CARBON REMOVAL
Permanent CO2 removal
at scale in Latin America
O U R M I S S I O N
To limit the global temperature increase to 1.5° and prevent the worst effects of climate change we will need to remove billions of tons from the atmosphere every year.
Silica’s mission is to remove CO2 at scale while regenerating soils, improving crop yields and increasing farmers’ climate resilience.
O U R A P P R O A C H
The weathering of silicate rocks has regulated the Earth’s climate for millions of years. When these rocks interact with rainwater and soils, a chemical reaction locks carbon away permanently.
We are accelerating this natural process from thousands of years to just a few years by spreading fine volcanic rocks in agricultural fields and measuring the carbon removed with the highest scientific standards.
W H Y E N H A N C E D R O C K W E A T H E R I N G
Potential to remove globally up to
4 billion tons of CO2 per year
Robust science to measure CO2 removal and agronomic impact
Improved soils, yields and economic opportunities for local communities
Removed carbon is stored
for up to 100,000 years

Our silicate rocks regulate soil pH and provide nutrients.
Increased water retention and resistance to droughts and pests.
A balanced pH and micronutrients increases fertilizer availability and reduces leaching. Farmers can eliminate the cost of limestone to regulate pH.

Reach out if you’re interested in buying high-quality carbon credits, insetting emissions within your value chain, developing projects in your farmland or exploring ways to collaborate. We’d love to hear from you!
Mexico City, CDMX
San Francisco, CA