SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Esper Satellite Imagery logo Esper Satellite Imagery Builds and operates hyperspectral imaging microsatellites for mineral exploration, agriculture, and defense applications 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
Esper Satellite Imagery Sierra Space
Founded 2019 2021
Headquarters Melbourne, Australia Louisville, Colorado
Type private private
Status operating operating
Employees 11 1,072
Total funding $6.6M $2.2B
Latest round Seed Series C
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 3 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Shoaib Iqbal, Przemyslaw Lorenczak Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Esper Satellite Imagery and Sierra Space compare?

Both companies work in Satellite Manufacturing. Esper Satellite Imagery was founded in 2019 and Sierra Space in 2021.

Which is larger, Esper Satellite Imagery or Sierra Space?

Sierra Space reports the larger workforce, with 1,072 employees versus 11.

Which has more US federal contracts, Esper Satellite Imagery 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.