Used Hermann Auxiliary Equipment for Sale

Hermann Ultrasonics was founded in 1961 by Walter Herrmann, a trained high-frequency technician, who started the company with his wife Ingeborg in a converted cellar workshop in Ötisheim near Pforzheim, Germany. Driven by a vision to replace unreliable tube generators with high-performance alternatives, Herrmann quickly pivoted from ultrasonic cleaning to welding technology, establishing the company's Plastics division and eventually relocating the world headquarters to Karlsbad, Germany. The North American subsidiary, Herrmann Ultrasonics, Inc., was founded near Chicago in 1990, followed by operations in China and Japan, growing the organization to more than 500 employees across four global headquarters and over 20 Tech-Centers worldwide.

The company's flagship product lines center on ultrasonic welding machines for thermoplastic parts. The HiQ series is the core range for manual and semi-automated workstations, available in 20, 30, and 35 kHz operating frequencies with generator power from 900 to 6,200 W. Within the HiQ family, the Dialog and SpeedControl variants feature the patented HMC servo-pneumatic drive system, while the HiQ Modular line is engineered for direct integration into automated production cells. Complementary product lines include the Ultrasafe sound-insulated press, the Ultracell enclosure system, the Ultraline multi-head machine for large plastic assemblies, and the Ultraplast digital generator series. Earlier PS Dialog and HS Dialog CNC ultrasonic welding systems remain widely used in production environments and are frequently sought on the secondary market.

Hermann ultrasonic welders serve a broad range of end-market industries. Automotive manufacturers rely on them for welding instrument panels, door liners, engine covers, bumpers, and lighting assemblies. The medical device sector uses Hermann machines for producing sterile, hermetically sealed plastic housings and filter components. Consumer electronics, household goods, and packaging producers also depend on Hermann technology wherever strong, clean, and repeatable thermoplastic joints are required without adhesives or solvents.

Buyers seeking used Hermann ultrasonic welders consistently cite the machines' robust German engineering, long service life, and the wide availability of replacement generators, sonotrodes, and boosters as key reasons to purchase pre-owned equipment. The all-digital Ultraplast generator platform and the Dialog control architecture have remained largely consistent across generations, making spare parts and technical documentation straightforward to source. Energy efficiency is another draw: Hermann's ultrasonic joining process uses up to 75% less energy than conventional thermal methods, keeping operating costs low even on older machines. These factors combine to give used Hermann ultrasonic welders strong resale value and a loyal following among plastics processors looking to expand capacity without new-machine lead times.

Meadoworks is your trusted source for used Hermann equipment. As third-generation industrial equipment dealers and AMEA-certified appraisers with over 50 years of experience, we offer quality-inspected Hermann machines at competitive prices. Browse the 1 used Hermann machine listed above, or call 800-323-0307 for equipment not yet listed.

Every machine includes detailed specifications and high-resolution photos, and inspection visits are available for most equipment. We ship worldwide with experienced rigging partners and offer financing for qualified buyers. Have Hermann equipment to sell? Get a free valuation or contact our team.