Cocoon CarbonCocoon Carbon
CC

Cocoon Carbon

Unlocking a new, scalable supply of key materials used to make concrete.

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About

Cocoon Carbon transforms electric steelmaking by-products into LoopCem™, a low-carbon Supplementary Cementitious Material (SCM). This cost-competitive alternative to Ordinary Portland Cement allows cement and concrete producers to reduce embodied CO₂ by up to 27% without additional cost. Their integrated process ensures a reliable SCM with consistent performance, enabling the decarbonization of both the steel and cement industries.

Technology stack

detected 2026-06-17
Est. monthly stack spend~$100/mo
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Frequently asked

What does Cocoon Carbon do?

Cocoon Carbon transforms electric steelmaking by-products into LoopCem™, a low-carbon Supplementary Cementitious Material (SCM). This cost-competitive alternative to Ordinary Portland Cement allows cement and concrete producers to reduce embodied CO₂ by up to 27% without additional cost. Their integrated process ensures a reliable SCM with consistent performance, enabling the decarbonization of both the steel and cement industries.

How much funding has Cocoon Carbon raised?

Cocoon Carbon has raised a total of $20M in funding. The most recent round on record is Series A.

Where is Cocoon Carbon headquartered?

Cocoon Carbon is headquartered in London, United Kingdom.

When was Cocoon Carbon founded?

Cocoon Carbon was founded in 2023.

What industry does Cocoon Carbon operate in?

Cocoon Carbon operates in Construction, Materials Science, Sustainability, Climate Tech, Construction Materials, Industrial Decarbonization.