SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Perigee Aerospace logo Perigee Aerospace Develops small-lift methane-fueled launch vehicles and manufactures liquid propulsion systems, composite tanks, and satellite thrusters 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-HEAD2 shared sectors
Perigee Aerospace Ursa Major Technologies
Founded 2018 2015
Headquarters Daejeon, South Korea 19750 Co Rd 7, Berthoud, Co 80513
Type private private
Status operating operating
Employees 16 291
Total funding $56.6M $549.4M
Latest round Series D Debt Financing
Sectors Launch Services, Satellite Components & Subsystems, Space Propulsion Space Propulsion, Satellite Components & Subsystems, Space Defense Systems
Products listed 6 6
Federal contracts
Launches
Leaders listed Yoon Shin, Seonghyeon Seo, Alan Kim Chris Spagnoletti, Bill Nash, Justin Siebert
News mentions 15 18
SHARED SECTORS
FREQUENTLY ASKED

How do Perigee Aerospace and Ursa Major Technologies compare?

Both companies work in Satellite Components & Subsystems, Space Propulsion. Perigee Aerospace was founded in 2018 and Ursa Major Technologies in 2015.

Which is larger, Perigee Aerospace or Ursa Major Technologies?

Ursa Major Technologies reports the larger workforce, with 291 employees versus 16.

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