SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Sierra Space logo Sierra Space Designs and manufactures satellite platforms, reusable spaceplanes, expandable habitats, and propulsion systems for national security and civil space vs Xona Space Systems Operates a Low Earth Orbit satellite constellation providing high-precision positioning, navigation, and timing services Xona Space Systems logo
HEAD-TO-HEAD1 shared sector
Sierra Space Xona Space Systems
Founded 2021 2019
Headquarters Louisville, Colorado Burlingame, California
Type private private
Status operating operating
Employees 1,072 77
Total funding $2.2B $244.6M
Latest round Series C Series B
Sectors Satellite Manufacturing, Space Propulsion, Space Stations & Habitats Navigation & Positioning, Satellite Manufacturing, Space Defense Systems
Products listed 7 1
Federal contracts 1 ($6.5M)
Launches
Leaders listed Dan Jablonsky, Janet Kavandi, Troy Lahr Brian Manning, Tyler Reid, Jonathan Wakenshaw
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Sierra Space and Xona Space Systems compare?

Both companies work in Satellite Manufacturing. Sierra Space was founded in 2021 and Xona Space Systems in 2019.

Which is larger, Sierra Space or Xona Space Systems?

Sierra Space reports the larger workforce, with 1,072 employees versus 77.

Which has more US federal contracts, Sierra Space or Xona Space Systems?

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.