Lancaster Metals Science is a leading manufacturer of EMI / RFI shielding enclosures. Processing a wide variety of metals including steel, nickel-iron alloys with high permeabilities, brass, copper and nickel silvers assures that Lancaster Metals can produce an enclosure that will perform to your specific shielding requirement. In addition, Lancaster Metals offers a wide range of plating options including tin, tin-lead and silver to enhance the solderability of the base metal.