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 Overview Energy Designs and builds satellites that beam solar energy from geosynchronous orbit to ground-based solar projects using near-infrared light Overview Energy logo
HEAD-TO-HEAD2 shared sectors
CesiumAstro Overview Energy
Founded 2017 2022
Headquarters Austin, Texas Ashburn, Virginia
Type private private
Status operating operating
Employees 318 20
Total funding $710.2M $18.5M
Latest round Series C Venture
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Satellite Manufacturing, Satellite Communications
Products listed 15 2
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Marc Berte, Dr. Paul Jaffe, Dr. Patrick Mock
News mentions 26 0
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and Overview Energy compare?

Both companies work in Satellite Communications, Satellite Manufacturing. CesiumAstro was founded in 2017 and Overview Energy in 2022.

Which is larger, CesiumAstro or Overview Energy?

CesiumAstro reports the larger workforce, with 318 employees versus 20.

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