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 Mithril Technologies Develops deployable mesh reflector antennas and adaptive radar systems for satellite communications and RF situational awareness in GEO and higher orbits Mithril Technologies logo
HEAD-TO-HEAD1 shared sector
CesiumAstro Mithril Technologies
Founded 2017 2023
Headquarters Austin, Texas, USA Somerville, MA
Type private private
Status operating operating
Employees 318 4
Total funding $710.2M
Latest round Series C Non Equity Assistance
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Satellite Components & Subsystems, Space Domain Awareness
Products listed 15 1
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Scarlett Koller, Nainika Sudheendra, Bruce Hecht
News mentions 26 3
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and Mithril Technologies compare?

Both companies work in Satellite Components & Subsystems. CesiumAstro was founded in 2017 and Mithril Technologies in 2023.

Which is larger, CesiumAstro or Mithril Technologies?

CesiumAstro reports the larger workforce, with 318 employees versus 4.

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