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 Gilmour Space Technologies Develops hybrid-propellant launch vehicles, a modular satellite bus, and operates Australia's first licensed orbital spaceport. Gilmour Space Technologies logo
HEAD-TO-HEAD1 shared sector
CesiumAstro Gilmour Space Technologies
Founded 2017 2015
Headquarters Austin, Texas, USA Gold Coast, QLD, Australia
Type private private
Status operating operating
Employees 318 176
Total funding $710.2M A$217M
Latest round Series C Series E
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Launch Services, Satellite Manufacturing, Spaceports & Range Services
Products listed 15 4
Federal contracts
Launches 2 (0%)
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Adam Gilmour, James Gilmour, Ashley Hasforth
News mentions 26 0
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and Gilmour Space Technologies compare?

Both companies work in Satellite Manufacturing. CesiumAstro was founded in 2017 and Gilmour Space Technologies in 2015.

Which is larger, CesiumAstro or Gilmour Space Technologies?

CesiumAstro reports the larger workforce, with 318 employees versus 176.

Which has more launches, CesiumAstro or Gilmour Space Technologies?

Gilmour Space Technologies leads with 2 tracked launches (0% success rate).

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