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 SpinLaunch Builds kinetic launch systems using ground-based centrifuges and develops the Meridian LEO broadband constellation for enterprise communications SpinLaunch logo
HEAD-TO-HEAD2 shared sectors
Open Cosmos SpinLaunch
Founded 2015 2014
Headquarters Harwell, United Kingdom Long Beach, California
Type private private
Status operating operating
Employees 177 27
Total funding $57M $249M
Latest round Series B Series C
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Communications Launch Services, Satellite Communications, Satellite Manufacturing
Products listed 4 4
Federal contracts
Launches
Leaders listed Rafel Jorda Siquier, Jordi Barrera Ars, Aleix Megias Homar Massimiliano Ladovaz, David Wrenn
News mentions 15 16
SHARED SECTORS
FREQUENTLY ASKED

How do Open Cosmos and SpinLaunch compare?

Both companies work in Satellite Manufacturing, Satellite Communications. Open Cosmos was founded in 2015 and SpinLaunch in 2014.

Which is larger, Open Cosmos or SpinLaunch?

Open Cosmos reports the larger workforce, with 177 employees versus 27.

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