Signal AI
Mitigate Risk, Strengthen Reputation
London, United Kingdom · Founded 2013 · $448.8M raised
- Headquarters
- London
- Employees
- 201–500
- Founded
- 2013
- Business Model
- B2B
- Website
- signal-ai.com
- Total Funding
- $448.8M
- Last Round
- $100.0M Series BFeb 2026
- Rounds
- 7
About
Signal AI is a leading risk and reputation intelligence platform helping enterprise business leaders navigate external threats and opportunities. Founded in 2013 in London, Signal AI's proprietary AIQ engine analyzes over 2 billion data points from traditional media, social media, broadcast, and regulatory filings across 226 markets and 75 languages.
Summary
Signal AI is an Artificial Intelligence company based in London, United Kingdom, founded in 2013. It has raised $448.8M in total across 7 rounds, most recently a $100.0M Series B round in Feb 2026. Investors include Battery Ventures, Redline Capital and Highland Europe.
Tech & App Stack
8 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
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Funding History
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Feb 2026
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Seed through Series B — per-round amounts, valuations, and who invested in each round.
Investors
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