Space & Defense companies

Karman Space & Defense is a concept-to-production solutions provider delivering mission-critical systems for hypersonics, missile defense, and space launch.

Turion Space builds and operates spacecraft and mission software for space domain awareness, in-orbit servicing, and space logistics, serving U.S. government an…

Muon Space designs, builds, and operates mission-optimized satellite constellations for defense, civil, and commercial customers from its Silicon Valley base.

Space Kinetic builds electromechanical systems for deploying micro-payloads from spacecraft without thrusters, targeting national security space missions from E…

K2 Space designs and manufactures ultra-high-power satellite platforms for commercial, scientific, and defence missions across LEO, MEO, GEO, and cislunar space…

Privateer Space builds an AI-powered geospatial intelligence platform that fuses multi-domain data into actionable analytics for sectors like defense and energy…

Momentus is a U.S. commercial space company building orbital transfer vehicles and providing in-space transportation, hosted payloads, and on-orbit servicing.

True Anomaly is a defence technology company founded in 2022 that designs and builds spacecraft, software, and payloads exclusively for space defence and space…

Northwood Space provides end-to-end ground infrastructure for space missions, focusing on satellite backhaul and shared access models across aerospace, defense,…

Wardstone develops satellites with kinetic interceptors to protect the United States and its allies from hypersonic and ballistic missile threats.

Slingshot Aerospace provides AI-driven space operations intelligence and autonomy software for government, defense, and commercial space operators.

Kratos Defense & Security Solutions develops affordable, disruptive defense technologies in unmanned systems, hypersonics, space, and cybersecurity for U.S. nat…

Capella Space builds and operates a U.S. commercial constellation of synthetic aperture radar satellites, providing high-resolution, all-weather Earth observati…

Starfish Space builds autonomous satellite servicing vehicles designed to extend spacecraft lifespans and manage disposal, using electric propulsion to offer a…

Axiom Space builds commercial space infrastructure including Axiom Station and next-generation spacesuits, and operates human spaceflight missions to the ISS.

Fortastra builds autonomous, low-cost maneuverable spacecraft for on-orbit defense and protection of critical space infrastructure using commercial components.

Mantis Space builds orbital power infrastructure using laser transmission technology to deliver continuous energy to satellites and spacecraft.

Impulse Space is an aerospace startup founded in 2021 that designs and operates spacecraft for in-space payload transportation, founded by SpaceX veteran Tom Mu…

Inversion develops autonomous reentry vehicles for rapid global cargo delivery from space, serving defense and commercial markets with a network designed for un…

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