http://cpimetal.com CPI is a Premier Manufacturer of engineered architectural metal envelope systems providing quality, value and service to the Commercial Building Industry. We use the most advanced state of the art fabricating and computer - aided design equipment to manufacture precisely fit, aesthetically pleasing ALUMINUM COMPOSITE PANEL SYSTEMS. Our staff is experienced, highly trained and competent in all aspects of the metal cladding process including estimating, designing, fabricating and field measuring.