Top 50 Direct Air Capture

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.

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.

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.

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.

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.

Atmosph'air offers modular direct air capture (DAC) systems that convert atmospheric CO2 into biochar for industrial decarbonization. Their autonomous units provide scalable carbon sequestration solutions, enabling companies to achieve certified emission reductions and improve their environmental performance through flexible rental agreements.

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.

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.

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.

This company develops and deploys modular Direct Air Capture (DAC) technology utilizing solid sorbents to remove atmospheric CO2. The captured carbon dioxide is permanently sequestered through underground mineralization into rock formations. Sirona provides certified, high-quality carbon removal credits for enterprises seeking to meet climate objectives.

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.

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.

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.

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.

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.

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.

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.

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.

Fugu Carbon manufactures carbon dioxide removal systems that utilize renewable energy sources to capture CO2 from the atmosphere. The captured carbon is then supplied to industrial users for the production of sustainable fuels, addressing the urgent need to reduce atmospheric CO2 levels and combat climate change.

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.

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.

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.

Norma develops Supercapacitive Direct Air Capture (SDAC) systems that use an electrochemical process to capture CO₂. Their technology offers significantly reduced energy consumption through integrated energy recovery and reuse, enabling more efficient and scalable carbon removal.

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.

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.

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.

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.

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.

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.

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Capture6 provides a modular system that extracts freshwater from saline or waste streams while simultaneously capturing and storing CO₂, turning brine disposal costs into revenue-generating byproducts such as green chemicals. The technology is deployed in partnership with industrial operators, governments, and communities to improve water security and reduce carbon footprints, delivering operational cost savings and multiple revenue streams from the produced freshwater and chemical outputs. Revenue is generated through sales of the freshwater, carbon credits, and the sale or licensing of the green chemical byproducts.

Project Hajar utilizes integrated direct air capture and mineralization (DACM) technology to extract carbon dioxide from the atmosphere and convert it into stable mineral forms. This process addresses the urgent need for effective carbon sequestration to mitigate climate change impacts.

Wave-DAC® utilizes wave energy to power a Direct Air Capture system that extracts CO2 from the atmosphere while simultaneously generating hydrogen through seawater electrolysis. This technology addresses the challenge of carbon emissions by providing a scalable solution for carbon neutrality and renewable energy production.

Carbon1.5 provides altitude‑optimized direct air capture hardware and a satellite‑radar analytics platform, EcoSki, for ski resorts. EcoSki measures snow depth to optimize artificial snow production, lowering CO₂ emissions by up to 40%, while the company sells, installs, and services the equipment under performance‑based contracts.

Climeworks provides a managed carbon removal service that combines engineered Direct Air Capture facilities with vetted nature‑based projects into a single, risk‑mitigated portfolio. All removals are third‑party certified, permanently stored in geological formations or long‑lived ecosystems, and delivered through a unified contract with real‑time reporting via a cloud dashboard. The solution targets corporate sustainability teams and other buyers seeking verified, scalable offsets for net‑zero commitments.

HyET NoCarbon provides modular membrane reactor platforms that integrate direct air capture, electrochemical CO₂ compression, and synthesis pathways for producing synthesis gas, synthetic fuels, and green ammonia. The plug‑and‑play units use protonic‑ceramic and palladium membranes to achieve high‑efficiency CO₂ capture and H₂ separation, with integrated control software for easy retrofitting or standalone deployment. It targets chemical manufacturers, renewable‑energy producers, and fuel‑chain operators seeking scalable, low‑cost CO₂ utilization.

EcoScience Lab provides a bioplatform that improves soil fertility and crop yields while reducing water and agrochemical use, enhancing crop resilience and carbon sequestration. They also offer direct air capture technology using photosynthetic microorganisms in bioreactors to remove atmospheric pollutants.

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.

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.

Deep Sky builds, owns, and operates infrastructure for high-quality, verifiable Carbon Dioxide Removal (CDR). The company develops technology-agnostic Direct Air Capture (DAC) projects with permanent geologic storage to provide reliable, low-risk carbon removal credits. They aim to scale CDR solutions by leveraging diverse DAC technologies and established resource access.

Ventrix develops modular carbon capture technology designed for integration into existing industrial infrastructure. This approach enables scalable deployment of point-source emissions reduction capabilities without requiring complete facility overhauls. The company focuses on providing practical solutions for industrial decarbonization.

Terraform Industries produces pipeline-grade synthetic natural gas using solar energy and atmospheric carbon dioxide. This process offers a cost-effective alternative to fossil fuels while actively reducing net atmospheric CO2 flux. The company focuses on scaling simple, mass-producible hardware to displace incumbent hydrocarbon production globally.

Fortyfour provides on‑site CO₂ generation for agriculture and industry using a proprietary liquid sorbent direct‑air‑capture system. The technology converts electricity (and optional waste heat) into high‑purity CO₂, delivering it during peak photosynthesis to boost crop yields while reducing reliance on fossil‑based CO₂ supplies. Integrated smart controls optimize operation for low‑cost electricity periods, helping customers meet carbon‑neutral regulations and lower operational expenses.

Removr provides industrial‑scale direct‑air‑capture (DAC) using a proprietary solid‑zeolite sorbent that runs on 100 % renewable electricity and requires no water, fossil‑fuel heat, or hazardous chemicals. The modular system continuously captures CO₂ at >99 % purity for geological storage and issues verified carbon‑removal (CDR) credits to corporations, offset marketplaces, and governments. An AI‑driven digital‑twin optimizes performance and enables rapid scaling from pilot units to megaton‑per‑year facilities.

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.

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.

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.