SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Open Cosmos logo Open Cosmos Designs, builds, launches, and operates small satellites for Earth observation, telecommunications, navigation, and science missions 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
Open Cosmos Space Solar
Founded 2015 2022
Headquarters Harwell, United Kingdom Didcot, United Kingdom
Type private private
Status operating operating
Employees 177 10
Total funding $57M $508K
Latest round Series B Seed
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Communications Satellite Manufacturing, Satellite Components & Subsystems
Products listed 4 2
Federal contracts
Launches
Leaders listed Rafel Jorda Siquier, Jordi Barrera Ars, Aleix Megias Homar Martin Soltau, Sam Adlen, David Homfray
News mentions 15 0
SHARED SECTORS
FREQUENTLY ASKED

How do Open Cosmos and Space Solar compare?

Both companies work in Satellite Manufacturing. Open Cosmos was founded in 2015 and Space Solar in 2022.

Which is larger, Open Cosmos or Space Solar?

Open Cosmos reports the larger workforce, with 177 employees versus 10.

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