SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Exolaunch logo Exolaunch Provides rideshare launch services, mission management, and satellite deployment hardware for smallsats and CubeSats across multiple launch vehicles worldwide vs Space Solar Develops space-based solar power technology to beam continuous clean energy from geostationary orbit to Earth via wireless power transmission Space Solar logo
HEAD-TO-HEAD1 shared sector
Exolaunch Space Solar
Founded 2010 2022
Headquarters Berlin, Germany Didcot, United Kingdom
Type private private
Status operating operating
Employees 53 10
Total funding $508K
Latest round Seed
Sectors Launch Services, Satellite Components & Subsystems, Space Transportation & Logistics Satellite Manufacturing, Satellite Components & Subsystems
Products listed 9 2
Federal contracts
Launches
Leaders listed Robert W. Sproles, Dmitriy Sternharz, Jeanne Allarie Martin Soltau, Sam Adlen, David Homfray
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Exolaunch and Space Solar compare?

Both companies work in Satellite Components & Subsystems. Exolaunch was founded in 2010 and Space Solar in 2022.

Which is larger, Exolaunch or Space Solar?

Exolaunch reports the larger workforce, with 53 employees versus 10.

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