Lowercarbon Capital

Lowercarbon Capital is a venture capital firm established in 2018 and headquartered in Jackson, Wyoming. The company focuses on funding research and investing in innovative technologies aimed at reducing carbon dioxide levels in the atmosphere. Lowercarbon Capital seeks to support entrepreneurs and scientists who are developing solutions to lower emissions, remove carbon, and actively cool the planet. The firm targets investments across various sectors, including commercial services, transportation, energy equipment, utilities, and computer hardware and software, with a specific emphasis on companies that contribute to carbon reduction and environmental sustainability.

Sidney Brown

Associate

Duncan Carlson

Principal

Christina Chang

Partner

Clay Dumas

Founding Partner and General Partner

Eric Helfgott

Principal

Caie Kelley

Principal

Lauren O'Connor

Operating Partner

Ryan Orbuch

Partner

Ashton Rosin

Operating Partner and Head of Capital Formation

Shawn Xu

Partner

Shuo Yang

Partner

Past deals in CleanTech

Electra

Series B in 2025
Electra is dedicated to reducing carbon dioxide emissions in the iron and steel production industry through innovative electrochemical and hydrometallurgical processes. The company has developed alternative steelmaking technology that aims to electrify and decarbonize the production process, allowing for the creation of low-carbon clean iron from various ores. By utilizing renewable energy sources, Electra enables steel producers to lower energy intensity and costs, contributing to a more sustainable approach to steelmaking.

Crux

Series B in 2025
Crux is the capital markets technology company changing the way clean energy and manufacturing projects are financed in the U.S. Crux’s platform, market intelligence, and expert team help developers and manufacturers raise capital through all stages of project development and operation. The company’s first offering is the leading platform for tax credit transfers. Since its launch in 2023, Crux has raised more than $27 million in funding from venture capital and strategic investors. Crux’s world-class team brings together expertise from energy, tax, finance, government, and technology to power an abundant, resilient, and secure energy future. For more information, visit https://www.cruxclimate.com/.

Renaissance Fusion

Series A in 2025
Renaissance Fusion is a company focused on developing high-temperature superconductors that facilitate advancements in fusion energy and medical imaging. By creating superconductors for stellarator plasma devices, Renaissance Fusion aims to make fusion electricity affordable and accessible, thereby integrating it into the energy grid. Additionally, their technology enhances the effectiveness of MRI machines, making them a routine and commonplace form of medical examination. Through these innovations, the company seeks to simplify the process of harnessing fusion energy and improve medical diagnostics.

Heirloom

Series B in 2024
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.

Acceleron Fusion

Series A in 2024
Acceleron Fusion specializes in clean energy solutions, harnessing fusion technology to power cities, charge electric vehicles, and fuel rockets. Its innovative platform employs muon-catalyzed fusion to generate abundant, clean energy, aiming to address the engineering challenges of integrating fusion power into the grid and serving various industries.

Ulysses Ecosystem Engineering

Pre Seed Round in 2024
Ulysses Ecosystem Engineering focuses on rewilding the ocean and restoring marine ecosystems through innovative seagrass restoration services. The company employs specially designed autonomous robots to efficiently scale up seagrass restoration efforts worldwide, significantly enhancing biodiversity and facilitating the removal of carbon from the atmosphere. By offering advanced solutions, Ulysses aims to support governments, project developers, and non-profit organizations in achieving their restoration goals more effectively and economically compared to traditional diver-led methods. This approach not only addresses the urgent need to combat climate change but also contributes to the preservation of critical ocean ecosystems.

Storio

Seed Round in 2024
Storio Energy, based in France, specializes in developing and operating energy storage solutions, primarily batteries, for professional clients. The company caters to three key use cases: standalone batteries for businesses exposed to volatile energy prices, storage combined with solar panels for enhanced self-consumption, and hybrid solar plus storage projects for independent power producers (IPPs). Storio's unique approach involves real-time operation of these batteries through its proprietary software platform, utilizing their flexibility to provide balancing and ancillary services to the electrical grid. The company offers a comprehensive, turnkey solution, supporting clients from initial feasibility studies through to installation and long-term operation, spanning over 15 years. Additionally, Storio provides financing options, allowing clients to partially or fully fund their storage projects.

