Stratolaunch has awarded Ursa Major a $32.9 million contract to deliver 16 enhanced Hadley H13 engines as part of a long-term collaboration supporting their growing flight schedule.
The new Hadley H13 model is optimized for extended engine life with additional start cycles, which will lower the overall cost per mission and support evolving test and operational requirements.
Ursa Major’s Hadley engines have demonstrated reliable performance during multiple Talon-A test flights, including sustained Mach 5+ runs and successful post-flight vehicle recovery, confirming their suitability for high-speed, reusable flight operations.





