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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