SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
CesiumAstro logo CesiumAstro Designs, manufactures, and integrates software-defined phased array communications systems, payloads, and satellites for space, airborne, and ground platforms vs Synspective Develops and operates small SAR satellites and provides Earth observation data and analytics for disaster response, national security, and environmental monitoring Synspective logo
HEAD-TO-HEAD1 shared sector
CesiumAstro Synspective
Founded 2017 2018
Headquarters Austin, Texas Tokyo, Japan
Type private public
Status operating operating
Employees 318 192
Total funding $710.2M
Latest round Series C
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing
Products listed 15 7
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Motoyuki Arai, Toshihiro Obata, Atsushi Shito
News mentions 26 1
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and Synspective compare?

Both companies work in Satellite Manufacturing. CesiumAstro was founded in 2017 and Synspective in 2018.

Which is larger, CesiumAstro or Synspective?

CesiumAstro reports the larger workforce, with 318 employees versus 192.

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