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 Sidus Space Designs, manufactures, and operates LizzieSat small satellites, delivering AI-driven space-based data and hardware manufacturing services for defense and commercial customers Sidus Space logo
HEAD-TO-HEAD1 shared sector
Kepler Communications Sidus Space
Founded 2015 2012
Headquarters Toronto, Canada Florida’s Space Coast, Florida
Type private public
Status operating operating
Employees 174 73
Total funding $177.1M
Latest round Series C
Sectors Satellite Communications, Ground Segment & Networks, Satellite Manufacturing Satellite Manufacturing, Earth Observation & Remote Sensing, Space Defense Systems
Products listed 6 3
Federal contracts
Launches
Leaders listed Mina Mitry, Dan Budlovsky, Robert Conrad Carol Craig, Mark Mikolajczyk, Val Ojdanic
News mentions 10 9
SHARED SECTORS
FREQUENTLY ASKED

How do Kepler Communications and Sidus Space compare?

Both companies work in Satellite Manufacturing. Kepler Communications was founded in 2015 and Sidus Space in 2012.

Which is larger, Kepler Communications or Sidus Space?

Kepler Communications reports the larger workforce, with 174 employees versus 73.

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