company offers a comprehensive solution that includes farm planning software, technical assistance, project development services, and financing options, thereby reducing risks associated with adopting agroforestry. Founded in 2017, Propagate's software product, Overyield, currently supports over 55,000 acres of agroforestry and has facilitated the planning of more than 3 million trees and shrubs. Additionally, Propagate actively manages over 2,400 commercial acres through regional agroforestry hubs in New York and Kentucky, having planted over 200,000 trees in the past five years. The company collaborates with various partners and investors, including USDA programs, to further its mission of sustainable agricultural practices.

Carbon Ridge is a company focused on decarbonizing the shipping industry through its innovative technology. It offers a modular onboard carbon capture and storage system designed to provide comprehensive decarbonization solutions for maritime vessels. This platform provides a cost-effective and immediate approach to significantly reduce carbon dioxide and other greenhouse gas emissions from commercial shipping. By enabling shipping companies to adopt a fuel-independent method, Carbon Ridge supports the transition towards more sustainable maritime operations.

Banyu Carbon focuses on developing a novel photocatalytic approach to marine carbon dioxide removal. It was founded in 2022 and is headquartered in Seattle, Washington.

Carbon Counts focuses on developing innovative gaming software aimed at encouraging individuals to engage in climate action. Its flagship project, EverForest, is a Play-to-Plant game that motivates players to take both personal and collective steps to combat climate change. In this mobile game, users can plant, grow, and protect trees virtually while simultaneously contributing to real-world reforestation efforts. As players nurture their in-game forests, Carbon Counts undertakes the responsibility of planting and safeguarding trees in actual ecosystems. The company collaborates with forward-thinking organizations to help restore and regenerate thriving environments, combining entertainment with environmental stewardship to foster a more sustainable future.

Zanskar is a geothermal exploration and technology company focused on accelerating the discovery and development of geothermal energy resources. The company utilizes a predictive platform that leverages extensive data sets and advanced subsurface characterization technology. By integrating artificial intelligence and sophisticated sensing techniques, Zanskar enhances the exploration process, allowing clients to uncover previously unknown geothermal resources while minimizing associated risks. Through its innovative approach, Zanskar aims to contribute to the growth and sustainability of geothermal energy as a viable alternative energy source.

Fervo Energy, founded in 2017 and based in San Francisco, California, specializes in the development and commercialization of next-generation geothermal power technology. The company focuses on owning, developing, and operating geothermal assets to generate clean, carbon-free energy in new locations. By leveraging innovations in geoscience, Fervo Energy aims to accelerate the transition to a sustainable energy future, positioning itself as a key player in the evolution of the electric grid. Its proprietary technology serves as a dispatchable foundation for achieving a fully clean energy system, enabling clients to enhance productivity and scalability in energy production.

NAPIGEN is a biotechnology company focused on innovative genome engineering across a variety of organisms, including plants, microbes, and animals. The company specializes in targeting organelles such as mitochondria and chloroplasts, which contain DNA essential for cellular energy production. By harnessing the capabilities of these organelles, NAPIGEN aims to enhance biological functions and contribute to advancements in agriculture, environmental sustainability, and other sectors, ultimately improving the quality of life in society.

Electrified Thermal Solutions is a company focused on decarbonizing industrial processes by replacing fossil fuels with renewable heat. Founded in 2021 and based in Medford, Massachusetts, the company originated from research conducted at MIT's Department of Nuclear Science and Engineering. Its innovative approach involves developing energy storage technology that converts intermittent renewable electricity into constant heat using low-cost conductive ceramic blocks. This technology enables various industrial sectors to utilize zero-carbon heat, contributing to a significant reduction in energy consumption's carbon footprint. Through its efforts, Electrified Thermal Solutions aims to facilitate an energy revolution that promotes sustainability in industrial applications.

Travertine is a company focused on carbon dioxide removal and industrial chemical production, aiming to mitigate the environmental impact associated with the extraction of elements for renewable energy. The company employs a proprietary electrochemical process that transforms carbon dioxide from the atmosphere into stable carbonate minerals, effectively storing carbon permanently. In addition to carbon capture, this process generates sulfuric acid, which is utilized in critical element extraction and fertilizer production. By recycling sulfate waste to produce sulfuric acid and minimizing chemical waste, Travertine supports more sustainable practices in the mining and fertilizer industries while generating high-quality carbon credits through its direct air capture and mineralization efforts.

Banyu Carbon focuses on developing a novel photocatalytic approach to marine carbon dioxide removal. It was founded in 2022 and is headquartered in Seattle, Washington.

