
Ursa Major has signed a $32.9 million agreement to deliver 16 upgraded Hadley H13 engines to Stratolaunch under a multi-year development and production program. This contract extends a track record of successful collaboration and supports Stratolaunch’s growing pace of operations.
The newly enhanced Hadley H13 engine offers greater reusability with additional restart capability, reducing per-flight costs and enabling more complex missions and test goals.
Ursa Major’s engines have already been flight-proven, powering Talon-A hypersonic test flights that achieved speeds above Mach 5 and demonstrated reliable recovery and sustained performance in mission conditions.