Aerospace applications were the basis for the initial development of PPI and a significant part of our current business.     Our in-house technical staff can help select the best surface finish for a wide range of applications ranging from simple bushings and pins, to complex applications such as landing gear and fluid reservoirs.

In addition to the Nadcap™ chemical processing approvals we have various customer specific process approvals from the following; 

ALCOR     Beaver     B ell Helicopter     Boeing     Curtiss Wright

Goodrich     GE     Hamilton Sunstrand     Heroux-Devtek

Hispano Suiza     Honeywell     HR Textron     Kaman Aerospace             Lockheed Martin Ground     MD Helicopter     Messier-Dowty

Moog     Pratt Whitney     Raytheon     Rolls Royce     Schweizer Sikorsky     Williams International