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 Portal Space Systems Manufactures solar-thermal-propelled spacecraft buses for high-delta-v, multi-orbit maneuverability and tactically responsive space operations Portal Space Systems logo
HEAD-TO-HEAD1 shared sector
Kepler Communications Portal Space Systems
Founded 2015 2021
Headquarters Toronto, Canada Bothell, Washington
Type private private
Status operating operating
Employees 174 22
Total funding $177.1M $20M
Latest round Series C Seed
Sectors Satellite Communications, Ground Segment & Networks, Satellite Manufacturing Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 6 3
Federal contracts
Launches
Leaders listed Mina Mitry, Dan Budlovsky, Robert Conrad Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 10 0
SHARED SECTORS
FREQUENTLY ASKED

How do Kepler Communications and Portal Space Systems compare?

Both companies work in Satellite Manufacturing. Kepler Communications was founded in 2015 and Portal Space Systems in 2021.

Which is larger, Kepler Communications or Portal Space Systems?

Kepler Communications reports the larger workforce, with 174 employees versus 22.

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