What is SeaO₂?
SeaO2 operates at the intersection of environmental engineering and climate science, specializing in Ocean Carbon Removal. The company utilizes advanced electrochemical processes to extract CO2 directly from seawater, effectively increasing the ocean's capacity to absorb atmospheric carbon. By focusing on gigaton-scale scalability, SeaO2 addresses the critical need for high-permanence carbon removal solutions that can be integrated into global climate mitigation strategies. Their market position is defined by a commitment to sustainable energy integration and the development of scalable infrastructure capable of reversing historical carbon emissions.
How much funding has SeaO₂ raised?
SeaO₂ has raised a total of $3.9M across 2 funding rounds:
Other Financing Round
$2M
Other Financing Round
$1.9M
Other Financing Round (2024): $2M with participation from Carbonfix and Future Tech Ventures
Other Financing Round (2025): $1.9M led by TKI Urban Energy
Key Investors in SeaO₂
TKI Urban Energy
A Dutch organization dedicated to stimulating and connecting innovators to accelerate the transition toward sustainable and affordable energy systems in the built environment.
Carbonfix
A specialized technical firm focused on structural restoration and advanced material engineering, bringing expertise in high-durability carbon components.
Future Tech Ventures
An innovation studio and venture firm that supports breakthrough technologies across the New Space Economy, AI, and scientific research sectors.
What's next for SeaO₂?
With the recent infusion of capital, SeaO2 is poised to transition into a phase of rapid infrastructure expansion and technological optimization. The strategic focus will likely shift toward scaling its modular carbon capture units and establishing partnerships with energy providers to ensure the process remains carbon-neutral and cost-effective. As the company moves deeper into its enterprise-level lifecycle, stakeholders can expect a heightened emphasis on regulatory compliance, verification of carbon credits, and the deployment of pilot facilities in strategic maritime locations. This phase is critical for proving the long-term viability of ocean-based sequestration as a cornerstone of the global net-zero economy.
See full SeaO₂ company page