＜Super precision polishing technology＞●i-Foil:TDC developed polishing system to polish foil with 100M length achieving nano surface ●i-Roll:TDC polish roll surface, achieving nano surface, precise circularity and size tolerance. TDC offers one stop shopping for mirror-polishing, lapping, dicing and other machining requirements including material procurement. We can process intricate shapes and features in materials ranging from Metals, Ceramics, Resins and Crystals.