SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Ursa Major Technologies logo Ursa Major Technologies Designs and manufactures liquid rocket engines, solid rocket motors, and hypersonic propulsion systems for commercial launch and U.S. defense applications 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
Ursa Major Technologies York Space Systems
Founded 2015 2014
Headquarters Colorado Greenwood Village, Colorado
Type private public
Status operating operating
Employees 291 367
Total funding $549.4M
Latest round Debt
Sectors Space Propulsion, Satellite Components & Subsystems, Space Defense Systems Satellite Manufacturing, Ground Segment & Networks, Space Defense Systems
Products listed 6 5
Federal contracts
Launches
Leaders listed Chris Spagnoletti, Bill Nash, Justin Siebert Dirk Wallinger, Mike Lajczok, Melanie Preisser
News mentions 18 13
SHARED SECTORS
FREQUENTLY ASKED

How do Ursa Major Technologies and York Space Systems compare?

Both companies work in Space Defense Systems. Ursa Major Technologies was founded in 2015 and York Space Systems in 2014.

Which is larger, Ursa Major Technologies or York Space Systems?

York Space Systems reports the larger workforce, with 367 employees versus 291.

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