United Aluminum Corporation has been manufacturing Custom Rolled (R) Aluminum Coiled Strip for the most demanding applications for over 100 years. Our unique capabilities combined with a talented and dedicated team of employees has helped United Aluminum continue a century of aluminum innovation. From our North Haven CT. facility, United Aluminum delivers around the world and across dozens of industries with an impressive 99% or better on-time shipment record. We are proud to be the second oldest aluminum mill in the USA, and the first general purpose aluminum rolling mill to be ISO quality system registered.