SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Katalyst Space Technologies logo Katalyst Space Technologies Builds robotic spacecraft and modular payloads for in-space servicing, satellite upgrades, and space domain awareness vs Momentus Operates orbital service vehicles and manufactures satellite buses for in-space transportation, hosted payloads, and proximity operations Momentus logo
HEAD-TO-HEAD2 shared sectors
Katalyst Space Technologies Momentus
Founded 2020 2017
Headquarters Flagstaff, Arizona San Jose, California
Type private public
Status operating operating
Employees 43 41
Total funding $1.8M
Latest round Seed
Sectors In-Orbit Servicing & Assembly, Space Domain Awareness, Space Transportation & Logistics Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing
Products listed 6 3
Federal contracts
Launches
Leaders listed Ghonhee Lee, Nicholas Liapis, Kaleb Beebout John C. Rood, Rob Schwarz, Lon Ensler
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Katalyst Space Technologies and Momentus compare?

Both companies work in In-Orbit Servicing & Assembly, Space Transportation & Logistics. Katalyst Space Technologies was founded in 2020 and Momentus in 2017.

Which is larger, Katalyst Space Technologies or Momentus?

Katalyst Space Technologies reports the larger workforce, with 43 employees versus 41.

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