SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Sidus Space logo Sidus Space Designs, manufactures, and operates LizzieSat small satellites, delivering AI-driven space-based data and hardware manufacturing services for defense and commercial customers vs Ursa Major Technologies Designs and manufactures liquid rocket engines, solid rocket motors, and hypersonic propulsion systems for commercial launch and U.S. defense applications Ursa Major Technologies logo
HEAD-TO-HEAD1 shared sector
Sidus Space Ursa Major Technologies
Founded 2012 2015
Headquarters Florida’s Space Coast, Florida Colorado
Type public private
Status operating operating
Employees 73 291
Total funding $549.4M
Latest round Debt
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Space Defense Systems Space Propulsion, Satellite Components & Subsystems, Space Defense Systems
Products listed 3 6
Federal contracts
Launches
Leaders listed Carol Craig, Mark Mikolajczyk, Val Ojdanic Chris Spagnoletti, Bill Nash, Justin Siebert
News mentions 9 18
SHARED SECTORS
FREQUENTLY ASKED

How do Sidus Space and Ursa Major Technologies compare?

Both companies work in Space Defense Systems. Sidus Space was founded in 2012 and Ursa Major Technologies in 2015.

Which is larger, Sidus Space or Ursa Major Technologies?

Ursa Major Technologies reports the larger workforce, with 291 employees versus 73.

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