Below is a list of Electronic Enclosures manufacturers from Ontario. Electronic enclosures house a wide range of electronic equipment to protect them from damage, contaminants and interference. They are a standard component in most industrial and manufacturing settings because of the sensitive and important nature of electrical systems and wiring. Electronic enclosures are generally made of sheet metal, like stainless steel or aluminum, although fiberglass, high strength polymer plastics and other composites are also used.