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 Viasat Operates a global multi-orbit satellite network providing broadband, narrowband, and secure communications for commercial aviation, maritime, enterprise, and defense markets Viasat logo
HEAD-TO-HEAD1 shared sector
CesiumAstro Viasat
Founded 2017 1986
Headquarters Austin, Texas Carlsbad, California
Type private public
Status operating operating
Employees 318 7,000
Total funding $710.2M
Latest round Series C
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Satellite Communications, Ground Segment & Networks, Space Defense Systems
Products listed 15 7
Federal contracts 24 ($988.5M)
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Mark Dankberg, Richard Baldridge, Gary Chase
News mentions 26 1
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and Viasat compare?

Both companies work in Satellite Communications. CesiumAstro was founded in 2017 and Viasat in 1986.

Which is larger, CesiumAstro or Viasat?

Viasat reports the larger workforce, with 7,000 employees versus 318.

Which has more US federal contracts, CesiumAstro or Viasat?

Viasat has been awarded more, with $988.5M across 24 awards.

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