Profile: Penn-Elkco Spring Co., Inc. focuses on spring, wire forming and metal stamping technologies. We specialize in the manufacture of spring wire products. Our extension springs are close coiled, helical springs, which offer resistance to tensile loads. Our compression springs are open coiled, helical springs, which offer resistance to comprehensive loads. Our coatings include, chrome, teflon, corvel, paint, color coding and zinc plating. We serve automotive, lawn, garden and recreational industries. We are accredited with ISO 9001:2000 certification.