SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
AST SpaceMobile logo AST SpaceMobile Operates a space-based cellular broadband network delivering 4G and 5G connectivity directly to standard smartphones via LEO satellites vs Impulse Space Designs and operates orbital transfer vehicles that move payloads between orbits using high-thrust chemical propulsion, delivering to GEO in under a day Impulse Space logo
HEAD-TO-HEAD1 shared sector
AST SpaceMobile Impulse Space
Founded 2017 2021
Headquarters Midland, Texas Redondo Beach, California
Type public private
Status operating operating
Employees 613 292
Total funding $895M
Latest round Series C
Sectors Satellite Communications, Ground Segment & Networks, Satellite Manufacturing Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 5 5
Federal contracts
Launches
Leaders listed Abel Avellan, Scott Wisniewski, Andrew Johnson Tom Mueller, Eric Romo, Kevin Miller
News mentions 1 3
SHARED SECTORS
FREQUENTLY ASKED

How do AST SpaceMobile and Impulse Space compare?

Both companies work in Satellite Manufacturing. AST SpaceMobile was founded in 2017 and Impulse Space in 2021.

Which is larger, AST SpaceMobile or Impulse Space?

AST SpaceMobile reports the larger workforce, with 613 employees versus 292.

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.