Seyer Industries Inc

Seyer Industries is a family-owned aerospace manufacturer in St. Peters, Missouri, founded in 1957. It makes machined parts, welded structures and assemblies for aircraft, military support equipment and US Navy maritime systems, with machining, welding, finishing, chemical processing, assembly and test in house. The company states more than 250,000 sq ft of manufacturing space and over 300 employees.

Capabilities

• Precision machining: more than 70 CNC machine centers working steel alloys, aluminum alloys, titanium and aluminum bronze, with a focus on hard alloys, tight tolerances and complex shapes
• Welding: complex welded structures and a clean room for X-ray class welding of aluminum and titanium
• Post processing: media blast, deburr, two paint booths with drying ovens, prime and top coat, and part marking (ink jet, photo etch, laser etch, IUID, placards)
• Assembly and test: 30,000 sq ft of assembly floor, bolted and riveted assemblies, thermal fit, force mate, build to print fuel, hydraulic and pneumatic systems, and proof load testing
• Non-destructive testing and an automated chemical processing line
• Manufacturing engineering using CATIA, Unigraphics, SolidWorks, Mastercam and Vericut, with an R&D facility for program proving

Products

Aircraft parts and assemblies such as landing gear pivot fittings, titanium stub beams, torque tubes and tilt rotor swashplate rings; support equipment for programs including the F-35, V-22 and F-22; and structural components for the US Navy Vertical Launch System.

Quality

Certifications listed by the company: AS9100 Rev. D, ITAR, Nadcap Chemical Processing, Nadcap NDT and Nadcap Weld. Inspection equipment includes Hexagon CMMs, FARO arms, a Keyence vision system and a Creaform laser scanner.