Calcite
Durham, United States (US) · Science and Engineering
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Data quality
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Last verified
May 2026
Calcite is a Science and Engineering company based in Durham, United States (US), founded in 2022, with 50-100 employees. Calcite's profile is verified on Enterprise League.
Overview
Calcite is a Durham, North Carolina-based company pioneering direct air capture (DAC) technology to combat climate change.
We’re revolutionizing carbon removal by capturing CO2 directly from the atmosphere and permanently storing it underground. Our innovative process, Calcite, utilizes a simple and cost-effective method, leveraging the natural carbon absorption properties of calcium hydroxide to rapidly accelerate carbonation.
Calcite’s advantage lies in its simplicity, low-cost operation, and scalability – enabling large-scale carbon removal at a fraction of the current cost. We are a Phase I winner of the XPRIZE for Carbon Removal, demonstrating our commitment to impactful and actionable climate solutions.
Currently, we are in pilot scale development, with a focus on deploying this technology globally to contribute significantly to achieving Net Zero by 2050.
We’re revolutionizing carbon removal by capturing CO2 directly from the atmosphere and permanently storing it underground. Our innovative process, Calcite, utilizes a simple and cost-effective method, leveraging the natural carbon absorption properties of calcium hydroxide to rapidly accelerate carbonation.
Calcite’s advantage lies in its simplicity, low-cost operation, and scalability – enabling large-scale carbon removal at a fraction of the current cost. We are a Phase I winner of the XPRIZE for Carbon Removal, demonstrating our commitment to impactful and actionable climate solutions.
Currently, we are in pilot scale development, with a focus on deploying this technology globally to contribute significantly to achieving Net Zero by 2050.
Contact Details
admin@8rivers.com
Durham, United States (US), 406 Blackwell St.
Founded
2022
Employees
50-100
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