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 Magdrive Develops high-thrust electric plasma propulsion systems for satellites and spacecraft using pulsed power and solid metal propellant. Magdrive logo
HEAD-TO-HEAD1 shared sector
CesiumAstro Magdrive
Founded 2017 2020
Headquarters Austin, Texas, USA Harwell Campus, Oxfordshire, United Kingdom
Type private private
Status operating operating
Employees 318 37
Total funding $710.2M $10.5M
Latest round Series C Seed
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Space Propulsion, Satellite Components & Subsystems
Products listed 15 3
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Mark Stokes, Dr Thomas Clayson, Harald Nieder
News mentions 26 0
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and Magdrive compare?

Both companies work in Satellite Components & Subsystems. CesiumAstro was founded in 2017 and Magdrive in 2020.

Which is larger, CesiumAstro or Magdrive?

CesiumAstro reports the larger workforce, with 318 employees versus 37.

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