Precision
that delivers
PRETEQ combines state-of-the-art manufacturing technology with the highest quality standards. We develop and manufacture complex precision parts for international customers in demanding high-tech industries – from medical technology and semiconductors to aerospace.
Manufacturing expertise
at the highest level
From highly automated series production to complex prototypes. We develop and manufacture complex precision parts for international customers in medical technology, the semiconductor industry, aerospace and other high-tech sectors.
Turning
Turning
Precision-turned parts are in our DNA. Using state-of-the-art CNC lathes, we manufacture complex components in small, medium and large series – economically, precisely and reproducibly.
Ø 1–38 mm
Up to Ø 65 mm
Up to Ø 320 mm
Up to Ø 320 mm
Fully automated with a 3 m bar feeder or semi-automated robotic loading and unloading
Milling
Milling
Our CNC milling technology enables precise machining of demanding components with complex geometries. State-of-the-art machining centres ensure the highest quality and process reliability – from small to large production runs.
Simultaneous milling of highly complex geometries in a single setup
Up to 1,000 mm
Pallet changers and robot-assisted loading and unloading
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Grinding
Grinding
Our precision grinding processes achieve the tightest tolerances and excellent surface finishes, meeting the highest requirements for functionality and dimensional accuracy.
For perfectly cylindrical components and maximum form accuracy
Efficient machining of complex external and internal contours in a single step
Cost-effective centreless machining for highly efficient series production
Surface Finishing & Treatment
Surface Finishing & Treatment
From the finished component to the perfectly refined surface. We handle every required step to ensure the functionality and appearance of your parts – fully ready for use and installation.
Belt finishing, polishing and brushing – reliably achieving ultra-fine surfaces with Ra values below 0.2
Complete management of all common finishing processes such as anodising, electropolishing, hardening or coating
Cleaning & Packaging
Cleaning & Packaging
Maximum cleanliness for sensitive applications. With state-of-the-art cleaning systems and certified processes, we meet the strictest cleanliness requirements for your components.
Designed to meet the highest requirements for particle-free and residue-free cleanliness
Cleaning and packaging available directly in our certified ISO 7 cleanroom on request
Tailored to your requirements – with no additional effort for your downstream processes
Assembly
Assembly
Complete solutions from a single source. We handle professional assembly and deliver ready-to-install systems that meet your exact specifications.
Assembly of in-house precision components, purchased parts and standard parts into complete assemblies
Every assembled unit is thoroughly inspected and tested – for maximum functionality and reliability
We handle the entire process from individual components through to the finished assembly
Precision you can measure.
At PRETEQ, quality is not a final inspection step – it is built into every process. Certified procedures, modern measurement systems and complete traceability ensure maximum safety and reliability.
Years of manufacturing experience
Founded in 1916
CNC machines
across two sites
Hours of manufacturing capacity
per year
PRETEQ combines the strengths of two specialised production sites. Together, we offer a broad range of manufacturing capabilities, high flexibility and international competitiveness.
One Group.
Two Sites.
Grenchen, Switzerland
Headquarters and highly automated Swiss-type turning production – state-of-the-art CNC technology and the highest quality standards.
Tábor, Czech Republic
Specialised in complex milling and turning as well as assembly – perfectly complementing our range of services.
Precision for the Most Demanding Industries
In-depth industry expertise and integrated processes for technically outstanding solutions that significantly reduce lead times in your industry.
Medical Technology
Medical Technology
From surgical components to parts for insulin products, we manufacture components to the highest standards
(ISO 13485).
Semiconductor Industry
Semiconductor Industry
Complex precision parts for wafer systems, vacuum equipment and lithography – packaged in an ISO 7 cleanroom.
Aerospace & Defence
Aerospace & Defence
Safety-critical components with maximum process reliability and complete traceability.
Optics & Sensors
Optics & Sensors
Maximum precision for measurement and sensor systems used in modern laser and optical technologies.
People make the difference. That is why we create modern workplaces, support your development and foster a culture of mutual trust.
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News
and Insights
Shaping the future means staying in motion. Discover our latest milestones, investments in state-of-the-art CNC technology and the team that drives PRETEQ forward every day.
