Quality you can see

Diener AG Precision Machining

Diener AG Precision Machining is heavily involved in the Medtech industry, producing high-quality mechanical components and specialized subassemblies for medical devices (implants and instruments).


The company produces with state-of-the-art equipment and measuring devices a wide range of precision components in titanium, stainless steel, PEEK, aluminum alloys and plastics. Diener AG Precision Machining operates a class 7 clean-room according to the latest technology.

The company is certified with ISO 13485:2016.

The core competencies are CNC-milling, CNC-turning, different micro-blasting treatments, assembly, cleaning, clean room services, and packaging among others.


Its production tool is based on:

  • Over 50 CNC lathes
  • Over 20 3-, 4- and 5-axis CNC vertical machining centers
  • Micro blasting treatments
  • Several laser marking stations
  • Assembling lines
  • Washing and packaging in class 7 clean-room


  • Titanium
  • Stainless steels
  • PEEK
  • Cr-Co alloys
  • Aluminum alloys
  • Plastic material

Products & Services

  • Turning
  • Milling
  • Assembly
  • Laser marking
  • Deburring
  • Clean Room Operations
  • Packaging
  • Labelling


Rolf Diener



Mauro Müller

Sales Director



    Diener AG Precision Machining
    Stationsstrasse 66
    8424 Embrach, Switzerland
    +41 (0)44 866 33 33