Signal AI
Series D+Signal AI raised €44M in a Series D+ round in Dec 2021. The company is based in London, UK. Investors in the round: abrdn, Guardian Media Group Ventures, Hearst Ventures and 3 others. Data as of Nov 2026.
Amount raised
€44M
€44,397,088
Native amount
50,000,000 USD
Stage
Series D+
series d
Investors
6
Provenance & confidence
High confidenceAmount
50,000,000 USD
ECB-at-date → €44M · rate 1.1262 on 2021-12-15
High confidence
Confidence is the weaker of amount-FX and source evidence (the cascade rule). See methodology.
Investors in this round
6 namedDate
Dec 2021
Round type
series d
Amount (EUR)
€44M