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 SpaceX SpaceX logo
HEAD-TO-HEAD1 shared sector
Space Solar SpaceX
Founded 2022 2002
Headquarters Didcot, United Kingdom Hawthorne, California
Type private private
Status operating operating
Employees 10 10,493
Total funding $508K $1.3B
Latest round Seed Secondary
Sectors Satellite Manufacturing, Satellite Components & Subsystems Launch Services, Satellite Communications, Satellite Manufacturing
Products listed 2 9
Federal contracts 20 ($4.90B)
Launches 810 (83%)
Leaders listed Martin Soltau, Sam Adlen, David Homfray Elon Musk, Gwynne Shotwell, Bret Johnsen
News mentions 0 28
SHARED SECTORS
FREQUENTLY ASKED

How do Space Solar and SpaceX compare?

Both companies work in Satellite Manufacturing. Space Solar was founded in 2022 and SpaceX in 2002.

Which is larger, Space Solar or SpaceX?

SpaceX reports the larger workforce, with 10,493 employees versus 10.

Which has more US federal contracts, Space Solar or SpaceX?

SpaceX has been awarded more, with $4.90B across 20 awards.

Which has more launches, Space Solar or SpaceX?

SpaceX leads with 810 tracked launches (83% success rate).

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