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 Turion Space Designs, builds, and operates autonomous spacecraft for space domain awareness, debris removal, and in-orbit servicing using gridded ion propulsion Turion Space logo
HEAD-TO-HEAD1 shared sector
Sierra Space Turion Space
Founded 2021 2020
Headquarters Louisville, Colorado Irvine, California
Type private private
Status operating operating
Employees 1,072 150
Total funding $2.2B $27.8M
Latest round Series C Series A
Sectors Satellite Manufacturing, Space Propulsion, Space Stations & Habitats Space Domain Awareness, In-Orbit Servicing & Assembly, Satellite Manufacturing
Products listed 7 6
Federal contracts 1 ($6.5M)
Launches
Leaders listed Dan Jablonsky, Janet Kavandi, Troy Lahr Ryan Westerdahl, Tyler Pierce, Patryk Wiatr
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Sierra Space and Turion Space compare?

Both companies work in Satellite Manufacturing. Sierra Space was founded in 2021 and Turion Space in 2020.

Which is larger, Sierra Space or Turion Space?

Sierra Space reports the larger workforce, with 1,072 employees versus 150.

Which has more US federal contracts, Sierra Space or Turion 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.