Signal AI
Signal AI is an artificial intelligence company that transforms the world’s information into accessible, actionable business knowledge.
Total raised
€206M
€206,360,344
Funding rounds
3
Investors
7
distinct backers
Active since
2019-09
latest 2025-09
Funding by year
EUR raised per yearSignals
High confidenceRaise-next likelihood40
base rate 30% for Other
- ▲ In typical raise window
- ▲ Up-round momentum
Exit likelihood24
base rate 12% (2+ rounds)
- ▲ 3 rounds raised
- ▲ €100M+ raised
- ▲ 13y since founding
Timing: in window vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
3 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2025-09-25 | Other | €140M | Battery Ventures | View deal → |
| 2021-12-15 | Series D+ | €44M | abrdn,Guardian Media Group Ventures,Hearst Ventures,Highland Europe,MMC Ventures,Redline Capital | View deal → |
| 2019-10-01 | Series C | €22M | Redline Capital | View deal → |