Applied Thin-Film Products (ATP, also known as Vishay Applied Thin-Film Products, Vishay ATP) is a company that provides thin-film circuit processing services. Its capabilities include laser machining and drilling, backside burnishing treatment, laser resistor trimming, serialization, standard metallizations, etc. The company offers inductor coils, microstrip transmission lines, stand-off and isolation pads, packaging and chip trays, and other products.