Brilliant Planet focuses on the production of algal biomass as a sustainable solution for carbon sequestration at a gigaton scale. The company utilizes open-air pond-based systems to cultivate extensive quantities of microalgae on coastal desert land, employing a natural growth process that does not require fresh water. This innovative approach not only contributes to ocean and air health but also addresses the increasing demand for protein. By leveraging the potential of algae, Brilliant Planet offers an affordable and effective method for permanently and quantifiably removing carbon from the atmosphere.

Heirloom specializes in direct air capture technology aimed at enhancing the natural absorption of carbon dioxide from the atmosphere. The company's innovative system accelerates the ability of limestone to capture CO2, allowing for its permanent storage underground. By operating on renewable energy, Heirloom's technology promotes carbon capture and utilization at a large scale, with the goal of removing significant amounts of atmospheric CO2. This approach not only minimizes secondary impacts but also supports clients in restoring the atmosphere through natural processes.

Running Tide is a global ocean health company focused on developing innovative aquaculture techniques to enhance both flavor and nutritional value while addressing climate challenges. By leveraging scientific expertise, the company aims to produce sustainable, low-carbon protein sources. Running Tide employs nature-based interventions to remove carbon from the atmosphere and combat ocean acidification. Its approach involves the design and development of integrated software and hardware systems that utilize photosynthesis, ocean currents, and gravity to sequester carbon in the deep ocean. Through the analysis of ocean data, Running Tide seeks to optimize the use of the Earth's vast marine environments, thereby improving ocean health and amplifying the natural restorative capabilities of the ocean.

MicroByre, Inc. is a biotechnology company based in Berkeley, California, founded in 2017. The company specializes in developing genetically tractable strains from non-model micro-species, focusing on the genetic engineering of bacteria for industrial applications. MicroByre has created a platform for bacterial domestication that utilizes an automated characterization pipeline to identify underutilized bacteria with favorable metabolic traits. These bacteria are capable of converting unrefined biomasses into commodity chemicals more efficiently than traditional fermentation processes. The company’s innovative approach involves minimal genetic modifications to enhance the bacteria's flexibility and yield, reduce the need for nutritional additives, and improve resistance to contamination and phage attacks. By bridging the gap between promising scientific advances and practical applications, MicroByre positions itself as a valuable partner for various industries, offering collaborative opportunities through service agreements or joint development projects.

Concrete-AI is a data science company that delivers cost-savings and embodied carbon reductions in concrete production. By leveraging the power of artificial intelligence (AI) and machine learning (ML), Concrete-AI’s platform designs and proportions the optimal concrete for any construction application. This reduces costs and embodied carbon footprint of concrete, while ensuring certainty of performance, compliance with existing codes and standards.

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.

Carbon America is a developer of carbon capture and sequestration (CCS) technology aimed at significantly reducing carbon dioxide emissions. The company focuses on capturing and sequestering large volumes of carbon dioxide from industrial sources, utilizing a multi-strategy approach that emphasizes cost efficiency and rapid deployment. By combining a team of skilled engineers, developers, and financiers, Carbon America operates as a vertically integrated entity designed to scale effectively. This innovative approach not only enhances the efficiency of CCS processes but also positions the company as a leader in the effort to combat global warming by providing solutions that are both effective and economically viable for its clients.

CarbonBuilt is a clean technology company focused on carbon capture and utilization within the concrete industry. The company has developed innovative technologies aimed at significantly reducing carbon emissions associated with concrete production. Its flagship product, Reversa® Binder, serves as a low-carbon alternative to traditional cement, allowing for the creation of concrete with a markedly lower carbon footprint. By directly injecting carbon dioxide emissions from industrial sources into proprietary low-carbon concrete formulations, CarbonBuilt enables base industries to effectively reduce greenhouse gas emissions while producing materials that conform to industry standards.

Pluton Biosciences is a bioscience research company that specializes in the testing and discovery of microbes for the development of various products, primarily focusing on biopesticides and pharmaceuticals. Utilizing an innovative platform, the company mines and clones microbes to generate a range of beneficial products aimed at enhancing biopesticides, crop protection, human health, and bioremediation. By harnessing the potential of bacteria, fungi, and viruses, Pluton Biosciences enables medical researchers and agricultural professionals to explore sustainable and all-natural solutions for various applications, contributing to advancements in both environmental and health-related sectors.

