Senior Aerospace Ketema

Senior Aerospace Ketema is a defense subsystem manufacturer based in El Cajon, United States working in air systems, radar & sensors.

Senior Aerospace Ketema is a provider of components for aircraft and turbine engine builders, along with precision integrated manufacturing for space, marine and ground-based applications. The company specialises in complex fabrications and machined components from titanium and nickel alloys, produced at one site in El Cajon, California. Capabilities include machining, welding, forming, heat treatment, special coatings, brazing and assembly, with customer and NADCAP special process approvals. Ketema works as a development partner on OEM-designed components, supporting programmes from development through low-rate initial production to full-rate production. Its product lines cover defense aviation, civil aviation and fuel management, including signal and indicator conditioners, refuelling sensors and flow meters. The company is part of Senior plc. The El Cajon plant occupies a 27-acre site with more than 378,000 square feet of manufacturing space.