A New Era of Defense Spending
The landscape of national security is undergoing a rapid transformation as Silicon Valley increasingly merges with the defense sector. According to market data, approximately $66 billion was funneled into the defense industry via venture capital and private equity between 2020 and 2024. As expert observers, including investor Steve Eisman, have noted, the current geopolitical climate underscores the importance of this sector, as private capital rebuilds the Pentagon’s supply chain in real-time.
With projections for Fiscal Year 2027 national security spending suggesting a significant increase—potentially $400 billion above 2026 levels—investors are turning their attention to companies positioned to capitalize on this massive capital shift.
1. Red Cat Holdings (NASDAQ:RCAT)
Red Cat Holdings represents the “purpose-built, lower-cost” archetype of modern defense. The company’s Black Widow ISR drone has secured a win for the Army’s Short Range Reconnaissance program. With management guiding for annual revenue between $150 million and $180 million, the company is aggressively targeting new Department of War budget allocations for unmanned aerial and surface vehicles.
2. AeroVironment (NASDAQ:AVAV)
AeroVironment is a central player in the defense ecosystem, particularly known for its Switchblade loitering munitions. Following its acquisition of BlueHalo in May 2025, the company has expanded into space, cyber, and directed-energy capabilities. Its recent financial reports show a record funded backlog of $1.10 billion, signaling strong institutional demand.
3. Palantir (NASDAQ:PLTR)
Palantir serves as the critical software layer for the modern defense stack. Its platforms, including Maven Smart System and TITAN, provide the data fusion necessary for advanced military operations. The company reported impressive growth, with U.S. commercial revenue jumping 137% year over year and a robust operating margin of 41% in Q4 FY25.

4. Rocket Lab (NASDAQ:RKLB)
Rocket Lab has established itself as a leader in vertically integrated space and hypersonics. The company was recently selected to support the Department of War’s Space Based Interceptor program. With a record backlog of $2.20 billion and a significant $816 million contract for Tracking Layer satellites, the firm is deeply embedded in the future of national security space infrastructure.
5. Kratos Defense (NASDAQ:KTOS)
Kratos is at the forefront of the “attritable” aircraft movement, producing the Valkyrie XQ-58, an autonomous combat aircraft designed to fly alongside crewed fighters at a fraction of the cost. As the Pentagon moves toward a model involving a larger number of defense primes, Kratos is capturing key budget line items in unmanned systems, hypersonics, and solid rocket motors.
“Silicon Valley funneled $66 billion of venture and private equity capital into defense between 2020 and 2024… the legacy primes are the share donors; these five sit on the receiving end of the share shift.”
As the FY2027 budget cadence unfolds, these five companies remain central to the ongoing evolution of defense technology, bridging the gap between traditional military procurement and modern, agile tech development.

