SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Fergani Space logo Fergani Space Develops commercial satellites, satellite components, and orbit transfer vehicles powered by proprietary hybrid propulsion technology 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
Fergani Space Sierra Space
Founded 2022 2021
Headquarters Istanbul, Turkey Louisville, Colorado
Type private private
Status operating operating
Employees 120 1,072
Total funding $2.2B
Latest round Series C
Sectors Satellite Manufacturing, Navigation & Positioning, Space Transportation & Logistics Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 3 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Selcuk Bayraktar, Baturalp Tasdeler Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 36 0
SHARED SECTORS
FREQUENTLY ASKED

How do Fergani Space and Sierra Space compare?

Both companies work in Satellite Manufacturing. Fergani Space was founded in 2022 and Sierra Space in 2021.

Which is larger, Fergani Space or Sierra Space?

Sierra Space reports the larger workforce, with 1,072 employees versus 120.

Which has more US federal contracts, Fergani Space 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.