About Ursa Major
Ursa Major is a propulsion company headquartered in Berthoud, Colorado, that designs and manufactures rocket engines for space launch, in-space and hypersonic applications. Its products include the reusable Hadley liquid oxygen/kerosene engine and the storable-fuel Draper engine, supplied to launch and defense customers as ready-built propulsion systems.
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About This Profile
This company profile is researched and maintained by Aerospace Grade using authoritative public sources.
Last Reviewed: September 16, 2026
Source · Compiled from public sources
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