ST Equipment & Technology LLC (STET) specializes in providing quality commercial Tribo Electrostatic Separation Process Equipment. Founded in 1989, we capitalized on proprietary technology to develop a distinctive Tribo electrostatic belt separator. Our mission is to become the global leader of sustainable, environmentally sound and reliable solutions. Our electrostatic separators are used in the separation process of food & feed, fly ash and minerals. It is beneficial to a wide range of industries and products.