Running Tide uses kelp-seeded biomass buoys to capture carbon, which are then sunk into the deep ocean for safe and permanent storage.

Charm converts agricultural waste into bio-oil using pyrolysis and stores it in depleted oil caverns for long-term storage.

greenSand amplifies chemical weathering by mining, grinding and distributing olivine minerals to naturally remove CO₂.

Eden restores forests, which remove CO₂ from the atmosphere naturally through photosynthesis.

Climeworks utilizes DAC technology to extract CO₂ from the air, then stores it underground to mineralize and solidify.