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 Voyager Technologies Develops defense electronics, solid and electric propulsion systems, commercial space station infrastructure, and mission-critical space solutions for government and commercial customers. Voyager Technologies logo
HEAD-TO-HEAD1 shared sector
CesiumAstro Voyager Technologies
Founded 2017 2019
Headquarters Austin, Texas, USA Denver, Colorado, USA
Type private public
Status operating operating
Employees 318 315
Total funding $710.2M
Latest round Series C
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Space Stations & Habitats, Satellite Components & Subsystems, Space Defense Systems
Products listed 15 7
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Dylan Taylor, Phil de Sousa, Paul Tilghman
News mentions 26 3
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and Voyager Technologies compare?

Both companies work in Satellite Components & Subsystems. CesiumAstro was founded in 2017 and Voyager Technologies in 2019.

Which is larger, CesiumAstro or Voyager Technologies?

CesiumAstro reports the larger workforce, with 318 employees versus 315.

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