AMPAC In-Space Propulsion is a leading supplier of propulsion components and systems for commercial and defense applications, with U.S. offices in New York and California, and international offices in the UK and Ireland. Products include bipropellant and monopropellant engines, propellant tanks, valves, regulators, launch vehicle structures and propulsion systems. Our products support missile defense, global communications and space exploration.

AMPAC In-Space Propulsion (ISP)
AMPAC-ISP designs and builds in-space propulsion systems, thrusters and propellant tanks.

AMPAC-ISP Europe

Dublin
Offers a complete service from design concept through develepment and qulification to series production of flight and ground hardware.

Cheltenham
Designs and manufactures high-performance flud control components for space applications.
Westcott
Designs, manufactures and tests liquid rocket engines for international components.