Carbon To Stone

Carbon To Stone

Ithaca, NY, USA

“Let’s close the loops,
together”

Carbon to stone helps industry leaders achieve their sustainability goals by turning CO2 and residual materials into valuable resources.
Country: United States
Status: In development
Type: Direct Air Capture
Calcite by 8 Rivers Capital & Origen

Calcite by 8 Rivers Capital & Origen

Durham, North Carolina, USA

Direct air capture that is economic and actionable

Calcite uses the calcium cycle to rapidly absorb CO₂ from the air, offering a low-cost, low-risk solution for large-scale carbon removal. Thanks to simple chemistry and abundant feedstocks, this system can be rapidly deployed, positioning Calcite as one of the first large-scale direct air capture providers.
Country: United States
Status: In development
Type: Direct Air Capture
Photo: chalyon021

Avnos

Santa Monica, CA, USA

Carbon Negative. Water Positive.

Avnos is commercializing the most advanced technology in the Direct Air Capture of CO2. Their proprietary Hybrid Direct Air Capture (HDAC) solution inverts the water paradigm in DAC, producing water, eliminating heat consumption and reducing costs compared to other forms of DAC.
Country: United States
Status: In development
Type: Direct Air Capture
Andes

Andes

Chicago, IL, USA

Applys microorganisms alongside crop seeds to accelerate the mineralization of CO₂

Andes utilizes bio-mineralization to permanently remove carbon dioxide from the atmosphere. Andes partners with farmers who apply the microbe during planting, a process that seamlessly integrates with existing agricultural practices.
Country: United States
Status: Operational
Type: Organic Soil Carbon
AirMyne

AirMyne

Berkeley, CA, USA

Building a scalable approach to Direct Air Capture

AirMyne is a team of engineers, scientists, and problem-solvers on a mission to mitigate the reach of climate change. They believe Direct Air Capture will play a critical role in the battle against climate change in the years to come. For enquiries reach out to sudip@airmyne.com.
Country: United States
Status: In development
Type: Direct Air Capture
Photo: chalyon021

Aircapture

Berkeley, CA, USA

Air, reinvented

Aircapture is creating and scaling a circular carbon economy. They supply commercial and industrial customers with clean CO2 captured from the atmosphere to radically improve the environment, the economy, and our lives.
Country: United States
Status: In development
Type: Direct Air Capture
Photo: chalyon021

Carbon Collect

Phoenix, Arizona, USA

Passive, scalable carbon capture technology

Carbon Collect is a pioneer in the battle against carbon emissions. The company’s cutting edge technology, the MechanicalTree™, represents a new paradigm for Direct Air Capture (DAC). The company is the first to prove passive collection of CO2 from ambient air in a Direct Air Capture system – negating the need for energy intensive forced convection employed in all other DAC solutions.
Country: United States
Status: In development
Type: Direct Air Capture
CarbonCapture Inc.

CarbonCapture Inc.

Cheyenne, Wyoming, USA

Direct air capture for a net-zero future

CarbonCapture develops and deploys direct air capture machines that can be connected in large arrays to remove CO2 from the atmosphere. With a modular open system architecture, their technology platform allows for rapid deployment, sorbent upgrades, mass production, and scalability. They capture CO2 for permanent removal or use in low-carbon synthetic fuels, concrete, and other industrial products.
Country: United States
Status: In development
Type: Direct Air Capture
Project Monarch

Project Monarch

Pure Water Antelope Valley (PWAV) Demonstration Facility

First of Its Kind Facility for Water Recovery and Carbon Removal

Capture6 is a direct air capture start-up based in California and New Zealand leveraging its technology to support climate resilience and industrial decarbonization. Capture6 is pioneering an approach that can be deployed today by repurposing existing industrial-scale technologies. Additionally, when coupled with desalination facilities, Capture6 can recover over 50% of freshwater from desalination waste brine for drinking and industrial purposes in the process of removing CO₂. This creates a meaningful synergy between carbon removal and water security. Capture6 will co-locate its pilot carbon removal facility, Project Monarch, within the Pure Water Antelope Valley facility to showcase the ability to boost water recovery and remove atmospheric CO₂ in an integrated process. The demonstration facility will feature a visitor center to provide educational resources for the public to learn about PWD’s advanced water purification process and Capture6’s cutting-edge process. Capture6’s technology can increase the volume of water recovered for agricultural uses and consumption and provide affordable carbon removal. Capture6’s system will reduce the traditional operational and financial burden associated with disposing of excess brine while enhancing water recovery and permanently removing CO₂ from the atmosphere in the process.
Country: United States
Status: In development
Type: Direct Air Capture
Photo: chalyon021

Spiritus

White Rock, NM, USA

Sustainable Stewardship with Innovative Direct Air Capture

Spiritus stands at the forefront of high-quality direct air capture (DAC) carbon removal, bringing to life a groundbreaking solution that captures and sequesters megaton-scale carbon dioxide from the atmosphere.
Country: United States
Status: In development
Type: Direct Air Capture