Flexible Metal Hose

About FMH Aerospace

FMH Aerospace Building in California

About

A Legacy of Reliability

For more than 75 years, FMH Aerospace has partnered with leading aerospace OEMs and Tier 1 suppliers to design and manufacture highly engineered flexible metal hoses, bellows, ducts, tubes, and sheet metal assemblies for commercial aerospace, defense, space, and industrial applications. Our products are custom designed to perform in extreme operating environments, supporting the safe and reliable transfer of fluids and gases under demanding temperatures, pressures, and mechanical loads.

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FMH Aerospace operates a highly vertically integrated 85,000 sq. ft. campus with 160 colleagues supporting every stage of the product lifecycle, from design engineering and tool development to manufacturing, testing, inspection, procurement, program management, and customer support. The company combines deep engineering expertise with extensive manufacturing capabilities, including forming, bending, machining, welding, braiding, heat treating, and final assembly. This broad in-house capability allows FMH to develop custom bellows, ducting, flexible metal hoses, tubes, and sheet metal assemblies for demanding commercial aerospace, defense, space, and industrial gas turbine applications where high temperatures, pressures, and vibration are common.

 

Working closely with customers, FMH manages the entire engineering and design process, from requirements definition and prototype development through production and qualification testing. Its advanced manufacturing operations include CNC machining, tube fabrication, custom bellows forming, braiding, precision welding, and the assembly of systems ranging from small components to structures up to 50 feet in length. Comprehensive in-house testing capabilities, including pressure, vibration, fatigue, thermal, cryogenic, leak, and non-destructive testing, support product validation and reliability. FMH's commitment to quality is reinforced by AS9100 and NADCAP certifications for welding, heat treat, and non-destructive testing.

Flexible Metal hoses

Contact an Expert

Have a challenging application or a unique design requirement? Connect with an FMH Aerospace expert to discuss your project, explore custom-engineered solutions, and benefit from decades of experience supporting aerospace, defense, space, and industrial applications.