33+ Funded Defense & National Security Startups — $5.9B Raised

Defense tech is one of the most capital-dense verticals in the 2025-2026 dataset. Our data tracks 20 defense companies that raised a combined $5.9B at a $70M median — the highest median of any vertical. The US accounts for 19 of those 20 companies, reflecting the sector's deep ties to Department of Defense modernization initiatives. AI-powered intelligence platforms, autonomous systems, and space-based defense technologies are attracting unprecedented venture capital. Major defense contracts are increasingly going to startups rather than traditional prime contractors, creating a new generation of dual-use defense companies. The SBIR/STTR pipeline and the Pentagon's rapid acquisition pathways have shortened the government sales cycle, making defense tech more attractive to venture investors. Key investment areas include autonomous drones, electronic warfare, satellite constellations, cybersecurity for critical infrastructure, and AI-powered situational awareness. For GTM teams, $5.9B across just 20 companies means massive per-company budgets. Target VP of Business Development and government relations leaders. Many defense tech companies also sell to commercial enterprises, creating dual-market opportunities.