Global Signals Intelligence (SIGINT) Market Size, Share, Growth, and Forecast 2026-2035 | Defense Modernization and AI Push Signals Intelligence Toward a $60 Billion Market

Company Logo Spending on signals intelligence is set to roughly double from $30.4 billion in 2025 to $60.9 billion by 2035, a new Research and Markets report finds, as cyberattacks drive demand at Lockheed Martin, Northrop Grumman, L3Harris and Palantir, though high system costs and privacy concerns persist. Dublin, Oct. 22, 2026 (GLOBE NEWSWIRE) -- "Signals Intelligence (SIGINT) Market Opportunity, Growth Drivers, Industry Trend Analysis, and Forecast 2026-2035" has been added to ResearchAndMarkets.com's offering. The Global Signals Intelligence (SIGINT) Market was valued at USD 30.4 billion in 2025 and is projected to reach USD 60.9 billion by 2035, expanding at a CAGR of 7.6%.