SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
MDA Space logo MDA Space Designs and manufactures satellite systems, orbital robotics, and geointelligence platforms for government, defense, and commercial space operators worldwide. vs Portal Space Systems Manufactures solar-thermal-propelled spacecraft buses for high-delta-v, multi-orbit maneuverability and tactically responsive space operations. Portal Space Systems logo
HEAD-TO-HEAD1 shared sector
MDA Space Portal Space Systems
Founded 1969 2021
Headquarters Brampton, Ontario, Canada Bothell, Washington, USA
Type public private
Status operating operating
Employees 3,802 22
Total funding $20M+
Latest round Seed
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, In-Orbit Servicing & Assembly Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 6 3
Federal contracts
Launches
Leaders listed Mike Greenley, Guillaume Lavoie, Cameron Ower Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 1 0
SHARED SECTORS
FREQUENTLY ASKED

How do MDA Space and Portal Space Systems compare?

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

Which is larger, MDA Space or Portal Space Systems?

MDA Space reports the larger workforce, with 3,802 employees versus 22.

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.