CapShift is an impact investing platform that facilitates the transfer of traditional and philanthropic funds into mission-driven investments aimed at addressing critical global and local challenges. By providing a streamlined platform, it enables financial and philanthropic institutions, as well as their clients, to easily identify and invest in opportunities that align with their values and objectives. CapShift focuses on increasing the flow of capital into ventures that contribute to meaningful social change, offering a range of options for those seeking to invest in solutions that foster a better future. Through its services, CapShift simplifies the process of discovering, executing, and monitoring impact investments, making it easier for families and organizations to support social entrepreneurs and impactful initiatives.

FluroSat is a company that specializes in advanced agronomic analytics, leveraging agricultural data and science-based crop models to provide valuable insights for farming. By combining cutting-edge agronomy with soil and carbon modeling, FluroSat delivers customized and scalable solutions tailored to the needs of businesses across the agricultural supply chain. This approach enables farmers to optimize their practices, improve productivity, and enhance the sustainability of their operations. FluroSat's platform serves as a powerful tool for unlocking the potential of resilient agriculture, helping stakeholders make data-driven decisions that contribute to profitability and environmental stewardship.

NovoNutrients is focused on converting industrial waste carbon dioxide emissions into high-value protein and additives for food and feed. The company has developed a fermentation platform that utilizes proprietary microbes and advanced gas fermentation systems to transform CO2, along with hydrogen and oxygen, into safe and natural single-cell protein ingredients. This innovative approach enables the food industry to access sustainable protein sources, addressing the needs of a growing global population while also contributing to climate change mitigation through effective carbon capture and utilization.

Kula Bio, Inc. is focused on developing innovative biological solutions for modern agriculture. Founded in 2018 and based in Somerville, Massachusetts, the company specializes in the production of organic biofertilizers using nitrogen-fixing microbes charged with renewable energy. By enhancing natural microbial processes, Kula Bio aims to create affordable and sustainable fertilization methods that enable farmers to increase their yields while promoting environmental stewardship. The company's approach seeks to disrupt traditional synthetic fertilizers, bridging the gap between effective agricultural practices and the responsible management of natural resources.

Vibrant Planet specializes in land management services and technology solutions aimed at accelerating land restoration efforts. Founded in 2004 and based in Incline Village, Nevada, the company collaborates with scientists, land management leaders, and policymakers to develop a cloud-based system that supports collaborative planning. This system is designed to enhance the resilience of communities and ecosystems in the face of climate change. By providing tools for planning and monitoring, Vibrant Planet enables stakeholders to effectively manage land resources, restore natural systems, and promote biodiversity, while also addressing critical issues such as carbon storage and clean water delivery. The company's efforts contribute to creating a more just and vibrant future, ultimately helping to save lives and protect infrastructure.

Infinium is an electrofuels provider that specializes in creating synthetic fuels from renewable energy and waste carbon dioxide. The company focuses on manufacturing ultra-low carbon electrofuels, which serve as drop-in replacements for traditional petroleum-derived products, allowing clients to significantly reduce harmful greenhouse gas emissions in the transportation sector. Infinium's solutions not only contribute to decarbonizing transportation but also provide lower carbon alternatives for various chemical processes, including plastics production. By utilizing existing transportation systems, Infinium enables immediate impacts on carbon reduction targets without the need for capital- and time-intensive upgrades.

Carbon Counts focuses on developing innovative gaming software aimed at encouraging individuals to engage in climate action. Its flagship project, EverForest, is a Play-to-Plant game that motivates players to take both personal and collective steps to combat climate change. In this mobile game, users can plant, grow, and protect trees virtually while simultaneously contributing to real-world reforestation efforts. As players nurture their in-game forests, Carbon Counts undertakes the responsibility of planting and safeguarding trees in actual ecosystems. The company collaborates with forward-thinking organizations to help restore and regenerate thriving environments, combining entertainment with environmental stewardship to foster a more sustainable future.

nT-Tao is building a compact fusion reactor that will generate 10-20 MW of electricity. The reactor is highly scalable and will be about the size of a shipping container, ensuring clean fusion energy wherever needed. The reactor’s scalability and affordability will make it suitable for various power needs, ranging from industrial and manufacturing facilities to small towns and off-grid locations. This scalability coupled with the ability for rapid deployment, positions nT-Tao’s reactor as a versatile and adaptable fusion energy solution. nT-Tao’s unique solution relies on a proprietary plasma heating method which is expected to reach 1000 times higher density than other fusion reactors, thereby making its fusion reaction 1 million times more effective. nT-Tao’s ability for quick development iterations and its groundbreaking approach, dramatically reduces the size, cost, and complexity of fusion energy reactors. Co-founded by Oded Gour-Lavie, Doron Weinfeld, and Boaz Weinfeld, nT-Tao’s mission is to develop a unique nuclear fusion technology that will enable the world to transition towards a cleaner, decarbonized, sustainable, and advanced future.

