Minco maintains its corporate offices in a turn of the century farmhouse in Midway, Tenn. The company is a worldwide supplier of fused silica and fused MgO, with sales offices in the United States and Europe. Minco focuses on its processes, in order to guarantee products that are more than 99.7 percent pure. The company also utilizes particle size analysis systems, enhanced grinding and blending processes and extensive high intensity magnetic separation methods to improve products. In addition, the company consistently maintains an inventory of fused silica ingots to handle virtually any demand. Minco s products are most generally used for applications, such as electrical elements, refractories, investment casting, fillers and friction materials.