AMPAC-ISP (ISP) is a wholly-owned subsidiary of American Pacific Corporation (AMPAC) – an ISO 9001 certified company with divisions and subsidiaries that also manufacture solid rocket oxidizer, active pharmaceutical ingredients and registered intermediates, clean fire-extinguishing agents, and water treatment equipment.
ISP’s diverse product line includes bipropellant and monopropellant thrusters, apogee / upper stage engines, complete propulsion systems, propulsion system valves and regulators, and rolling metal diaphragm tanks. We also provide launch site support for propellant loading and safety training.
The company has manufacturing and test facilities in Niagara Falls, New York, Westcott and Cheltenham UK and Dublin, Ireland.
AMPAC-ISP was formerly the liquid propulsion division of Atlantic Research Corporation and was acquired by AMPAC in 2004.
In addition to AMPAC-ISP, other AMPAC divisions include:






