CGREEN

Raised $2.3M in a Pre-Seed round, announced 4 November 2025.

Total raised
$2.3M

Latest round Pre-SeedCountry FranceSector Health

Round

$2.3MPre-Seed, 4 November 2025

First round funds a pilot carbonisation line in Carquefou and preparation for industrialisation.

Amount
$2.3M
Stage
Pre-Seed
Announced
4 November 2025
Lead
Socomore Ventures
Other investors
Pays de la Loire Participations, ABAB (Atlantic Business Angels Booster), IRT Jules Verne, Alexandre Hamlyn
Use of funds
First round funds a pilot carbonisation line in Carquefou and preparation for industrialisation.
Checked
Announced by the company
Sources
Nantes startup CGREEN raises 2 million euros to decarbonise carbon fibre production atlanpole.fr
Nantes startup CGREEN raises 2 million euros to decarbonise carbon fibre production lejournaldesentreprises.com
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Company

Makes bio-based carbon fiber from cellulose with a third of the CO2 footprint

Based in
Nantes, France
Sector
Health
Website
cgreencarbonfiber.com ↗

Links

Website
cgreencarbonfiber.com ↗

Questions

How much has CGREEN raised?

CGREEN raised $2.3M in a Pre-Seed round, announced on 4 November 2025.

Who invested in CGREEN?

Socomore Ventures led. Investors include Socomore Ventures, Pays de la Loire Participations, ABAB (Atlantic Business Angels Booster), IRT Jules Verne and Alexandre Hamlyn.