Lithios

Seed Round in 2024
Lithios is a technology company specializing in advanced lithium extraction through innovative electrochemical methods. The firm focuses on capturing and releasing lithium from complex mixtures, which are traditionally challenging to process. By leveraging breakthroughs in applied electrochemistry, Lithios offers solutions that facilitate low-cost and selective extraction of lithium from previously untapped brine resources. This approach not only enhances the efficiency of lithium recovery but also aligns with sustainable practices, supporting the growing demand for lithium in various industries, particularly in the context of an electric future.

Vaulted Deep

Series A in 2024
Vaulted Deep specializes in permanent carbon removal through innovative technology solutions that enhance both environmental and community health. As a spin-off of Advantek Waste Management Services, the company focuses on biomass carbon removal and the geologic sequestration of organic wastes. Utilizing patented geologic slurry injection technology, Vaulted Deep aims to provide clients with cost-effective, large-scale carbon dioxide removal options, addressing the urgent need for sustainable waste management and climate action.

Zap Energy

Series D in 2024
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.

Carbyon

Series A in 2024
Carbyon is a Netherlands-based company specializing in direct air capture (DAC) technologies that filter carbon dioxide (CO2) from ambient air. Its innovative "fast-swing" technology purifies CO2, making it suitable for various applications, including the production of kerosene for aircraft. By enabling the fossil fuel industry to repurpose existing storage and transportation infrastructure for renewable hydrocarbons, Carbyon supports the transition from fossil hydrocarbons to alternative energy carriers, such as batteries and hydrogen. This approach not only aids in reducing greenhouse gas emissions but also facilitates significant transformations in energy systems and transportation networks.

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.

Aepnus

Seed Round in 2024
Developer of an electrolysis equipment designed to refine minerals and desalinate water. The company's technology manufactures low-cost electrolysis equipment which is used to electrify and decarbonize the production of commodity chemicals needed to transition to a carbon-free industry, enabling companies to manufacture electrified chemicals for a carbon-free future.

Xcimer

Series A in 2024
Xcimer Energy is a California-based company focused on developing laser-driven fusion technology to generate affordable, carbon-free energy. Founded in 2021 and headquartered in Redwood City, it aims to transform the energy sector by integrating low-cost excimer laser technology with the HYLIFE reaction chamber concept. This innovative approach is designed to create a scalable Inertial Fusion Energy system that addresses longstanding challenges in achieving viable fusion power. By utilizing the only experimentally proven controlled fusion reaction, Xcimer Energy seeks to enable efficient electrical power generation, contributing to a more sustainable energy future.

Cloover

Seed Round in 2024
Cloover specializes in providing embedded financial services and software solutions tailored for the renewable energy sector. The company partners with professionals in sustainable home improvements to facilitate affordable and streamlined upgrades through flexible payment options. Its technology platform allows partners to leverage data and finance, enhancing the overall value chain and improving the customer experience. By offering a plug-and-play system, Cloover enables vendors of renewable technologies to simplify their sales processes and increase revenue, ultimately promoting subscription-based services. The company's mission is to support individuals and professionals in their pursuit of a more sustainable lifestyle through innovative financial and technological solutions.

Zanskar

Series B in 2024
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.

Quilt

Series A in 2024
Quilt is a company focused on smart home climate solutions, specializing in advanced home temperature control technology designed for energy efficiency. Its AI-driven systems integrate seamlessly into various home environments, providing room-by-room control and occupancy awareness to optimize energy use. The technology also includes predictive capabilities that enhance comfort while promoting sustainability. Quilt's innovative ductless heat pump system operates with zero carbon emissions, utilizing clean energy to help users transition away from traditional combustion methods. This approach not only improves individual home environments but also contributes positively to environmental sustainability.

Burnbot

Series A in 2024
BurnBot is a provider of fuel treatment services aimed at preventing destructive wildfires and enhancing vegetation management. The company utilizes advanced forestry and fire technology to offer systematic wildfire mitigation solutions. Its services include safe smoke containment and a modular system designed to create precise burn areas near homes and other valuable assets. By employing high-temperature ignition methods, BurnBot helps protect communities from the threats posed by wildfires while improving firebreaks and defensible spaces that safeguard infrastructure and natural resources.

Antora Energy

Series B in 2024
Antora Energy specializes in providing zero-carbon industrial heat and power solutions for heavy industries, offering a more reliable alternative to fossil fuels. The company develops innovative thermal batteries that utilize excess solar and wind electricity to heat blocks of carbon, creating a sustainable energy source. These thermal energy storage systems effectively convert heat energy into electric energy, facilitating the electrification of heavy industry. By enabling the integration of renewable resources into the electricity grid, Antora Energy aims to deliver convenient, sustainable, and reliable electricity while significantly reducing carbon emissions on a global scale.

