Defense & Space companies

CesiumAstro builds and manufactures high-performance communications modules, payloads, and satellites for space and airborne platforms serving defence, commerci…

Arca is a Romanian aerospace non-profit developing technologies for space, aeronautics, defense, and transport, including the EcoRocket launcher and ArcaBoard f…

HawkEye 360 operates a commercial satellite constellation to detect and geolocate radio frequency signals, providing signals intelligence data and analytics for…

Deterrence Defense is a defense technology startup building autonomous, robotics- and AI-driven manufacturing systems for the production of energetics, explosiv…

Umbra is an American space technology company that designs, builds, and operates synthetic aperture radar (SAR) satellites, providing Earth observation data and…

Surtr Defense builds ParallaxOS, an open operating system for counter-UAS that integrates diverse sensors into a unified, AI-driven command and control platform…

Innoflight designs and manufactures radiation-tolerant, cyber-secure space avionics solutions for space vehicles, including software-defined radios, cryptograph…

Array Labs builds mass-producible, formation-flying radar satellites that generate real-time, high-resolution 3D models of Earth for defence, intelligence, and…

Askari Defense develops hand-launched, autonomous counter-drone interceptors that use low-cost kinetic solutions to neutralize hostile UAVs for military and sec…

Apex Space mass-manufactures standardized, configurable satellite bus platforms to help customers rapidly deploy satellite constellations across LEO, MEO, and G…

General Dynamics Mission Systems develops mission-critical defense and security systems across land, sea, air, space, and cyber domains, with expertise in secur…

Relativity Space is an aerospace manufacturer using 3D printing and robotics to build reusable rockets for launch services.

Rocket Lab is an end-to-end space company that builds, launches, and operates rockets and spacecraft for commercial, civil, and defence customers worldwide.

Airbus is a multinational aerospace group that designs and manufactures commercial aircraft, helicopters, defence systems, and space products across Europe and…

A New Zealand aerospace startup building a reusable, uncrewed satellite platform to provide scalable microgravity access with safe Earth return for researchers…

Cowboy Space Corp. builds satellite infrastructure in Low Earth Orbit for space-based power generation, energy transmission via infrared lasers, and optical dat…

Ares Industries is a defense startup developing anti-ship cruise missiles designed to be 10x smaller and cheaper than existing systems, backed by Y Combinator.

Traysar is a defense technology company building autonomous underground systems for subterranean strike and defense operations.

Skapion is a defense-tech startup building a mobile counter-swarm system to detect and neutralize large-scale drone attacks for military and critical infrastruc…

Shield AI is a US defense technology company that designs autonomous mission systems and AI pilots for aircraft and unmanned platforms.