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 Spire Global Operates a multipurpose nanosatellite constellation delivering weather, aviation, and RF intelligence data via space-based sensors and ground infrastructure Spire Global logo
HEAD-TO-HEAD1 shared sector
CesiumAstro Spire Global
Founded 2017 2012
Headquarters Austin, Texas, USA Vienna, Virginia, USA
Type private public
Status operating operating
Employees 318 352
Total funding $710.2M
Latest round Series C
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Ground Segment & Networks, Satellite Manufacturing
Products listed 15 4
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Peter Platzer, Boyd Johnson, David Myers
News mentions 26 1
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and Spire Global compare?

Both companies work in Satellite Manufacturing. CesiumAstro was founded in 2017 and Spire Global in 2012.

Which is larger, CesiumAstro or Spire Global?

Spire Global reports the larger workforce, with 352 employees versus 318.

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