SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Momentus logo Momentus Operates orbital service vehicles and manufactures satellite buses for in-space transportation, hosted payloads, and proximity 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-HEAD2 shared sectors
Momentus Turion Space
Founded 2017 2020
Headquarters San Jose, California, USA Irvine, California, USA
Type public private
Status operating operating
Employees 41 150
Total funding 27825000
Latest round Series A
Sectors Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing Space Domain Awareness, In-Orbit Servicing & Assembly, Satellite Manufacturing
Products listed 3 6
Federal contracts
Launches
Leaders listed John C. Rood, Rob Schwarz, Lon Ensler Ryan Westerdahl, Tyler Pierce, Patryk Wiatr
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Momentus and Turion Space compare?

Both companies work in In-Orbit Servicing & Assembly, Satellite Manufacturing. Momentus was founded in 2017 and Turion Space in 2020.

Which is larger, Momentus or Turion Space?

Turion Space reports the larger workforce, with 150 employees versus 41.

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