Companies in the national security sector developing innovative solutions and technologies.
Explore 120 recently funded national security companies with verified founder contact information and fundraising data.
Mach Industries is a defense manufacturing company that develops unmanned systems and defense infrastructure.
Reaxiomatic focuses on initiatives and projects aimed at increasing American capability.
Quantum Space provides data buy services, deploys spacecraft, and performs space logistics for partners.
Darkhive develops autonomous robotics systems focused on small unmanned aircraft used for defense and public safety applications.
Guardion is making the world safer from radiological and nuclear threats with quantum technology radiation detectors.
HawkEye 360 detects, geolocates, and characterizesvarious RF signals using its satellite constellation in low Earth orbit.
Quartermaster AI is a defense technology company that develops real-time distributed marine software via AI robot technology.
Freed Strategy provides strategic communications, crisis advisory, and reputation management services for executives and organizations.
Orion Edge Group Provides mobile and flexible offensive electromagnetic warfare for the warfighter.
K3 Metrology is an NPL‑spun metrology startup building advanced‑manufacturing measurement systems for aerospace, defence, and nuclear.
Circle Optics has developed the world's first parallax-free 360-degree camera. We can capture 4K 360-degree video without post-processing.
Rowden Technologies is an independent digital systems integrator that solves complex government problems with advanced solutions.
Anduril Industries is a defense technology company that specializes in developing advanced autonomous systems to enhance national security.
Thalorin develops regulatory compliance management software solutions.
Privateer develops data infrastructure to power sustainable growth for the new space economy.
Spire Global is a space to cloud data analytics company utilizing satellites to provide maritime, aviation, and weather tracking.
Gallatin is a logistics platform that offers AI-powered decision support for the defense industry.
Behavioral Advanced AI that understands human emotion and behavior from voice. Call Center Solutions & Deepfake Speech Detection.
True Anomaly develops space security technologies, including spacecraft, software platforms, and mission systems for orbital operations.
Spaceflux develops optical sensor networks and analytics platforms to track objects in Earth orbit.
Rilian is a cybersecurity innovator that provides an agentic systems integrator for the AI-native security sector.
Vulcan Elements is a manufacturer of rare-earth magnets used in critical defense and commercial applications.
Ideon Technologies is a world pioneer in the application of cosmic-ray muon tomography.
Osavul is a cybersecurity company that offers AI-based software to protect from information threats.
The national security sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.
National Security companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.
The national security sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.
Here is how funding is distributed among the 120 national security companies tracked in the VCBacked database.
Companies in the national security sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.
Perfect for: B2B sales teams targeting national security companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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