General Atomics Electromagnetic Systems (GA-EMS)

More space organisations in United States

• PlanetiQ · Private Company · Golden

  US satellite data company — operates GNSS radio occultation satellites supplying atmospheric, space weather and climate data to NOAA and NASA.

• Sidus Space · Private Company · Cape Canaveral

  American space and defence company — builds LizzieSat multi-mission satellites and provides space manufacturing and data services from Cape Canaveral.

• Tomorrow.io · Private Company · Boston

  Operates a constellation of weather monitoring satellites — combines space-based microwave radiometry with AI to provide proprietary weather intelligence for aviation, energy an…

• Advanced Space · Private Company · Westminster

  American space mission company — owns and operates NASA's CAPSTONE lunar pathfinder and develops cislunar navigation, mission design and autonomy software.

• Amazon Leo (formerly Project Kuiper) · Private Company · Redmond

  Amazon's satellite broadband business — designs, builds and operates a 3,200+ satellite LEO constellation and customer terminals for global internet access.

• Anduril Industries · Private Company · Costa Mesa

  Develops autonomous systems for all domains including space — builds AI-powered autonomous vehicles, rocket motors and software for national security and allied defence missions.

• AST SpaceMobile · Private Company · Midland

  Building the first and only space-based cellular broadband network directly accessible by standard smartphones — operates BlueBird LEO satellites enabling 4G/5G from space globa…

• Astranis · Private Company · San Francisco

  Builds small, affordable geostationary MicroGEO communications satellites — delivers dedicated broadband connectivity to underserved regions and government customers. Acquired b…