SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Space Solar logo Space Solar Develops space-based solar power technology to beam continuous clean energy from geostationary orbit to Earth via wireless power transmission vs SpinLaunch Builds kinetic launch systems using ground-based centrifuges and develops the Meridian LEO broadband constellation for enterprise communications SpinLaunch logo
HEAD-TO-HEAD1 shared sector
Space Solar SpinLaunch
Founded 2022 2014
Headquarters Didcot, United Kingdom Long Beach, California
Type private private
Status operating operating
Employees 10 27
Total funding $508K $249M
Latest round Seed Series C
Sectors Satellite Manufacturing, Satellite Components & Subsystems Launch Services, Satellite Communications, Satellite Manufacturing
Products listed 2 4
Federal contracts
Launches
Leaders listed Martin Soltau, Sam Adlen, David Homfray Massimiliano Ladovaz, David Wrenn
News mentions 0 16
SHARED SECTORS
FREQUENTLY ASKED

How do Space Solar and SpinLaunch compare?

Both companies work in Satellite Manufacturing. Space Solar was founded in 2022 and SpinLaunch in 2014.

Which is larger, Space Solar or SpinLaunch?

SpinLaunch reports the larger workforce, with 27 employees versus 10.

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