Clairity Technology

Seed Round in 2024
Clairity Technology is a climate-focused startup that develops low-cost, scalable technology to remove carbon dioxide from the atmosphere. Its core product is an air capture system designed to reduce atmospheric CO2 levels, contributing to a more sustainable environment.

Eli

Venture Round in 2024
Eli is a technology company that simplifies the process of offering incentives, rebates, and financing for consumers to adopt decarbonization projects such as heat pumps, EV chargers, and solar panels. It uses a digital platform to assess and verify user eligibility for various incentives, ensuring accessibility and affordability for these projects.

Lilac Solutions

Series C in 2024
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.

Crux

Series A in 2024
Crux is the capital markets technology company changing the way clean energy and manufacturing projects are financed in the U.S. Crux’s platform, market intelligence, and expert team help developers and manufacturers raise capital through all stages of project development and operation. The company’s first offering is the leading platform for tax credit transfers. Since its launch in 2023, Crux has raised more than $27 million in funding from venture capital and strategic investors. Crux’s world-class team brings together expertise from energy, tax, finance, government, and technology to power an abundant, resilient, and secure energy future. For more information, visit https://www.cruxclimate.com/.

Zeno

Venture Round in 2023
Zeno is a climate conscious motor company that offers eco-friendly motorcycles.

Breathe Battery Technologies

Series A in 2023
Physics-based adaptive charging for software-defined batteries. We help the world’s leading automotive and consumer electronics brands deliver superior charging experiences. Our dream is that one day everyone will breathe clean air. That's why we make batteries better.

Arc Boats

Series B in 2023
Arc Boats is an electric boat manufacturer offering a seamlessly connected boating experience. The boats use aerospace-inspired engineering and are designed with custom battery packs for stability, range, and speed.

Lumen Energy

Venture Round in 2023
Lumen Energy is a clean energy platform dedicated to assisting commercial real estate owners in maximizing their profits through solar energy and battery solutions. The company employs a team of scientists, designers, and entrepreneurs committed to advancing a sustainable energy future. Lumen Energy's platform streamlines the process by qualifying properties, managing financing and installations, and providing comprehensive reports on solar revenue. It also evaluates the financial returns of various transaction types, including cash purchases and loans. By focusing on both economic and environmental benefits, Lumen Energy aims to facilitate cost savings for building owners while promoting the adoption of clean energy technologies.

Vaulted Deep

Seed Round in 2023
Vaulted Deep specializes in permanent carbon removal through innovative technology solutions that enhance both environmental and community health. As a spin-off of Advantek Waste Management Services, the company focuses on biomass carbon removal and the geologic sequestration of organic wastes. Utilizing patented geologic slurry injection technology, Vaulted Deep aims to provide clients with cost-effective, large-scale carbon dioxide removal options, addressing the urgent need for sustainable waste management and climate action.

Dioxycle

Series A in 2023
Dioxycle focuses on developing innovative technology for the conversion of carbon dioxide emissions into valuable chemical products. The company utilizes electricity-driven processes to transform carbon dioxide into a resource, enabling the production of everyday items while reducing reliance on fossil feedstocks like carbon monoxide, methane, and hydrocarbons. By offering solutions for industrial carbon dioxide emissions, Dioxycle aims to contribute to environmental sustainability and the transition towards cleaner energy sources.

Isometric

Seed Round in 2023
Isometric operates a verification and registry platform focused on high-quality, science-backed carbon removal credits. The platform is designed to confirm the authenticity of carbon removal claims, ensuring that all data is transparently recorded in a publicly accessible registry. Isometric offers a range of features, including protocols for measurement, carbon removal contracts, verification contracts, and verified deliveries, facilitating community collaboration. By helping companies obtain scientific carbon credit certification, Isometric supports businesses in fulfilling their climate commitments while promoting accountability and transparency in the carbon removal market.

Crux

Seed Round in 2023
Crux is the capital markets technology company changing the way clean energy and manufacturing projects are financed in the U.S. Crux’s platform, market intelligence, and expert team help developers and manufacturers raise capital through all stages of project development and operation. The company’s first offering is the leading platform for tax credit transfers. Since its launch in 2023, Crux has raised more than $27 million in funding from venture capital and strategic investors. Crux’s world-class team brings together expertise from energy, tax, finance, government, and technology to power an abundant, resilient, and secure energy future. For more information, visit https://www.cruxclimate.com/.

