Top 50 Direct Air Capture

AirMyne develops and scales Direct Air Capture technology focused on climate mitigation. Their process utilizes low-temperature heat, often sourced from industrial waste steam or geothermal energy, for energy-efficient carbon removal. The company emphasizes scalable, cost-effective chemical formulations to deploy practical carbon capture solutions.

Spiritus Technologies develops direct air capture (DAC) technology utilizing novel sorbent material and process innovation to achieve carbon removal below $100 per ton. Their modular, low-temperature DAC system significantly reduces operational and capital expenditures for high-durability atmospheric carbon removal. The company also offers Orchard Power, providing net-zero energy generation comparable in price to solar and batteries by integrating low-cost DAC with waste heat sources.

Deep Sky develops, owns, and operates a vertically integrated Direct Air Capture platform that secures land, renewable power, and geological storage to deliver verified, permanent carbon removal credits. By aggregating multiple DAC technologies and providing full traceability of CO₂ molecules, it offers enterprises and institutions transparent, low‑risk credits through a dedicated marketplace.

Phlair develops an electrochemical Direct Air Capture (DAC) technology that captures CO2 directly from ambient air, providing a method for permanent carbon removal. This solution addresses the challenge of unavoidable CO2 emissions by offering verified carbon removal credits for businesses and individuals aiming to achieve net-zero targets.

Mission Zero Technologies develops electrochemical systems for direct air capture, efficiently removing carbon dioxide from the atmosphere and concentrating it for various sequestration methods. Their technology enables the permanent removal of historic CO₂ emissions and the creation of sustainable materials and fuels, contributing to a reduction in reliance on fossil fuels.

1PointFive is developing large-scale Direct Air Capture (DAC) technology to remove carbon dioxide from the atmosphere and securely store it underground through geologic sequestration. This approach addresses the urgent need for carbon removal in hard-to-abate sectors, enabling businesses to achieve their climate targets with verified carbon removal credits.

Heirloom develops Direct Air Capture (DAC) technology that accelerates the natural carbon mineralization process of limestone, enabling the permanent removal of CO2 from the atmosphere in days instead of years. With facilities capable of capturing nearly 320,000 tons of CO2 annually, Heirloom provides a low-cost, verifiable solution to combat climate change for major corporate buyers.

Ucaneo develops biomimetic Direct Air Capture technology that efficiently removes carbon dioxide from the atmosphere by dissolving it as bicarbonates at room temperature, utilizing electrochemistry and (bio)catalysts. This modular, fully electric system can capture 500-1000 tons of CO2 per unit, addressing the urgent need to remove billions of tons of CO2 annually to meet climate targets.

Octavia Carbon develops and deploys Direct Air Capture (DAC) technology to extract atmospheric carbon dioxide for permanent geological storage. The company manufactures modular DAC systems designed to leverage Kenya's abundant renewable geothermal energy resources to lower operational costs. This process provides durable carbon removal while supporting green industrial growth in the region.

Sirona Technologies manufactures modular direct air capture units that chemically filter CO₂ from ambient air and permanently store it via mineralization in basalt formations. The factory‑built modules are designed for rapid deployment alongside renewable electricity, delivering verifiable carbon removal credits to industries and governments seeking hard‑to‑abate emissions solutions.

Banyu Carbon develops a direct air capture technology that utilizes sunlight to drive a chemical reaction for releasing CO2 from seawater. This process yields both sequesterable carbon dioxide and solar electricity, aiming to significantly lower the cost of carbon removal. The company provides low-cost, verifiable carbon credits to organizations pursuing net-zero targets.

Yama is developing a modular Direct Air Capture (DAC) platform that utilizes an electrochemical process combined with low-grade heat sources to efficiently remove carbon dioxide from the atmosphere. The technology aims to achieve gigaton-scale carbon removal, targeting the extraction of 1 gigaton of CO₂ annually by 2050, while minimizing energy consumption to under $250 per ton at its first mega plant.

280 Earth manufactures Direct Air Capture (DAC) systems that extract CO2 from the atmosphere, addressing the excess carbon levels that have risen from 280 to 425 parts per million since industrialization. Their facility in The Dalles, Oregon, is designed to capture over 20,000 tons of CO2 annually, contributing to long-term climate improvement and sustainable carbon removal solutions.

CarbonCapture Inc. develops modular direct air capture (DAC) systems that utilize solid sorbents to extract over 500 tons of CO₂ from the atmosphere annually per unit. Their technology addresses climate change by enabling large-scale carbon removal and permanent geological storage of captured CO₂.

Airhive develops low-cost, modular direct air capture (DAC) technology utilizing fluidised beds to efficiently remove atmospheric CO2. The company supplies high-quality carbon removal credits and offers modular DAC units for integration with industrial processes. Their technology focuses on accelerating capture rates and maximising energy efficiency to lower the operational cost of carbon removal.

Carbon Capture develops direct air capture (DAC) technology to remove carbon dioxide directly from the atmosphere. Their modular DAC units are designed for scalability and can be deployed to create carbon removal facilities, helping to combat climate change by reducing atmospheric CO2 levels.

