SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Impulse Space logo Impulse Space Designs and operates orbital transfer vehicles that move payloads between orbits using high-thrust chemical propulsion, delivering to GEO in under a day. 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
Impulse Space Ursa Major Technologies
Founded 2021 2015
Headquarters Redondo Beach, California, USA 19750 Co Rd 7, Berthoud, Co 80513
Type private private
Status operating operating
Employees 292 291
Total funding $895M $549.4M
Latest round Series C Debt Financing
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion Space Propulsion, Satellite Components & Subsystems, Space Defense Systems
Products listed 5 6
Federal contracts — —
Launches — —
Leaders listed Tom Mueller, Eric Romo, Kevin Miller Chris Spagnoletti, Bill Nash, Justin Siebert
News mentions 3 18
SHARED SECTORS
Space Propulsion
FREQUENTLY ASKED

How do Impulse Space and Ursa Major Technologies compare?

Both companies work in Space Propulsion. Impulse Space was founded in 2021 and Ursa Major Technologies in 2015.

Which is larger, Impulse Space or Ursa Major Technologies?

Impulse Space reports the larger workforce, with 292 employees versus 291.

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