Charm Industrial

Series B in 2023
Charm Industrial has developed an innovative approach to carbon sequestration by converting agricultural residues into bio-oil, which is then injected deep underground for permanent storage. This process not only captures carbon dioxide from the atmosphere but also allows for the production of green hydrogen through the reforming of pyrolysis bio-oil. By utilizing biomass, Charm Industrial aims to provide a reliable and cost-competitive source of energy and industrial chemicals while enabling industrial clients to achieve carbon neutrality. Their technology addresses significant environmental challenges, such as wildfires and soil erosion, by ensuring that captured CO₂ remains securely stored, contributing to a sustainable energy future.

UNDO

Venture Round in 2023
UNDO is a leading developer of carbon dioxide removal projects that focuses on enhanced rock weathering, a natural process that has historically absorbed large amounts of carbon dioxide from the atmosphere. By spreading crushed, reactive rock onto agricultural land, UNDO accelerates this weathering process, where plants and soil microbes facilitate the breakdown of the rock. This process releases nutrients and bicarbonates, which ultimately transform into solid carbonate minerals in the oceans, thereby permanently sequestering carbon dioxide. The rock, sourced as a by-product from the aggregate and mining industries, is provided to local farmers at no cost and utilized with existing agricultural infrastructure. UNDO operates in the UK and US, and its model not only aims for rapid and scalable carbon removals but also offers significant benefits to local communities, such as improved soil health, ocean deacidification, and increased agricultural profits.

Pledge

Series A in 2023
Pledge is a company that enables businesses to easily implement climate solutions for their customers. Founded in 2021 by former employees of Revolut and the co-founder of Freetrade, Pledge provides a streamlined and automated infrastructure that integrates climate solutions into customer interactions. Their tools assist supply chain leaders and freight forwarders in measuring, reporting, and reducing logistics emissions, facilitating a more climate-conscious approach. By offering solutions for greenhouse gas measurement, offsetting, and reporting, Pledge supports businesses in their efforts to transition to net zero emissions effectively.

Quilt

Seed Round in 2023
Quilt is a company focused on smart home climate solutions, specializing in advanced home temperature control technology designed for energy efficiency. Its AI-driven systems integrate seamlessly into various home environments, providing room-by-room control and occupancy awareness to optimize energy use. The technology also includes predictive capabilities that enhance comfort while promoting sustainability. Quilt's innovative ductless heat pump system operates with zero carbon emissions, utilizing clean energy to help users transition away from traditional combustion methods. This approach not only improves individual home environments but also contributes positively to environmental sustainability.

Avalanche Energy

Series A in 2023
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.

Woodoo

Venture Round in 2023
Woodoo is a manufacturer of sustainable materials that transforms wood at the molecular level to create high-performance alternatives to steel, glass, leather, and plastics. The company focuses on utilizing substandard and damaged wood, offering a new purpose for these materials while promoting regenerative forestry practices. Woodoo's innovative processes enhance the technical characteristics and aesthetic qualities of wood, resulting in products that are sturdier, cleaner, and more cost-effective. Their offerings include automotive smart surfaces, touch-sensitive wooden interfaces, luxurious animal-free leather alternatives, and advanced structural solutions for construction. By providing carbon-efficient materials, Woodoo supports industries in meeting their decarbonization goals without compromising environmental integrity. The company has garnered recognition from prominent customers across various sectors, including automotive, luxury, and construction.

Novalith

Series A in 2023
Novalith Technologies is a climate technology company focused on developing innovative methods for lithium extraction and refining. Its proprietary LiCALTM lithium extraction technology utilizes carbon dioxide to streamline the production of lithium chemicals, significantly minimizing the need for equipment, chemical reagents, water, and energy compared to traditional methods. This approach not only lowers capital and production costs but also results in a considerably reduced emissions footprint. By directly using and sequestering CO2 in the production process, Novalith aims to provide a sustainable solution that enhances both the economic and environmental aspects of lithium production, contributing to improvements in the global battery supply chain.

