SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
MDA Space logo MDA Space Designs and manufactures satellite systems, orbital robotics, and geointelligence platforms for government, defense, and commercial space operators worldwide 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
MDA Space Sierra Space
Founded 1969 2021
Headquarters Brampton, Canada Louisville, Colorado
Type public private
Status operating operating
Employees 3,802 1,072
Total funding $2.2B
Latest round Series C
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, In-Orbit Servicing & Assembly Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 6 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Mike Greenley, Guillaume Lavoie, Cameron Ower Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 1 0
SHARED SECTORS
FREQUENTLY ASKED

How do MDA Space and Sierra Space compare?

Both companies work in Satellite Manufacturing. MDA Space was founded in 1969 and Sierra Space in 2021.

Which is larger, MDA Space or Sierra Space?

MDA Space reports the larger workforce, with 3,802 employees versus 1,072.

Which has more US federal contracts, MDA 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.