TechCrunch Startup News RepAir Carbon is making carbon removal machines inspired by batteries
Apr 29, 2025
RepAir is transforming carbon removal with groundbreaking technology inspired by batteries. They recently secured a $15 million extension to their Series A funding. By innovating direct air capture methods, they aim to make carbon capture more cost-effective for smaller businesses. The discussion highlights how these advancements enhance efficiency in reducing CO2 emissions, paving the way for a greener future.
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Battery-inspired Carbon Capture
- RepAir's carbon capture tech uses electricity like a battery to drive reactions capturing CO2.
- This method avoids heating solvents, greatly reducing cost to $70-$80 per ton versus $600 in other methods.
Continuous Carbon Capture Operation
- RepAir's carbon capture chambers regenerate CO2 while continuing to work.
- This reversibility allows continuous operation without downtime needed for solvent heating in other systems.
Versatile Carbon Capture Applications
- RepAir's technology works for both atmospheric air and industrial exhaust gases.
- The startup is actively engaging with developers interested in deploying the solution.