SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Iridium Communications logo Iridium Communications Operates a 66-satellite LEO constellation providing pole-to-pole voice, data, IoT, and PNT services via cross-linked L-band satellites vs RBC Signals Operates a global ground station network providing satellite data communications, spectrum services, and Ground Station as a Service across all major frequency bands RBC Signals logo
HEAD-TO-HEAD2 shared sectors
Iridium Communications RBC Signals
Founded 2000 2015
Headquarters McLean, Virginia Redmond, Washington
Type public private
Status operating operating
Employees 680 11
Total funding $3.2M
Latest round Seed
Sectors Satellite Communications, Ground Segment & Networks, Navigation & Positioning Ground Segment & Networks, Satellite Communications, Space Domain Awareness
Products listed 6 8
Federal contracts 10 ($1.12B)
Launches
Leaders listed Matthew J. Desch, Vincent J. O'Neill, Suzanne E. McBride Ron Faith, Christopher Richins, Rani Hellerman
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Iridium Communications and RBC Signals compare?

Both companies work in Satellite Communications, Ground Segment & Networks. Iridium Communications was founded in 2000 and RBC Signals in 2015.

Which is larger, Iridium Communications or RBC Signals?

Iridium Communications reports the larger workforce, with 680 employees versus 11.

Which has more US federal contracts, Iridium Communications or RBC Signals?

Iridium Communications has been awarded more, with $1.12B across 10 awards.

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