SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Kepler Communications logo Kepler Communications Operates an optical satellite constellation providing real-time data relay, on-orbit computing, and hosted payload services for space missions vs Momentus Operates orbital service vehicles and manufactures satellite buses for in-space transportation, hosted payloads, and proximity operations Momentus logo
HEAD-TO-HEAD1 shared sector
Kepler Communications Momentus
Founded 2015 2017
Headquarters Toronto, Canada San Jose, California
Type private public
Status operating operating
Employees 174 41
Total funding $177.1M
Latest round Series C
Sectors Satellite Communications, Ground Segment & Networks, Satellite Manufacturing Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing
Products listed 6 3
Federal contracts
Launches
Leaders listed Mina Mitry, Dan Budlovsky, Robert Conrad John C. Rood, Rob Schwarz, Lon Ensler
News mentions 10 0
SHARED SECTORS
FREQUENTLY ASKED

How do Kepler Communications and Momentus compare?

Both companies work in Satellite Manufacturing. Kepler Communications was founded in 2015 and Momentus in 2017.

Which is larger, Kepler Communications or Momentus?

Kepler Communications reports the larger workforce, with 174 employees versus 41.

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