SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
D-Orbit logo D-Orbit Operates orbital transfer vehicles for last-mile satellite delivery, hosted payload services, space cloud computing, and in-orbit servicing 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
D-Orbit Momentus
Founded 2011 2017
Headquarters Italy San Jose, California
Type public public
Status operating operating
Employees 333 41
Total funding
Latest round
Sectors Space Transportation & Logistics, In-Orbit Servicing & Assembly, Space Software & Mission Tools Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing
Products listed 18 3
Federal contracts
Launches
Leaders listed Luca Rossettini, Renato Panesi, Sergio Mucciarelli John C. Rood, Rob Schwarz, Lon Ensler
News mentions 10 0
SHARED SECTORS
FREQUENTLY ASKED

How do D-Orbit and Momentus compare?

Both companies work in Space Transportation & Logistics, In-Orbit Servicing & Assembly. D-Orbit was founded in 2011 and Momentus in 2017.

Which is larger, D-Orbit or Momentus?

D-Orbit reports the larger workforce, with 333 employees versus 41.

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