About
CPP City of Industry (COI) is an aerospace foundry located in Los Angeles, California. We specialize in large, structural castings for commercial, power generation, and military applications.
Alloys
Stainless and Aerospace Structural Steels
Pour Weights: 50 to 1,000 lbs.
Max Part Size: 60” x 60” x 30”
Products
Turbine Frames, LP Cases, Bearing Housings, Turbine Exhaust Cases, Guide Vanes, Missile Fins and Bodies, and Gear Housings
Certificates
AS9100, NADCAP (NDT, MTL, M&I, Welding, and Heat Treat)
Contact
AS9116800 Chestnut Street
City of Industry, CA 91748
Phone: (626) 937.3444
Fax: (626) 961.0710
People + Culture
At CPP – City of Industry (COI), our culture is rooted in continuous improvement. Whether through the adoption of new technology or the development of our people, we are committed to progress. We take pride in growing a talented workforce, enhancing our processes, and consistently delivering high-quality castings.

Help us shape the future.
Every CPP career comes with incredible growth potential and the satisfaction of knowing that you’re helping shape a better tomorrow for everyone—starting with yourself.