PPI Performance Plastics Inc. (General Overview) Integrated Aerostructure Manufacturing. Sheet metal. Composite. Metals. ( Industries Supported) Commercial Aircraft. Military Aircraft. Missiles. Unmanned Vehicles. (Processes and Capabilities) Autoclave, Metal Bond. Sheet Metal. CNC Machining. Tooling. Final Assembly. Aerostructures. "Spares". Antennas & Radomes.