Curvestone AI
SeedLondon, UKDec 2025
Curvestone AI raised €3.4M in a Seed round in Dec 2025. The company is based in London, UK. Investors in the round: BOOST&Co, D2 Fund, MTech Capital and 1 other. Data as of Nov 2026.
Amount raised
€3.4M
€3,428,767
Native amount
4,000,000 USD
Stage
Seed
seed
Investors
4
Provenance & confidence
High confidenceAmount
4,000,000 USD
ECB-at-date → €3.4M · rate 1.1666 on 2025-12-04
High confidence
Confidence is the weaker of amount-FX and source evidence (the cascade rule). See methodology.
Investors in this round
4 namedDate
Dec 2025
Round type
seed
Amount (EUR)
€3.4M
Other rounds
same companyThis is the company's only recorded round.