Crux

Funding Round in 2023
Crux is the capital markets technology company changing the way clean energy and manufacturing projects are financed in the U.S. Crux’s platform, market intelligence, and expert team help developers and manufacturers raise capital through all stages of project development and operation. The company’s first offering is the leading platform for tax credit transfers. Since its launch in 2023, Crux has raised more than $27 million in funding from venture capital and strategic investors. Crux’s world-class team brings together expertise from energy, tax, finance, government, and technology to power an abundant, resilient, and secure energy future. For more information, visit https://www.cruxclimate.com/.

Noya

Series A in 2023
Noya is focused on addressing climate change by retrofitting existing industrial equipment to capture carbon dioxide from the atmosphere. The company's innovative technology utilizes a non-toxic chemical blend that is added to the cooling towers of various industries without requiring any structural modifications. This approach allows for effective CO2 capture while enabling businesses to contribute to environmental sustainability. By selling the captured carbon dioxide to companies that utilize it as a raw material, Noya facilitates a practical and scalable solution for reducing carbon emissions and promoting a transition towards a carbon-negative future.

Macro Oceans

Seed Round in 2023
Macro Oceans focuses on developing innovative technology that utilizes the restorative properties of seaweed to promote a cleaner, bio-based economy. The company has created a multi-product, zero-waste system aimed at revitalizing ocean ecosystems while offering sustainable alternatives for various industries. By employing a gentle extraction process, Macro Oceans preserves the unique bioactive compounds found in seaweed, resulting in high-quality, all-natural functional ingredients. These ingredients can be used to produce carbon-neutral, fully traceable bioplastics and other environmentally friendly products, enabling businesses to meet sustainability goals and consumer expectations. Through its efforts, Macro Oceans contributes to the restoration of ocean vitality and the advancement of sustainable practices.

Arbor Energy

Seed Round in 2023
Arbor was founded by a team of engineers and climate scientists who have spent their careers developing some of the most advanced rocket engine technologies and power systems. The team brings together deep experience in turbomachinery, combustion, manufacturing, technical design engineering, bioenergy and energy projects, climate science, and community engagement. Arbor’s mission is to solve the greatest problem of our generation: climate change, by reversing humanity’s climate footprint and building a truly sustainable civilization. With over a century of combined experience at aerospace companies, including SpaceX and GE, we are now working on our magnum opus. The same technology we’ve developed to get humans off this planet will now help us save it.

Lun

Seed Round in 2023
Lun decarbonises homes faster by building the operating system for heat pump installers.

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.

Eli

Pre Seed Round in 2023
Eli is a technology company that simplifies the process of offering incentives, rebates, and financing for consumers to adopt decarbonization projects such as heat pumps, EV chargers, and solar panels. It uses a digital platform to assess and verify user eligibility for various incentives, ensuring accessibility and affordability for these projects.

Renaissance Fusion

Seed Round in 2023
Renaissance Fusion is a company focused on developing high-temperature superconductors that facilitate advancements in fusion energy and medical imaging. By creating superconductors for stellarator plasma devices, Renaissance Fusion aims to make fusion electricity affordable and accessible, thereby integrating it into the energy grid. Additionally, their technology enhances the effectiveness of MRI machines, making them a routine and commonplace form of medical examination. Through these innovations, the company seeks to simplify the process of harnessing fusion energy and improve medical diagnostics.

Living Carbon

Series A in 2023
Living Carbon is a biotechnology company founded in 2019 and based in San Francisco, California. The company aims to combat climate change by developing genetically engineered trees that enhance carbon dioxide capture and storage. By leveraging advanced biotechnology, Living Carbon focuses on improving photosynthesis, inhibiting photorespiration, and increasing growth rates while reducing the time required for trees to mature. In addition to its carbon capture initiatives, the company produces durable wood suitable for building and manufacturing applications. Living Carbon operates as a public benefit corporation, committed to restoring balance to the planet's metabolic processes through innovative solutions that harness the natural capabilities of plants.

Sublime Systems

Series A in 2023
Sublime Systems specializes in decarbonizing cement through innovative technology that co-produces green hydrogen while significantly reducing emissions. The company employs an electrochemical process powered by clean, renewable energy, effectively eliminating carbon dioxide emissions without altering the cement's properties or chemistry. This approach allows builders and consumers to actively participate in the transition towards a sustainable and renewable future.

Burnbot

Seed Round in 2022
BurnBot is a provider of fuel treatment services aimed at preventing destructive wildfires and enhancing vegetation management. The company utilizes advanced forestry and fire technology to offer systematic wildfire mitigation solutions. Its services include safe smoke containment and a modular system designed to create precise burn areas near homes and other valuable assets. By employing high-temperature ignition methods, BurnBot helps protect communities from the threats posed by wildfires while improving firebreaks and defensible spaces that safeguard infrastructure and natural resources.

