SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Portal Space Systems logo Portal Space Systems Manufactures solar-thermal-propelled spacecraft buses for high-delta-v, multi-orbit maneuverability and tactically responsive space operations. vs Turion Space Designs, builds, and operates autonomous spacecraft for space domain awareness, debris removal, and in-orbit servicing using gridded ion propulsion. Turion Space logo
HEAD-TO-HEAD1 shared sector
Portal Space Systems Turion Space
Founded 2021 2020
Headquarters Bothell, Washington, USA Irvine, California, USA
Type private private
Status operating operating
Employees 22 150
Total funding $20M+ 27825000
Latest round Seed Series A
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion Space Domain Awareness, In-Orbit Servicing & Assembly, Satellite Manufacturing
Products listed 3 6
Federal contracts
Launches
Leaders listed Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran Ryan Westerdahl, Tyler Pierce, Patryk Wiatr
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Portal Space Systems and Turion Space compare?

Both companies work in Satellite Manufacturing. Portal Space Systems was founded in 2021 and Turion Space in 2020.

Which is larger, Portal Space Systems or Turion Space?

Turion Space reports the larger workforce, with 150 employees versus 22.

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