The Highest Level of Cleanliness for Demanding CNC Components and Assemblies

In many industrial sectors, the technical cleanliness of components is a critical quality factor. Even the smallest particles, residues of cooling lubricants, or contaminants can impair the function, service life, and reliability of precision parts. With our professional ultrasonic and precision cleaning services, we ensure that your components meet the highest standards of cleanliness and quality. In addition to manufacturing CNC-milled, turned, and EDM-machined parts, PTM Präzisionsteile GmbH in Meiningen also offers expert cleaning of your workpieces.
This way, you receive components that are ready for installation and technically sound, all from a single source.


Ultra-fine cleaning removes even microscopic contaminants and ensures that components meet a defined level of technical cleanliness.

Free of residues, achieved through ultra-fine cleaning of precision parts to produce surfaces ready for coating and particle-free parts, suitable for cleanroom assembly.

Ultrasonic cleaning is a particularly effective method for removing particles, oils, greases, emulsions, and other contaminants.

In our cleanroom, the parts are shrink-wrapped under laminar flow conditions. Parts with maximum dimensions of 400 x 260 x 150 mm can be accommodated.
Ultra-fine cleaning removes even microscopic contaminants and ensures that components meet a defined level of technical cleanliness. Typical contaminants that are removed include:
Technical cleanliness plays a key role, particularly when it comes to precision-manufactured components. Even hard-to-reach bores, grooves, or internal contours are reliably cleaned and free of residues. The result is high-purity components that are immediately ready for assembly or further use.
Advantages of Ultrasonic Cleaning
In ultrasonic cleaning, high-frequency sound waves create microscopic cavitation bubbles in a cleaning fluid. These bubbles reliably remove even the smallest residues from the surface of the component. The advantages of ultrasonic cleaning:
Precision Cleaning for the Highest Quality Standards
For particularly sensitive applications, conventional cleaning is often not sufficient.
In our Miele PG8528 automatic cleaner, the parts are treated in a multi-stage rinsing system using ultrapure water and a programmed detergent dosage.
We offer this service either as the final step in the manufacturing process or as a separate service.
Industries with the highest cleanliness requirements
Ultrasonic and precision cleaning is indispensable, particularly in industrial sectors where the highest levels of precision and reliability are required.
These include, among other things:
Quality Through Controlled Cleaning Processes
The technical cleanliness of your components is ensured through standardized and controlled cleaning processes. State-of-the-art ultrasonic systems and defined process parameters guarantee reproducible results and a consistently high level of cleaning quality. Our quality features:
This is how we ensure that your precision parts are optimally prepared for their subsequent use.