SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Outpost logo Outpost Builds reusable orbital vehicles for precision Earth return of cargo and manufactures fiber optics in microgravity 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
Outpost Sierra Space
Founded 2021 2021
Headquarters Santa Monica, California, USA Louisville, Colorado, USA
Type private private
Status operating operating
Employees 29 1,072
Total funding $40.5M $2.2B
Latest round STRATFI Series C
Sectors Space Transportation & Logistics, In-Space Manufacturing, Satellite Manufacturing Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 5 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Jason Dunn, Amir Blachman, Julie Newman Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 1 0
SHARED SECTORS
FREQUENTLY ASKED

How do Outpost and Sierra Space compare?

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

Which is larger, Outpost or Sierra Space?

Sierra Space reports the larger workforce, with 1,072 employees versus 29.

Which has more US federal contracts, Outpost 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.