7 Space Infrastructure companies

K2 Space builds the largest and highest-power satellites ever flown, with 80% in-house components, delivering 10x the power of traditional constellation-class s…

Axiom Space is building the world's first commercial space station and is the principal provider of commercial human spaceflight services to the International S…

Lanteris Space LLC builds mission-ready spacecraft and satellite platforms, develops flight software on embedded systems like VxWorks and cFS, and supports defe…

Sierra Space is a defense tech company building satellite platforms, reusable spaceplanes, hypersonic technologies, and space infrastructure for U.S. national s…

Space Systems Integration provides systems engineering and acquisition consulting for defense and intelligence customers developing aircraft and space systems.

Astroscale develops on-orbit servicing technology for debris removal, life extension, and inspection across civil, defense, and commercial space missions, opera…

Telespazio Belgium is a Leonardo Group subsidiary providing advanced satellite services, engineering, and operational support to space agencies and satellite op…