Mantle8
Series AParis, FranceMay 2026
Mantle8 raised €31M in a Series A round in May 2026. The company is based in Paris, France. Investors in the round: Breakthrough Energy Ventures, Calderion, Ecotechnologies 2 fund and 3 others. Data as of Nov 2026.
Amount raised
€31M
€31,000,000
Native amount
31,000,000 EUR
Stage
Series A
series a
Investors
6
Provenance & confidence
High confidenceAmount
Reported in EUR — no conversion. €31M
High confidence
Confidence is the weaker of amount-FX and source evidence (the cascade rule). See methodology.
Investors in this round
6 namedDate
May 2026
Round type
series a
Amount (EUR)
€31M