AMPAC Fine Chemicals (AFC) 
Company (WECCO)
Producer of active pharmaceutical
ingredients (APIs) and registered
intermediates.
Western Electrochemical Company (WECCO)
WECCO offers variety of perchlorates,
primarily for use in space flight and
defense systems.
Halotron Division
Halotron offers clean fire extinguishing
agents with numerous applications.
American Azide Corporation (AAC)
The sole producer of sodium azide
in North America.
AMPAC In-Space Propulsion
Manufacturer of in-space propulsion
systems, thrusters and propellant
tanks.
AMPAC-ISP Europe
Dublin
Offers a complete service from design concept through development and qualification to series production of flight and ground hardware.
Cheltenham
Designs and manufactures high-performance fluid control componenets for space applications.
Westcott
Designs, manufactures and tests liquid rocket engines for international components
PEPCON Systems (PSI or PEPCON)
Manufacturer and distributor of
water treatment equipment, including
odor control and water disinfection
systems.