SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
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 Umbra Designs, builds, and operates SAR satellite constellations delivering sub-meter Earth imagery and flight-proven spacecraft hardware Umbra logo
HEAD-TO-HEAD2 shared sectors
Space Solar Umbra
Founded 2022 2015
Headquarters Didcot, Oxfordshire, United Kingdom Arlington, Virginia, USA
Type private private
Status operating operating
Employees 10 165
Total funding $508K $124.1M
Latest round Seed Grant
Sectors Satellite Manufacturing, Satellite Components & Subsystems Earth Observation & Remote Sensing, Satellite Components & Subsystems, Satellite Manufacturing
Products listed 2 4
Federal contracts
Launches
Leaders listed Martin Soltau, Sam Adlen, David Homfray David Langan, Gabe Dominocielo, Todd Master
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Space Solar and Umbra compare?

Both companies work in Satellite Manufacturing, Satellite Components & Subsystems. Space Solar was founded in 2022 and Umbra in 2015.

Which is larger, Space Solar or Umbra?

Umbra reports the larger workforce, with 165 employees versus 10.

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