Engine mobile background
Ripley

Redefining the Next Generation of Launch

50,000 lbf

Thrust, Sea Level

Lox / Kerosene

Propellants

Reusable

Low Earth, Geostationary Orbit

Ripley Full Height

Our Engines

Ripley

In Development

Leveraging the manufacturing and design methodologies of Hadley, Ripley provides enhanced lox/kerosine propulsion capacity for an equally diverse set of vehicles. Ripley delivers industry-leading performance and power at a price point set to change the space launch industry.

Ripley Full Height

Specifications

50,000 lbf

Ox-rich Staged Combustion

Thrust, Sea Level

Lox / Kerosene

Propellants

Reusable

Low Earth   Geostationary Orbit

>240s

Continuous burn at rated power

61K lbf

Vacuum Thrust

>500s

Continuous burn, Vacuum Variant

±5°

Max Gimbal Angle

>1200s

Qualified Engine Life

Ripley Full Height

EXPLORE OUR ENGINES

Hadley Full Height

Initial Production

Hadley

5,000

lbf

Ox-rich Staged Combustion

Thrust, Sea Level

Lox / Kerosene

Propellants

Reusable

Low Earth OrbitGeostationary OrbitIn-SpaceHypersonics

Initial Production

Ripley Full Height

In Development

Ripley

50,000

lbf

Ox-rich Staged Combustion

Thrust, Sea Level

Lox / Kerosene

Propellants

Reusable

Low EarthGeostationary Orbit

In Development

On the way engine

Announcement Pending

On the way

Multiple Thrust Classes

Thrust

Cryogenic & Storable

Propellants

Reusable, expendable, cost-efficient

Low Earth OrbitGeostationary Orbit

Announcement Pending