The Renco Group, Inc., through its subsidiaries, engages in mining, mineral recovery, metals production/fabrication, defense, and automotive supply businesses. The company designs, engineers, manufactures, and supports special-purpose vehicles for military and commercial customers; and engages in minerals exploration, metals mining, smelting and refining, metals recycling, metal products fabrication to produce lead, zinc and copper concentrates, lead metals and alloys, chemical and copperized lead, lead-calcium alloys, and wrought strips for use in car batteries, shielding for medical and military purposes, and communications and energy storage technologies. It also manufactures and sells structural and roll-formed pallet racking for warehouse storage systems, including carton flow, pallet flow, push back rack, drive in rack, pick modules, cantilever rack, and pallet rack repair through a network of distributors, home centers, and retail stores in the United States. In addition, the company manufactures and markets primary magnesium products, chlorine products, magnesium chlorides, and calcium chlorides; produces various by-products for the purification of drinking water and wastewater for municipalities in the Western United States; and operates production facilities, including solar evaporation ponds and electrolytic magnesium technology facilities, as well as a cast house that produces various magnesium ingot products. Further, it manufactures and supplies automotive interior, closure, and roof systems, as well as motors and electronics for OEMs worldwide.