Electra

Venture Round in 2022
Electra is dedicated to reducing carbon dioxide emissions in the iron and steel production industry through innovative electrochemical and hydrometallurgical processes. The company has developed alternative steelmaking technology that aims to electrify and decarbonize the production process, allowing for the creation of low-carbon clean iron from various ores. By utilizing renewable energy sources, Electra enables steel producers to lower energy intensity and costs, contributing to a more sustainable approach to steelmaking.

Fuse Energy

Venture Round in 2022
Fuse Energy, LLC is an energy company engaged in the exploration and production of oil and gas, primarily focusing on acquiring and utilizing assets in various hydrocarbon basins across the United States. Founded in 2014 and headquartered in Greenwood Village, Colorado, the company also operates as an energy supplier in the UK, offering competitive electricity tariffs. Additionally, Fuse Energy is dedicated to promoting the global renewable energy transition by providing innovative energy services, including virtual solar panels and advanced energy-saving solutions. This dual focus on traditional energy production and renewable energy solutions positions Fuse Energy as a versatile player in the energy sector, addressing both current and future energy needs.

Zanskar

Series A in 2022
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.

Lemon Energy

Series A in 2022
Lemon Energy is a Brazilian company based in São Paulo, founded in 2019, that specializes in renewable energy solutions. It operates solar plants that generate photovoltaic energy, enabling customers to save on electric bills while promoting sustainable energy practices. Through a fully digital platform, Lemon Energy facilitates a seamless user experience, connecting consumers with various clean energy sources, including solar, wind, biogas, and small hydroelectric plants. By creating a renewable energy marketplace, the company simplifies the process of choosing green energy options, allowing businesses and individuals to utilize environmentally friendly energy sources effectively.

Zap Energy

Series C in 2022
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.

Boundary Layer Technologies

Seed Round in 2022
Boundary Layer Technologies is a startup established in 2018 that specializes in the development of high-speed container ships utilizing hydrofoil technology. This innovative approach allows the vessels to generate lift, elevating the hull above the water and significantly reducing drag. As a result, these ships offer a faster alternative for the logistics industry, particularly in ocean freight, compared to traditional methods. By focusing on enhancing delivery speeds, Boundary Layer Technologies aims to disrupt the existing airfreight market and provide a more efficient solution for transporting shipments across oceans.

Seabound

Seed Round in 2022
Seabound specializes in carbon capture technology aimed at reducing CO2 emissions from cargo ships. The company has developed a system that can be integrated into existing ships, allowing these vessels to capture emissions directly from exhaust and convert the carbon dioxide into a solid form. This solid carbon can either be stored for future use or sold for various applications. Additionally, Seabound's technology can process carbon dioxide on land, producing limestone that can be sold or heated to generate calcium oxide for secondary recycling. By providing innovative solutions for both maritime and land-based carbon capture, Seabound contributes to the reduction of greenhouse gas emissions and pollution in the shipping industry.

Artyc

Seed Round in 2022
Artyc specializes in providing sustainable cold shipping solutions for the biotech, pharmaceutical, and medical sectors. The company manufactures refrigerant-free, reusable, active cooling containers designed to decarbonize the cold chain, thereby fostering a more sustainable logistics industry. By utilizing these innovative containers, businesses can benefit from reduced shipping costs and enhanced temperature monitoring throughout their logistics operations, ensuring the safe and efficient transport of temperature-sensitive goods.

Crusoe Energy Systems

Series C in 2022
Crusoe Energy Systems Inc., based in Denver, Colorado, develops innovative technology and solutions aimed at addressing operational, environmental, and regulatory challenges in the oil and gas sector. Founded in 2018, the company specializes in its Digital Flare Mitigation solution, which allows upstream operators without pipeline access to convert wasted natural gas into electricity for energy-intensive computing. This service not only helps oil and gas producers reduce routine flaring of natural gas but also assists them in achieving regulatory compliance and maintaining production levels amid increasing regulations and pipeline constraints. Crusoe Energy Systems is committed to creating solutions that benefit the environment, local communities, and energy producers alike.

Avalanche Energy

Seed Round in 2022
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.

Heirloom

Series A in 2022
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.

