Signal AI, a London, UK and New York-based risk and reputation intelligence company, has raised $165 million in funding.
Investors
The round was led by Battery Ventures, which will hold a majority stake, with participation from existing investors Highland Europe, Mercuri, and MMC Ventures.
Battery Ventures is a global investment firm specializing in technology-focused venture capital and private equity. Founded in 1983 in Boston, it invests across software, consumer technology, industrial technology, and life sciences. The firm provides capital and strategic support to companies at all stages—early, growth, and buyout—helping them scale globally. With offices in the U.S., Europe, and Israel, Battery Ventures has backed more than 450 companies.
Signal AI Use of Funds
The company will use the funding to support strategic acquisitions, accelerate AI-driven risk intelligence product development, and expand its presence across the U.S., EMEA, and other global markets.
About Signal AI
Founded in 2013 by David Benigson, Signal AI provides a risk and reputation intelligence platform that helps organizations monitor, analyze, and act on external signals from media, regulatory bodies, social platforms, and more. The company uses AI to identify overlooked corporate risks hidden within unstructured data. Its platform proactively detects emerging risks—ranging from regulatory to cyber to supply chain—by analyzing billions of data points across news, regulation, litigation, social media, and proprietary sources. Headquartered in London, with offices in New York, Hong Kong, and Lisbon, Signal AI serves more than 650 enterprises globally, including Diageo, Bloomberg, Volvo, NetApp, and Uber.
Funding Details
Company: Signal Media Ltd.
Raised: $165.0M
Round: Growth equity
Funding Date: September 2025
Lead Investor: Battery Ventures
Additional Investors: Highland Europe, Mercuri, MMC Ventures
Company Website: https://www.signal-ai.com/
Software Category: AI-powered Risk and Reputation Intelligence
Source: https://signal-ai.com/insights/press_release/signal-ai-announces-165-million-investment-round-led-by-battery-ventures-to-redefine-risk-and-reputation-intelligence/