Zap Energy, Inc., founded in 2017 and headquartered in Seattle, Washington, specializes in the design and manufacture of sheared-flow stabilized Z-Pinch fusion reactors for power generation. The company’s innovative technology utilizes electric currents to create magnetic fields that confine and compress plasma, enabling efficient energy production through nuclear fusion. This approach offers a low-carbon, cost-effective, and flexible power source while requiring less capital investment compared to traditional fusion methods. By focusing on compact and scalable fusion technology, Zap Energy aims to advance sustainable energy solutions and improve the economics of fusion energy.

Lilac Solutions, Inc. is a mining technology company focused on lithium extraction, providing innovative technology and services to lithium producers. The company specializes in ion exchange beads and continuous brine processing systems, which enable the efficient production of high-purity lithium solutions from various brine resources. This technology, grounded in ion-exchange theory, allows lithium producers to enhance project development, improve lithium recovery rates, and optimize operational efficiency while also minimizing costs and environmental impact. Lilac Solutions serves industries such as electric vehicles and renewable energy storage. Incorporated in 2015, the company is headquartered in Oakland, California.

Shyp is a manufacturing company that designs and builds electrolyzer that helps to produce hydrogen and oxygen using seawater.

Hazel Technologies, Inc. is a biotechnology company focused on reducing waste in the agricultural supply chain through innovative packaging solutions. Founded in 2015 and headquartered in Chicago, Illinois, with an additional location in Salinas, California, the company designs packaging inserts, known as sachets, that are placed in produce boxes at harvest. These sachets slow down the aging process of fruits and vegetables by controlling the storage atmosphere and inhibiting ethylene, which helps to extend shelf life and prevent spoilage. Hazel Technologies also offers horticultural consulting services to growers and shippers, working to improve the efficiency of the fresh produce supply chain. Their product development is supported by the United States Department of Agriculture, with performance validated by third-party research institutions. By providing effective shelf-life extension technologies and services, Hazel Technologies aims to combat global food waste and enhance profitability for its customers.

Trace Genomics, Inc. is a company focused on advancing soil health and microbiome analysis through artificial intelligence-based diagnostic tools designed for farmers. The company provides a soil microbiome test that utilizes DNA sequencing and a comprehensive database of microbial species to predict soil diseases, assess soil health, and enhance crop quality. By analyzing the microbial composition and diversity within soil samples, Trace Genomics offers valuable insights that empower farmers to make informed decisions regarding soil management, crop selection, and the application of fertilizers. Founded in 2015 and headquartered in Burlingame, California, with an additional office in Ames, Iowa, Trace Genomics aims to support sustainable agricultural practices by providing actionable information that enhances soil productivity and sustainability.

AgriProve is an agri-tech company focused on soil management, aiming to enhance agricultural productivity and generate carbon credits. The company offers a next-generation soil measurement platform designed to unlock the carbon potential in soil. By promoting a farmer-led, commercial model of soil carbon farming, AgriProve seeks to regenerate agriculture and sequester carbon on a large scale. Their efforts also focus on improving water retention, nutrient availability, and soil biology, enabling farmers to earn income from carbon abatement activities while ensuring viable returns. AgriProve is committed to advancing agricultural innovation for the benefit of people, nature, and the climate.

Deep Science Ventures is an accelerator and incubator based in London, United Kingdom, established in 2016. The organization collaborates with scientists to develop startups from the ground up, focusing on various domains such as biochemistry, nanotechnology, energy, pharmaceuticals, advanced computing, and agriculture. It offers support through a structured program that provides a basic salary for the first three months, followed by a £30,000 investment in teams that demonstrate both commercial and technical viability. By fostering innovation and entrepreneurship among scientists, Deep Science Ventures aims to translate scientific research into viable business ventures.

Solidia Technologies, Inc. is an advanced materials company focused on developing innovative processes for creating building and construction products, particularly in the cement and concrete industries. Founded in 2008 and based in Piscataway, New Jersey, Solidia's technology captures and stores carbon dioxide (CO2) during the production process, transforming it into a usable element that enhances product performance. By utilizing low energy processes and waste materials, Solidia's solutions significantly reduce environmental impact while offering superior performance compared to traditional cement and concrete. The company also integrates artificial intelligence into its production methods to minimize waste, improve quality control, and optimize systems, helping clients achieve lower carbon emissions and a reduced carbon footprint.