KLN Ultraschall AG

Who we are

KKLN Ultrasound AG is one of the world's leading manufacturers of machines, systems and tools for welding and connecting plastic parts as well as industrial cleaning technology. The complex technologies of plastic connection technology and ultrasonic and spray cleaning technology are the main fields of activity of our company. At two locations in Heppenheim, a team of 280 experts currently works on the most demanding customer projects.

The plastic welding machines from KLN offer solutions for practically all common plastic joining techniques. The focus is on ultrasonic, vibration, heating element, infrared and spin welding. Added to this are laser welding and thermal processes such as hot air and hot riveting. We also offer complete system solutions. This goes from welding prototypes to large special systems including robots and feeding technologies.

We offer customer-specific solutions in the form of environmentally friendly cleaning systems for almost all industrial cleaning tasks. From high-frequency generators, immersible transducers and vibrating plates to table and stand-alone devices and customer-specific, modular system solutions for aqueous and solvent-based cleaning media. A wide range of accessories, such as mechanical oscillation and lifting devices, cleaning agents tailored to your application, automatic transport systems and more, complete the program.

Our values

KLN Ultrasound AG is one of the world's leading manufacturers of machines, systems and tools for welding and connecting plastic parts as well as industrial cleaning technology. KLN Ultrasound AG is one of the companies that go through all plastic welding processes.
Since many decades our company is well established on the market being a reliable partner for national and international companies.
Since January 2000 KLN Ultraschall GmbH belongs to the internationally active Crest Ultrasonics Corp., Trenton/USA, New Jersey.
All members of the CREST group are working under the same philosophy, they are in continuous exchange of staff members, ideas, and expertise, they all have access to the entire program and can adapt our techniques to individual specifications and national standards. In addition, our service activities can be used worldwide
Our responsibility belongs to the customer. Therefore, you will be supported by a qualified project manager right from the start. Behind him stands the team that is responsible for the optimal realization of your project: from the intensive examination of your task on the construction, installation and commissioning of the system on site to quality assurance. Worldwide and just-in-time.
Regardless of which part of the world you want to work with, the international know-how of the entire group of companies is always available online.Through the close cooperation of the Crest companies and the permanent exchange of ideas and experience, you can be sure to receive your application- specific and task-specific solution for high-quality plastic connections and cleaning.
In all phases of the contract, from consulting before the start of a project through installation to maintenance and after-sales service, KLN provides the customer with its experienced team.
The result of this close cooperation is always the optimal solution for the user.