SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Sateliot logo Sateliot Operates the first LEO satellite constellation delivering 5G NB-IoT connectivity from space, extending cellular IoT coverage globally vs Sierra Space Designs and manufactures satellite platforms, reusable spaceplanes, expandable habitats, and propulsion systems for national security and civil space Sierra Space logo
HEAD-TO-HEAD1 shared sector
Sateliot Sierra Space
Founded 2018 2021
Headquarters Barcelona, Spain Louisville, Colorado
Type private private
Status operating operating
Employees 100 1,072
Total funding $77.7M $2.2B
Latest round Series B Series C
Sectors Satellite Communications, Satellite Manufacturing Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 9 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Jaume Sanpera, Marco Guadalupi, Carlos Riopedre Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 8 0
SHARED SECTORS
FREQUENTLY ASKED

How do Sateliot and Sierra Space compare?

Both companies work in Satellite Manufacturing. Sateliot was founded in 2018 and Sierra Space in 2021.

Which is larger, Sateliot or Sierra Space?

Sierra Space reports the larger workforce, with 1,072 employees versus 100.

Which has more US federal contracts, Sateliot or Sierra Space?

Sierra Space has been awarded more, with $6.5M across 1 awards.

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