Zero Carbon Systems employs direct air capture technology to continuously extract carbon dioxide from the atmosphere using a mechanical design that maximizes air movement across a CO₂-adsorbing substrate. The company targets the removal of at least 0.5 gigatons of CO₂ annually by 2050, contributing to the reduction of greenhouse gas concentrations and climate change mitigation.

NeoCarbon develops Direct Air Capture (DAC) technology that captures CO₂ from the atmosphere and utilizes it as a resource for various industries. By leveraging existing infrastructure and waste heat, NeoCarbon significantly reduces the energy costs associated with carbon removal, addressing the urgent need for effective carbon management in the face of ongoing emissions.

Noya retrofits existing equipment with Direct Air Capture technology to efficiently extract carbon dioxide from the atmosphere, addressing the urgent need for carbon removal to achieve net-zero emissions. By utilizing energy-efficient and modular designs paired with renewable energy sources, Noya aims to provide cost-effective carbon dioxide removal solutions at scale.

Aircapture utilizes Direct Air Capture (DAC) technology to extract carbon dioxide from the atmosphere and supply it directly to commercial and industrial processes, enabling the production of carbon-neutral or carbon-negative products. This approach eliminates the greenhouse gas emissions associated with traditional CO2 sourcing and transportation, while also facilitating the development of sustainable carbon-negative infrastructure.

Carbyon develops modular direct air capture (DAC) technology utilizing a fast swing process with functionalized activated carbon fibers to efficiently extract CO2 from the atmosphere. This approach aims to achieve negative emissions at a gigaton scale, addressing the urgent need to mitigate climate change by reducing atmospheric carbon levels.

Commercializes a Hybrid Direct Air Capture (HDAC) system that captures CO2 and harvests water from ambient air using only electricity and solid sorbents, eliminating the need for water and heat. This approach reduces energy consumption and operational costs, enabling deployment in water-scarce regions while producing water as a byproduct. The HDAC system offers the lowest Levelized Cost of Capture in the direct air capture market.

Parallel Carbon develops integrated technologies for atmospheric carbon removal and clean energy production. The company combines Direct Air Capture (DAC) with water electrolysis, powered by solar and wind energy, to achieve these dual objectives affordably. This approach aims to deliver carbon capture below $100 per ton and clean hydrogen production near $1 per kilogram.

Carbominer has developed modular Direct Air Capture (DAC) technology that utilizes a combination of dry and wet CO₂ capture methods, employing ion-exchange sorbents and electrochemical regeneration to extract carbon dioxide from the atmosphere. This technology provides local, fossil-free CO₂ for indoor agriculture, enhancing crop yields by 25-35% while reducing reliance on fossil fuel-derived carbon sources.

Clairity Technology develops Direct Air Capture and Ex-Situ Mineralization technologies to remove atmospheric CO2. The system utilizes inexpensive chemicals and standard construction materials to create enriched CO2 streams for large-scale carbon removal. This process supports global decarbonization efforts by addressing legacy and ongoing anthropogenic CO2 emissions.

Climeworks offers high‑quality carbon removal through its Direct Air Capture (DAC) technology, which uses modular units to capture CO₂ from ambient air and store it permanently in geological formations. It also provides Climeworks Solutions, a managed portfolio service that combines engineered DAC removals with vetted nature‑based projects, delivering fully verified, auditable carbon removal credits for enterprises.

RepAir develops an electrochemical carbon capture technology inspired by battery design for efficient, scalable carbon removal. This fully electric, zero-heat process consumes significantly less energy than conventional methods and produces no hazardous waste. The company offers standardized modules for both Direct Air Capture (DAC) and Point Source applications to facilitate gigaton-scale deployment.

Sora Fuel produces sustainable aviation fuel (SAF) by utilizing a direct air capture system that extracts CO2 from the atmosphere and combines it with water and renewable energy through a liquid bicarbonate electrolyzer. This process creates a carbon-negative fuel supply chain that significantly reduces greenhouse gas emissions associated with air travel while providing an infinitely scalable feedstock solution.

This company operates a marketplace for sourcing, creating, and guaranteeing the supply of permanent carbon removal solutions for corporate buyers. They focus on high-quality, vetted projects across methods like biochar, BECCS, and direct air capture to meet net-zero procurement demands. Supercritical mitigates delivery risk through buffer pools and pre-vetted pathway alternatives, ensuring reliable carbon removal delivery.

Verdox has developed an electrochemical carbon removal technology that captures carbon dioxide directly from the air and industrial emissions using only electricity, significantly reducing energy consumption by up to 70%. This technology addresses the challenge of high emissions in aluminum production and other sectors, enabling organizations to meet their decarbonization targets efficiently.

Travertine utilizes a process that combines direct air capture and mineralization to convert carbon dioxide into carbon-negative building materials while recycling sulfate byproducts from mining and fertilizer production. This approach addresses the environmental liabilities of sulfate waste and the need for sustainable materials in construction, contributing to decarbonization efforts.

