SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
CesiumAstro logo CesiumAstro Designs, manufactures, and integrates software-defined phased array communications systems, payloads, and satellites for space, airborne, and ground platforms. vs SpaceX SpaceX logo
HEAD-TO-HEAD2 shared sectors
CesiumAstro SpaceX
Founded 2017 2002
Headquarters Austin, Texas, USA Hawthorne, California, USA
Type private private
Status operating operating
Employees 318 10,493
Total funding $710.2M $1.3B
Latest round Series C Secondary Market
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Launch Services, Satellite Communications, Satellite Manufacturing
Products listed 15 9
Federal contracts 20 ($4.90B)
Launches 810 (83%)
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Elon Musk, Gwynne Shotwell, Bret Johnsen
News mentions 26 28
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and SpaceX compare?

Both companies work in Satellite Communications, Satellite Manufacturing. CesiumAstro was founded in 2017 and SpaceX in 2002.

Which is larger, CesiumAstro or SpaceX?

SpaceX reports the larger workforce, with 10,493 employees versus 318.

Which has more US federal contracts, CesiumAstro or SpaceX?

SpaceX has been awarded more, with $4.90B across 20 awards.

Which has more launches, CesiumAstro or SpaceX?

SpaceX leads with 810 tracked launches (83% success rate).

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