SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Satrec Initiative logo Satrec Initiative Designs and manufactures Earth observation satellites, electro-optical payloads, and ground systems for end-to-end GEOINT solutions 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
Satrec Initiative Sierra Space
Founded 1999 2021
Headquarters Daejeon, South Korea Louisville, Colorado
Type public private
Status operating operating
Employees 461 1,072
Total funding $2.2B
Latest round Series C
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Components & Subsystems Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 8 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Ee-Eul Kim, Eugene D. Kim Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Satrec Initiative and Sierra Space compare?

Both companies work in Satellite Manufacturing. Satrec Initiative was founded in 1999 and Sierra Space in 2021.

Which is larger, Satrec Initiative or Sierra Space?

Sierra Space reports the larger workforce, with 1,072 employees versus 461.

Which has more US federal contracts, Satrec Initiative 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.