
Gigablue Raised $20M to Pull CO₂ from the Ocean. Here's the Plan.
Gigablue’s $20M Series A funds a marine CDR approach built around microalgae carbon sinking. Low marginal cost potential — but the permanence and MRV questions remain open.

Gigablue’s $20M Series A funds a marine CDR approach built around microalgae carbon sinking. Low marginal cost potential — but the permanence and MRV questions remain open.