rock flour

www.rockflour.co

VCMatch tracks rock flour as an investor focused on Climate/Cleantech and Agtech companies and Greenland, Denmark, and Ghana markets. Upload your deck to compare your startup against the full private matching profile.

Check Size

Not specified

Stages

Not specified

Focus Areas

Climate/Cleantech, Agtech

Geography

Greenland, Denmark, and Ghana

Investment Thesis

The firm (Rock Flour Company) pursues a nature-first, science-backed approach to deploy a scalable, permanent carbon removal solution integrated with productive agriculture. Their thesis centers on accelerating a natural geochemical process — enhanced weathering — using Greenlandic Rock Flour (GRF) to deliver both long-term CO2 storage and immediate agronomic co-benefits (nutrients, pH regulation, yield uplift). They prioritize demonstration, partnership and systems-integration with farmers and supply-chain actors rather than standalone engineering solutions.

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Investment Focus

Who should take a closer look

rock flour is most relevant for founders raising venture-backed rounds in Climate/Cleantech and Agtech, especially across Greenland, Denmark, and Ghana.

Focus statement

Focus is on bringing a scalable, nature-based carbon removal and soil-health product to croplands worldwide: converting Greenlandic Rock Flour into a commercially deployable amendment that is simultaneously a fertilizer and a ‘deeply carbon-negative’ CDR solution.

Value Add

Material is “100% natural” and “non-toxic” while also acting as a plant nutrient source (K, P and micronutrients) and a carbon sink — combining fertility and CDR in one product.
Naturally ultrafine particle size: GRF is “naturally pre-ground to an average grain size of 3/1000 millimeters” (≈3 microns), avoiding the high energy and CO2 cost of mechanical milling required for other silicates.
High carbon uptake potential stated as capturing “up to 25% of its weight in CO2,” promising deep negative emissions with claimed permanence (“practically irreversible” / locked for “hundreds of thousands of years”).
Agronomic evidence: early trials (Ghana and Denmark, funded by the Novo Nordisk Foundation) showing “yield uplifts of up to 30%,” supporting commercial agronomic value alongside CDR.
Large natural availability and logistics: deposits in Greenland are described as produced in “over a billion tons … every year” and “available in gigaton quantities that can be easily shipped around the world.”