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 ISRO India's national space agency developing launch vehicles, satellites, and interplanetary missions for societal benefit ISRO logo
HEAD-TO-HEAD2 shared sectors
CesiumAstro ISRO
Founded 2017 1969
Headquarters Austin, Texas Bengaluru, India
Type private government
Status operating operating
Employees 318 17,000
Total funding $710.2M
Latest round Series C
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Launch Services, Crew Systems & Life Support, Earth Observation & Remote Sensing, Navigation & Positioning, Planetary Exploration, Satellite Communications, Satellite Manufacturing
Products listed 15 11
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III V. Narayanan, S. Somanath, Vinod Joshi
News mentions 26 0
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and ISRO compare?

Both companies work in Satellite Communications, Satellite Manufacturing. CesiumAstro was founded in 2017 and ISRO in 1969.

Which is larger, CesiumAstro or ISRO?

ISRO reports the larger workforce, with 17,000 employees versus 318.

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