Mineralizing CO₂ for 1,000+ years

We use mineral-rich materials from industrial processes to deliver durable carbon removal that is deployed on site where the materials are created and stored. There’s no need for energy intensive processes or new infrastructure. Just verified carbon removal and durable science that scales.

Up to 250x faster

Natural mineralization

We accelerate a natural reaction through aeration and high surface area placement, so what normally takes years happens in weeks.

Rigorous MRV

From site to lab to credit

End-to-end measurement, reporting, and verification with onsite sensors, sampling, accredited lab analysis, and independent review.

Built for scale

Partnered to deploy

Modular systems integrate with existing operations and leading industrial partners, repeatable across locations.

A proven technique
that integrates into
industrial operations

Durable by design

Projects are engineered around long-duration mineral storage with very low reversal risk.

Operational fit

Co-developed with industrial site teams to align with existing handling, safety and environmental standards.

Co-located efficiency

We use materials already managed on an industrial site, with implementation supported by site partners.

Multi-material expertise

Capability across mineral-rich materials such as slags, ash, and other suitable materials, matched to local conditions.

Accelerating a natural mineralization process

We sequester CO₂ in solid mineral form.

By increasing the surface area of mineral-rich materials we enable a natural reaction to proceed efficiently. With exposure to air and moisture, CO₂ bonds into stable carbonates for the long term (millennia)

How it works

We identify suitable mineral materials, prepare them for efficient uptake, place them for exposure, then closely monitor and measure the change to support credit issuance of the highest quality.

1

Locate material

Identify suitable mineral-rich streams and site conditions.

2

Preparation

Increase surface area exposure to enable efficient uptake.

3

Placement

Configure exposure to air and moisture.

4

Mineralization

CO₂ binds and converts to stable carbonate in place.

5

Monitoring and sampling

Track conditions, collect samples and test.

6

Issuance

Compile data for verification and credit issuance by industryleading registry partners.

Product

“We believe Karbonetiq represents meaningful progress in carbon removal. Scaling durable removal is essential for meeting net zero commitments and building long-term resilience.”

Global Head of Sustainability
Oliver Wyman

Project portfolio

Project sites are co-developed with operator partners, designed for replication across regions where suitable materials exist.

Our partners and buyers

We develop and coordinate mineralization projects with on site partners.

On site mills and operators

Buyers

Registries