
Manufacturer of tolerance bushings, aluminium guides and linear technology components, as well as supplier of lead screws, shaft guides and clamping elements

Dr. TRETTER AG
Beringen (Schaffhausen)New on Amplifa
About Dr. TRETTER AG
Dr. TRETTER AG, based in Beringen in the canton of Schaffhausen, is a Swiss manufacturer of tolerance bushings and linear technology components. The company produces its own tolerance bushings made of steel and aluminium as well as in-house developed aluminium guides, and supports its customers from the initial idea through to series production. Its product range also includes lead screws, shaft guides, clamping elements and ball rollers from renowned manufacturers. The company provides CAD data for designs. Its products are used, among other things, in special-purpose machinery construction, plant and automation technology, logistics and conveying technology, the semiconductor industry, metrology, biomedical and medical technology, and the automotive industry. As a flexible supplier in the field of special-purpose machinery and plant construction, the company offers technical support in German, English and French. Production takes place at the Schaffhauserstrasse 96 site in CH-8222 Beringen with deliveries worldwide.
- Site
- CH-8222 Beringen
- Processes
- Manufacture of tolerance bushings, Manufacture of aluminium guides (linear technology), Consulting and technical support from idea to series production, CAD data for designs, In-house production of tolerance bushings and aluminium guides, Product range: lead screws, shaft guides, clamping elements, ball rollers
- Materials
- Aluminium, Steel
- Certificates
- RoHS, REACH, Dodd-Frank Act (conflict minerals), TSCA / PFAS, ISO 9001
- Industries
- Special-purpose machinery construction, Plant and automation technology, Logistics & conveying technology, Semiconductor industry, Metrology, Biomedical and medical technology
- 01
Consulting and technical support from the initial idea
- 02
Design with CAD data
- 03
In-house production of tolerance bushings and aluminium guides
- 04
Product range with complementary products
- 05
Worldwide shipping
Materials and Production
Aluminium
Material for in-house produced aluminium guides for linear technology.
Steel
Material for tolerance bushings, e.g. to compensate for thermal expansion in steel-aluminium pairings.
Locations

Beringen
CHProduction and company site
- Lot size
- One-off and series production
- Materials
- Steel, aluminium
Products




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of tolerance bushingsJoining | – | – | – | One-off and series production | Steel, Aluminium |
| Manufacture of aluminium guides (linear technology)Engineering | – | – | – | – | Aluminium |
Additional services
Quality and Compliance
The products comply with the RoHS Directive and the EU REACH Regulation and, according to the company's own declaration, contain no substances on the REACH candidate list, no conflict minerals within the meaning of the Dodd-Frank Act, and no PFAS. Certifications (e.g. according to ISO 9001) are not published.
| Evidence | Beringen |
|---|---|
| RoHS | |
| REACH | |
| Dodd-Frank Act (conflict minerals) | |
| TSCA / PFAS | |
| ISO 9001 |