Liftoff — without the heavy lifting

Launch-ready propulsion for every sector of aerospace, starting with space launch and hypersonics

The Mission

Democratizing aerospace by increasing access to world-class propulsion

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The Problem

Reaching space isn’t easy

Building successful engines requires a tremendous amount of capital, expertise, and — most notably — time

satellite

companies are the only private suppliers of cargo to the ISS

comet

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$8.4B

spent on Apollo F-1 engine development (adjusted for 2021)

47

F-1 engines tested prior to Apollo’s first flight certification

>50%

of launch failures from 1957 to 2007 were due to propulsion issues

The Solution

launch-ready propulsion systems

Masterfully tuned to an optimal balance of Performance, Reliability, and Cost

Hadley

Initial Production

5,000

lbf

Ox-rich Staged Combustion

Thrust, Sea Level

Lox / Kerosene

Propellants

Reusable

Low Earth Orbit   Geostationary Orbit   In-Space   Hypersonics

Hadley Engine

Ripley

In Development

50,000

lbf

Ox-rich Staged Combustion

Thrust, Sea Level

Lox / Kerosene

Propellants

Reusable

Low Earth   Geostationary Orbit

Ripley Engine

On the way

Announcement Pending

Multiple Thrust Classes

Thrust

Cryogenic & Storable

Propellants

Reusable, expendable, cost-efficient

Low Earth Orbit   Geostationary Orbit

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Partner With Us
Your Partners In Propulsion

Imagine if the most critical part of your launch vehicle was ready when you started — and if the experts who built it seamlessly blended into your team.

Aerospace is hard enough. Let’s tackle it together.

Industry Leaders
Propulsion Spans All Of Aerospace — And So Do We

Seeing aerospace advancement as a technological imperative, we’re accelerating the industry as the leading source of world-class propulsion systems.

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