Diecast aluminum enclosures are used for housing sensitive electronic assemblies in indoor and outdoor environments. Aluminum enclosures offer a natural level of RFI/EMI shielding for devices and applications. From basic aluminum project boxes to dependable watertight aluminum enclosures, browse an assortment of styles and sizes. Both non-waterproof and waterproof aluminum enclosures are available in a variety of sizes. The waterproof versions meet NEMA Type 4X, 6, 6P 12, & 13 and IP67 and IP68 requirement. Diecast aluminum enclosures are commonly found in industries like transportation, manufacturing, electrical and more. View all aluminum cases from Polycase.