Below is a list of Nickel Metal manufacturers from Wallingford, Connecticut. Nickel metal is an element that is malleable, somewhat ferromagnetic, hard, and ductile, and a conductor of electricity and heat. The metal is silvery white and can come in a polished or brushed nickel surface. Nickel metal can also be produced in various forms, such as flakes, sheet, spheres, rods, powder, foil, wire, or mesh. It is retrieved from its original ore form by using extractive metallurgy.