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 PierSight Builds and operates a constellation of SAR and AIS satellites for persistent maritime surveillance and ocean monitoring PierSight logo
HEAD-TO-HEAD1 shared sector
CesiumAstro PierSight
Founded 2017 2023
Headquarters Austin, Texas Ahmedabad, India
Type private private
Status operating operating
Employees 318 49
Total funding $710.2M $8M
Latest round Series C Seed
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing
Products listed 15 3
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Gaurav Seth, Obulreddy Bogireddy, Abhishek Parikh
News mentions 26 0
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and PierSight compare?

Both companies work in Satellite Manufacturing. CesiumAstro was founded in 2017 and PierSight in 2023.

Which is larger, CesiumAstro or PierSight?

CesiumAstro reports the larger workforce, with 318 employees versus 49.

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