Holy Grail utilizes modular scrubbers to capture carbon dioxide from the atmosphere, which is then mineralized and formed into bricks for permanent above-ground storage. This technology addresses the urgent need for effective carbon removal solutions to combat climate change.

Skytree offers modular Direct Air Capture (DAC) technology to extract CO₂ from the atmosphere. Their scalable systems enable the production of carbon-neutral eFuels and support agricultural applications by providing a source of atmospheric carbon.

Sustaera develops novel Direct Air Capture technology designed for affordable and scalable removal of atmospheric carbon dioxide. This process utilizes renewable energy to capture CO2, enabling its subsequent reuse. The company focuses on restoring Earth’s carbon balance through large-scale carbon removal solutions.

Susteon is developing direct air capture (DAC) technology that captures atmospheric carbon dioxide and converts it into usable products. This technology provides a scalable solution for mitigating the increasing levels of CO2 in the atmosphere.

The startup develops passive direct air capture technology using mechanical trees that extract carbon dioxide from the atmosphere and purify it. This technology provides a method for achieving negative emissions, directly addressing the challenge of climate change and carbon pollution.

CarpeCarbon develops a Direct Air Capture (DAC) technology that efficiently removes CO2 from the atmosphere using renewable energy, enabling scalable and low-energy carbon removal. This approach addresses the urgent need for effective carbon sequestration to mitigate global warming without competing for energy resources.

Holocene develops a low-temperature, liquid-based thermochemical direct air capture system that utilizes organic chemistry to extract carbon dioxide from the atmosphere. This technology aims to provide a cost-effective solution for carbon removal, supporting efforts to restore climate stability.

Provides modular direct air capture systems, specifically designed for vertical farms and greenhouses, to extract CO2 from the atmosphere without the need for fossil fuels or transportation infrastructure. The compact units, such as the Aurora and Thor models, offer low operational costs, no upfront investment, and a user-friendly interface for monitoring and management, enabling sustainable agricultural practices and circular CO2 utilization.

Soletair Power develops modular direct air capture systems that integrate with existing building ventilation systems to capture carbon dioxide from the atmosphere. This technology enables building owners to reduce their Scope 3 emissions, lower energy costs, and improve indoor air quality while contributing to climate change mitigation.

This climate technology company captures carbon dioxide and water from the atmosphere using molecular sieves, which are already integrated into established supply chains from other industries. By enabling clients to extract CO2 directly from the air, the company helps reduce their environmental impact and lower carbon footprints.

Exterra Carbon Solutions develops engineered mineral carbonation technology to convert mineral waste into durable CO2 storage, effectively creating large-scale carbon sinks. This process addresses the urgent need for permanent carbon sequestration to mitigate climate change by providing a reliable solution for industrial emitters and direct-air-capture companies.

The startup specializes in carbon capture technology designed for low concentration point sources and direct air capture (DAC) applications, facilitating permanent carbon storage in greenhouse systems and various industrial processes. This technology enhances resource efficiency and increases crop yield, directly addressing the need for sustainable practices in agriculture and industry.

Gaia Refinery is developing a patented dual-capture technology that combines Biomass Carbon Removal (BiCRS) with Direct Air Capture (DAC) to efficiently remove both atmospheric and biogenic CO2. This process enables industrial customers to enhance their operations by integrating carbon removal, helping them achieve net-zero goals while generating significant revenue from sustainable waste streams.

Minagie Energy develops and deploys hybrid wind-solar energy systems to address energy poverty in African communities. The company focuses on electrifying essential services like clinics and schools through decentralized, climate-smart power solutions. Additionally, Minagie integrates Direct Air Capture (DAC) technology powered by wind energy to actively reduce atmospheric CO2 concentrations.

Circularity Fuels captures atmospheric carbon dioxide and converts it into hydrocarbon fuels using a patented process that is ten times more cost-effective than traditional direct air capture methods. This technology addresses the reliance on fossil fuels by providing a renewable energy source that is compatible with existing industrial applications.

Aeon Blue utilizes a saltwater electrolyzer and direct air capture technology to convert air and water into sustainable fuel. This process provides an alternative to fossil fuels while significantly lowering carbon emissions.

TUM Carbon is developing a scalable carbon removal technology that utilizes Direct Air Capture to extract CO2 from the atmosphere and store it as dry ice for long-term sequestration. The initiative aims to mitigate climate change by removing 20 tonnes of CO2 annually through its upcoming pilot plant in Munich.

CirculAIRity produces synthetic sustainable aviation fuel (SAF) by capturing carbon dioxide directly from the air and converting it into e‑fuel, enabling the aviation sector to reduce its carbon footprint.

Provocative develops physics-based direct air capture (DAC) technology to extract carbon dioxide from ambient air. Their scalable and energy-efficient processes aim to provide a commercially viable solution for large-scale carbon sequestration, generating revenue through the sale of captured CO2 and carbon removal credits.