OzoneBio

Seed Round in 2022
OzoneBio is a cleantech company based in Calgary, Canada, founded in 2021. The company specializes in the production of bio-plastics derived from lignocellulosic waste, utilizing a unique dead cell fermentation technology known as "Zombie cells." This innovative approach allows OzoneBio to convert challenging and toxic feedstocks into high-value products while circumventing the significant costs and complexities associated with traditional live-cell fermentation methods. The company's offerings include wood-waste derived adipic acid and vanillin, which serve as sustainable alternatives in various industries. By focusing on waste reduction and the conversion of waste products into usable materials, OzoneBio contributes to environmental sustainability while providing valuable applications for its clients.

Living Carbon

Series A in 2022
Living Carbon is a biotechnology company founded in 2019 and based in San Francisco, California. The company aims to combat climate change by developing genetically engineered trees that enhance carbon dioxide capture and storage. By leveraging advanced biotechnology, Living Carbon focuses on improving photosynthesis, inhibiting photorespiration, and increasing growth rates while reducing the time required for trees to mature. In addition to its carbon capture initiatives, the company produces durable wood suitable for building and manufacturing applications. Living Carbon operates as a public benefit corporation, committed to restoring balance to the planet's metabolic processes through innovative solutions that harness the natural capabilities of plants.

Antora Energy

Series A in 2022
Antora Energy specializes in providing zero-carbon industrial heat and power solutions for heavy industries, offering a more reliable alternative to fossil fuels. The company develops innovative thermal batteries that utilize excess solar and wind electricity to heat blocks of carbon, creating a sustainable energy source. These thermal energy storage systems effectively convert heat energy into electric energy, facilitating the electrification of heavy industry. By enabling the integration of renewable resources into the electricity grid, Antora Energy aims to deliver convenient, sustainable, and reliable electricity while significantly reducing carbon emissions on a global scale.

Running Tide

Series B in 2022
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.

Verdox

Venture Round in 2022
Verdox is dedicated to reversing climate change through the development and deployment of advanced technology. The company’s proprietary electro-swing process, developed at MIT, enables carbon dioxide and other acid gases to be captured with up to 80% less energy and 70% less cost than conventional approaches.

Helio Home

Seed Round in 2021
Helio is a company focused on facilitating the transition from fossil fuels to complete electrification of homes. It operates an innovative online platform that provides customers with a straightforward and cost-effective approach to achieve whole-home electrification. The platform integrates various systems including solar energy, heating and cooling, electrical systems, insulation, and ventilation, ensuring a holistic design for energy efficiency. By promoting the use of electric solutions, Helio aims to help customers reduce their carbon footprints and minimize reliance on fossil fuels, contributing to a more sustainable future.

Arc Boats

Series A in 2021
Arc Boats is an electric boat manufacturer offering a seamlessly connected boating experience. The boats use aerospace-inspired engineering and are designed with custom battery packs for stability, range, and speed.

Pledge

Seed Round in 2021
Pledge is a company that enables businesses to easily implement climate solutions for their customers. Founded in 2021 by former employees of Revolut and the co-founder of Freetrade, Pledge provides a streamlined and automated infrastructure that integrates climate solutions into customer interactions. Their tools assist supply chain leaders and freight forwarders in measuring, reporting, and reducing logistics emissions, facilitating a more climate-conscious approach. By offering solutions for greenhouse gas measurement, offsetting, and reporting, Pledge supports businesses in their efforts to transition to net zero emissions effectively.

Lilac Solutions

Series B in 2021
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.

Holy Grail

Seed Round in 2021
Holy Grail is engaged in the development of advanced air carbon capture technology, focusing on capturing carbon dioxide from the atmosphere and permanently storing it above ground. The company's innovative device utilizes electrons to extract CO2 from large centralized emitters, contributing to efforts in mitigating climate change. In addition to carbon capture, Holy Grail is involved in research and engineering related to various products, including batteries and catalysts. This work enables industrial clients to optimize energy efficiency and economic performance by cross-validating predictions and simulations with experimental data. Through its initiatives, Holy Grail aims to play a significant role in reducing atmospheric carbon levels and promoting sustainable practices.

Heirloom

Pre Seed Round in 2021
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.

Zap Energy

Series B in 2021
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.

