Aerospace Manufacturing

Mechanical | Hydraulic | Electrical


Seyer Industries is a small business located in St. Peters, Missouri specializing in the development, manufacture, and aftermarket support of aerospace,  maritime, and training products.

By maintaining an extensive suite of in-house capabilities, including CNC machining, mechanical and electrical assembly, painting, kitting, welding, and NADCAP-certified penetrant inspection, we strive to provide superior value to our customers through turnkey operations.


CAGE: 19494

We Proudly Support

• BAE Systems

• Northrop Grumman

• Boeing

• Bell Helicopter

• Gulfstream

• Lockheed Martin

• Defense Supply Centers

• Pratt & Whitney

• Redstone Arsenal

• NAWC Lakehurst


• Robins AFB

• Spirit AeroSystems


• GKN Aerospace

• Wyle Laboratories

• Major Tool

• Donaldson Aerospace

• UTC Aerospace Systems







Northrop Platinum Source

Award 2013