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 York Space Systems Designs, mass-manufactures, and operates standardized spacecraft platforms and end-to-end mission solutions for national security and commercial constellation customers York Space Systems logo
HEAD-TO-HEAD1 shared sector
Iridium Communications York Space Systems
Founded 2000 2014
Headquarters McLean, Virginia Greenwood Village, Colorado
Type public public
Status operating operating
Employees 680 367
Total funding
Latest round
Sectors Satellite Communications, Ground Segment & Networks, Navigation & Positioning Satellite Manufacturing, Ground Segment & Networks, Space Defense Systems
Products listed 6 5
Federal contracts 10 ($1.12B)
Launches
Leaders listed Matthew J. Desch, Vincent J. O'Neill, Suzanne E. McBride Dirk Wallinger, Mike Lajczok, Melanie Preisser
News mentions 0 13
SHARED SECTORS
FREQUENTLY ASKED

How do Iridium Communications and York Space Systems compare?

Both companies work in Ground Segment & Networks. Iridium Communications was founded in 2000 and York Space Systems in 2014.

Which is larger, Iridium Communications or York Space Systems?

Iridium Communications reports the larger workforce, with 680 employees versus 367.

Which has more US federal contracts, Iridium Communications or York Space Systems?

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.