Founded in 1983, S & D Specialty is a provider of a variety of hydraulic equipment. Based in Fontana, Calif., the company specializes in hydraulic repairs. S & D Specialty provides a host of products and services for a number of heavy industrial needs. The firm has a vast list of customers, including California Steel Industries, Lockheed-Aircraft, S.C. Edison, Kaiser Resources, Tamco and others. S & D Specialty offers an array of services, which include abrasive and hydro cleaning, selective hard plating, honing, field maintenance, machine and roll grinding and hydraulic repair.