SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Aetherflux logo Aetherflux Develops space-based solar power satellites that collect sunlight in low Earth orbit and transmit energy to portable ground receivers via infrared lasers vs AST SpaceMobile Operates a space-based cellular broadband network delivering 4G and 5G connectivity directly to standard smartphones via LEO satellites AST SpaceMobile logo
HEAD-TO-HEAD1 shared sector
Aetherflux AST SpaceMobile
Founded 2024 2017
Headquarters San Carlos, California Midland, Texas
Type private public
Status operating operating
Employees 40 613
Total funding $60M
Latest round Series A
Sectors Satellite Manufacturing, In-Space Manufacturing Satellite Communications, Ground Segment & Networks, Satellite Manufacturing
Products listed 3 5
Federal contracts
Launches
Leaders listed Baiju Bhatt, Joe Yaffe Abel Avellan, Scott Wisniewski, Andrew Johnson
News mentions 0 1
SHARED SECTORS
FREQUENTLY ASKED

How do Aetherflux and AST SpaceMobile compare?

Both companies work in Satellite Manufacturing. Aetherflux was founded in 2024 and AST SpaceMobile in 2017.

Which is larger, Aetherflux or AST SpaceMobile?

AST SpaceMobile reports the larger workforce, with 613 employees versus 40.

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