History of KKS Ultraschall AG
The foundation stone for today’s KKS Ultraschall AG and its development and production of high-performance ultrasonic technology was laid in 1982, in Steinen, Switzerland . Purity and quality have been firmly ingrained in our value system ever since. They are the driving force behind our entrepreneurial spirit and the passion with which we continuously develop our expertise, so that we are now recognized as experts in surface treatment and ultrasonic cleaning worldwide. In future we will continue to invest systematically in research & development and in technological progress, pushing the boundaries of what is technically achievable. In our field of expertise, we meet customer expectations through excellence and product and process innovation.
For 40 years, KKS Ultraschall AG has specialized in the production and application of ultrasonic cleaning and surface treatment processes. Our services are forward-thinking and geared to the individual needs of our international clients. We have built up a large body of expertise over the decades. Thanks to our application-oriented research & development, we are always at the forefront of technology – with Swiss precision.
Our product and service portfolio at a glance:
- Innovative, high-performance ultrasonic components for aqueous cleaning
- System solutions and equipment for ultrasonic-assisted aqueous cleaning and surface treatment
- Surface treatment and cleaning in the Medical Surface Center as outsourcing services
Milestones in the history of KKS
We are future-oriented! We use our know-how and experience in surface treatment through services and equipment with the latest technology for the benefit of the patient.
1982
Founding of KKS Ultraschall AG
Development, production and sale of ultrasonic generators and transducers.

1988
Construction of the first ultrasonic cleaning system
Launch of systems engineering
- Development and construction of the first ultrasonic cleaning system
- Development of surface treatment systems

1989
Construction of the first electropolishing system for the medical technology sector
1991
New building and headquarter in Steinen, Switzerland
1993
Construction of the first fully automatic cleaning system

1995
Entry to the international market
1997
Construction of the first fully automatic electropolishing system for the medical technology sector

2001
ISO 9001 certification
2002
Construction of the first anodizing system
Use in the in-house Medical Surface Center for anodizing as an outsourcing service
2003
Medical Surface Center
Opening of service center for surface treatment of medical products

2006
Extension and new construction of Medical Surface Center in Steinen, Switzerland
2007
EN ISO 13485 certification
Launch of new KKS DUAL and MIX multi-frequency ultrasonic technology
2008
Development and industrialization of the process for dark anodizing of titanium – TioDark™

2009
Entry to the Chinese market
First fully automated ultrasonic cleaning system delivered to the medical technology sector
2011
Development and industrialization of the process for etching titanium dental implants
Construction of an internal, fully automatic etching system for etching dental implants in the Medical Surface Center
2012
Realization of the first fully automatic etching system for the dental industry
2015
Integration of a new generation of controllers for fully automatic KKS systems

KKS systems become “Industry 4.0 ready”

2017
On January 1, 2017, KKS Ultraschall AG becomes a subsidiary of KOWEMA AG
Kowema offers pension funds in Switzerland a long-term investment opportunity in unlisted, healthy and profitable Swiss SMEs.

2018
Construction of new Medical Surface Center including cleanroom in Steinen, Switzerland
2019
Construction of new production facilities for the Medical Surface Center including cleanroom
New Medical Surface Center equipped with state-of-the-art production facilities including cleanroom connection (cleanroom class ISO 8 and cleanroom class ISO 7)
2020
Commissioning of the new Medical Surface Center in Steinen, Switzerland

Manufacture of production systems for the Medical Surface Center China in Steinen, Switzerland