Crusoe Energy Systems

Series B in 2021
Crusoe Energy Systems Inc., based in Denver, Colorado, develops innovative technology and solutions aimed at addressing operational, environmental, and regulatory challenges in the oil and gas sector. Founded in 2018, the company specializes in its Digital Flare Mitigation solution, which allows upstream operators without pipeline access to convert wasted natural gas into electricity for energy-intensive computing. This service not only helps oil and gas producers reduce routine flaring of natural gas but also assists them in achieving regulatory compliance and maintaining production levels amid increasing regulations and pipeline constraints. Crusoe Energy Systems is committed to creating solutions that benefit the environment, local communities, and energy producers alike.

Remora

Seed Round in 2021
Remora is a company that develops an emission-controlling device for semi-trucks, designed to capture at least 80% of carbon emissions directly from the tailpipe. The device is mounted between the cab and trailer, utilizing a solid sorbent that selectively binds with carbon dioxide molecules in the exhaust stream. This technology regenerates using exhaust heat, ensuring efficient operation without clogging. By capturing carbon emissions, Remora enables companies to meet their climate commitments and earn credits for the carbon dioxide collected. The captured CO2 is sold to end-users for long-term storage, and the revenue generated is shared with customers, allowing the device to pay for itself within a few years.

Noya

Seed Round in 2021
Noya is focused on addressing climate change by retrofitting existing industrial equipment to capture carbon dioxide from the atmosphere. The company's innovative technology utilizes a non-toxic chemical blend that is added to the cooling towers of various industries without requiring any structural modifications. This approach allows for effective CO2 capture while enabling businesses to contribute to environmental sustainability. By selling the captured carbon dioxide to companies that utilize it as a raw material, Noya facilitates a practical and scalable solution for reducing carbon emissions and promoting a transition towards a carbon-negative future.

Arc Boats

Seed Round in 2021
Arc Boats is an electric boat manufacturer offering a seamlessly connected boating experience. The boats use aerospace-inspired engineering and are designed with custom battery packs for stability, range, and speed.

CarbonChain

Seed Round in 2020
CarbonChain offers a carbon accounting platform designed to assist organizations in monitoring and managing their greenhouse gas emissions throughout their supply chains. The platform is particularly focused on high-emission sectors such as metals, mining, agriculture, and manufacturing. By identifying emissions associated with various transactions, CarbonChain enables businesses to make informed decisions that mitigate their climate impact and adapt to evolving carbon pricing. This capability not only helps companies protect their supply chains but also promotes a transition toward a net-zero economy by highlighting the immediate benefits of sustainable practices.

CarbonChain

Seed Round in 2020
CarbonChain offers a carbon accounting platform designed to assist organizations in monitoring and managing their greenhouse gas emissions throughout their supply chains. The platform is particularly focused on high-emission sectors such as metals, mining, agriculture, and manufacturing. By identifying emissions associated with various transactions, CarbonChain enables businesses to make informed decisions that mitigate their climate impact and adapt to evolving carbon pricing. This capability not only helps companies protect their supply chains but also promotes a transition toward a net-zero economy by highlighting the immediate benefits of sustainable practices.

Mootral

Seed Round in 2020
Mootral SA is a British-Swiss AgriTech company dedicated to addressing significant global challenges, specifically climate change and antimicrobial resistance (AMR). Founded in 2017 and headquartered in Rolle, Switzerland, the company specializes in developing natural feed supplements aimed at reducing methane emissions from ruminants and eliminating the use of antibiotics in monogastric livestock. By providing innovative solutions, Mootral empowers farmers to produce food that is both safe and sustainable for humans, animals, and the environment. The company's efforts not only focus on improving agricultural practices but also aim to enhance the economic viability for farmers.

Zap Energy

Series A in 2020
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

Series A in 2020
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.

Breathe Battery Technologies

Physics-based adaptive charging for software-defined batteries. We help the world’s leading automotive and consumer electronics brands deliver superior charging experiences. Our dream is that one day everyone will breathe clean air. That's why we make batteries better.

Mombak

Mombak is a carbon removal company dedicated to reforesting the Amazon. It specializes in cultivating native, biodiverse forests that effectively remove carbon from the atmosphere while ensuring high integrity in its projects. The company's initiatives are designed to achieve significant additionality and durability, with minimal leakage, thus enhancing biodiversity and supporting socioeconomic development in local communities. Mombak's team consists of experts in science, technology, forestry, and carbon markets, all working together to improve forestry practices and contribute to a sustainable future.

Rainmaker Technology

Rainmaker employs cutting-edge technology to generate rain, replenish water sources, and address drought challenges sustainably and effectively.
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