Minus Materials
Bio-renewable carbon-negative limestone for decarbonization of portland cement
- Founded
- 2021
- Employees*
- 2-10
- Funding to Date*
- $275,000
- Website
- www.minusmaterials.com/
“Imagine a world in which using more cement actually heals the planet. That’s our power — and our promise.”
One in every 12 carbons released in our atmosphere last year came from the production of cement
More info at the IndieBio website
Minus Materials grows carbon-negative, biorenewable limestone – the main feedstock for portland cement manufacturing – using calcifying microalgae called coccolithophores. Our solution yields a 60% reduction in CO2 emissions without changing anything else in the process, and it can be stacked with green clinkering and carbon capture utilization and storage technologies to produce carbon-negative cement.