Senior has the design and manufacturing capability to produce couplings and valves for a variety of applications for the aerospace, marine, space, military, and chemical industries.

Ketema manufactures a complete line of cryogenic valves for launch vehicle applications for Boeing, Lockheed Martin and Orbital Sciences, including cryogenic valves, disconnects, regulators and associated components.

Ermeto manufactures a range of hydraulic and fuel couplings for aeronautical, military and civil programmes. Ermeto also produces valves for chemical and industrial applications, to be used with refrigerant fluids as well as hazardous gases.

Spencer is an industry leader in high-precision hydraulic fluid fittings, specialising in source-controlled standard and custom fittings.