Signal AI
OtherSignal AI raised €141M in a funding round in Sep 2025. The company is based in London, UK. Investors in the round: Battery Ventures. Data as of Nov 2026.
Amount raised
€141M
€140,557,117
Native amount
165,000,000 USD
Stage
Other
funding round
Investors
1
Provenance & confidence
High confidenceAmount
165,000,000 USD
ECB-at-date → €141M · rate 1.1739 on 2025-09-25
High confidence
Confidence is the weaker of amount-FX and source evidence (the cascade rule). See methodology.