44.01: Eliminating CO2 by Turning it Into Rock

44.01 is a leader in carbon removal technology, specializing in permanent CO2 mineralization. By leveraging natural geochemical processes, 44.01 provides a scalable and secure way to remove carbon dioxide from the atmosphere forever, supporting the global transition to a net-zero future.

Investment fieldSustainability, Carbon Removal
Entry stageSeries B
Websitehttps://www.4401.earth/
LinkedInView profile
Milestones

Founded in 2020
Successful pilot in Oman; Named Earthshot Prize Winner (2022) with Holcim

Challenge:

The heavy industry and mobility sectors face a critical hurdle in the race to net-zero: capturing carbon is only half the battle. Once captured, CO2 must be stored in a way that is safe, permanent, and cost-effective. Traditional storage methods often face concerns regarding long-term leakage, monitoring costs, and public acceptance, creating a bottleneck for industr