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 Space Solar Develops space-based solar power technology to beam continuous clean energy from geostationary orbit to Earth via wireless power transmission Space Solar logo
HEAD-TO-HEAD1 shared sector
AST SpaceMobile Space Solar
Founded 2017 2022
Headquarters Midland, Texas Didcot, United Kingdom
Type public private
Status operating operating
Employees 613 10
Total funding $508K
Latest round Seed
Sectors Satellite Communications, Ground Segment & Networks, Satellite Manufacturing Satellite Manufacturing, Satellite Components & Subsystems
Products listed 5 2
Federal contracts
Launches
Leaders listed Abel Avellan, Scott Wisniewski, Andrew Johnson Martin Soltau, Sam Adlen, David Homfray
News mentions 1 0
SHARED SECTORS
FREQUENTLY ASKED

How do AST SpaceMobile and Space Solar compare?

Both companies work in Satellite Manufacturing. AST SpaceMobile was founded in 2017 and Space Solar in 2022.

Which is larger, AST SpaceMobile or Space Solar?

AST SpaceMobile reports the larger workforce, with 613 employees versus 10.

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