Herrmann Ultraschall GmbH & Co.KG, Karlsbad, Germany, is a machine and system supplier for industrial ultrasonic welding technology in frequencies of 20 kHz, 30 kHz, and 35 kHz. Ultrasonic welding is used whenever plastic material has to be bonded; this could be injection-molded parts, packaging films and nonwovens web goods. Applications are manifold for automotive, medical, electronics, food and hygienic industries. The main expertise of Herrmann lies in developing and programming the ultrasonic generator with a power range between 900 W and 6200. The generator provides the power for the welding process and stores data for unparalleled quality supervision.