Cocoon Carbon
Cocoon Carbon

Cocoon Carbon

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

2023ActiveLondon, United Kingdom

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.

Key facts

Website
cocooncarbon.com
Headquarters
London, United Kingdom
Founded
2023
Total funding
$20M (Series A)
Valuation
Private
Business model
B2B
Tags
Construction
Materials Science
Sustainability
Climate Tech
Construction Materials

Funding rounds

Funding rounds raised by Cocoon Carbon
DateRoundAmountLead investors
17 Mar 2026Series A$15M2150, Brick & Mortar Ventures
21 May 2024Pre-Seed$5MWireframe Ventures

Tech stack

Detected on cocooncarbon.com, last scanned 4 Sept 2026. Run your own scan

CMS / Builders
Framer
Email provider
Google Workspace
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Frequently asked

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.