
Development and manufacture of test adapters, high-voltage contact systems and test cable harnesses for EOL test benches in the automotive and truck industry.

Thiede Elektronik GmbH
84539 AmpfingNew on Amplifa
About us
Thiede Elektronik GmbH is a family-owned company based in Ampfing in Upper Bavaria. Founded in 1970, it has been manufacturing adapters for "End Of Line" test benches, high-voltage (HV) contact systems, complete systems and test cable harnesses for over four decades. The company serves renowned automotive and truck manufacturers as well as their strategic suppliers worldwide; the products are used in manually interlocked through fully automatic test benches and must sometimes withstand millions of test cycles. The value chain covers consulting and feasibility assessment, 3D design (CAD), 3D prototyping, and single-item and medium-volume production of 200–300 pieces in the company's own milling center. A key focus is the patented technology for tolerance compensation with small miniature test plugs, as well as high-current components and contact systems for electric vehicles between battery and motor. The portfolio is rounded off by quality assurance, database-based documentation, and maintenance and service.
- Site
- Ampfing
- Processes
- 3D design (CAD), NC milling (prototypes, test adapters, single-item & series production), 3D prototyping, Populating of printed circuit boards / assembly of electronic modules, Manufacture of test adapters for EOL test benches (including high-voltage contact systems), Cable harness manufacturing (test/testing cable harnesses, setup cable harnesses), Quality assurance and database-based documentation, Consulting and feasibility assessment
- Materials
- NC milling, 3D design, 3D prototyping, High-voltage contact systems
- Certificates
- Practically in accordance with the ISO EN 9001 standard
- Founded
- 1970
- Industries
- Automotive industry, Commercial vehicles (trucks), Electric vehicles / E-mobility, Suppliers to the automotive industry
- 01
Consulting and feasibility assessment
- 02
3D design (CAD)
- 03
3D prototyping
- 04
Production (milling center)
- 05
Quality assurance
- 06
Database-based documentation
- 07
Maintenance and service
Processes & Manufacturing
NC milling
Prototypes, test adapters and single items through medium series are manufactured in the company's own milling center with short turnaround times.
3D design
Using VISI-CAD, SolidWorks, Mechanical Desktop and Hypermill as well as all common data formats.
3D prototyping
Production of sample parts to rule out interference contours at an early stage.
High-voltage contact systems
Contact systems and connections between battery and motor for electric vehicles.
Location
Ampfing
DEProduction and administration
- Lot size
- Single items up to 200–300 pieces
- Milling center
Components





Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| 3D design (CAD)Engineering | – | – | – | – | – |
| NC milling (prototypes, test adapters, single-item & series production)Machining | 10ths mm to +/- 2 mm (adapter tolerance compensation) | – | – | 1 piece – 200-300 pieces | – |
| 3D prototypingAdditive | – | – | – | – | – |
| Populating of printed circuit boards / assembly of electronic modulesAssembly | – | – | – | – | – |
| Manufacture of test adapters for EOL test benches (including high-voltage contact systems)Assembly | 10ths mm to +/- 2 mm | – | – | – | – |
| Cable harness manufacturing (test/testing cable harnesses, setup cable harnesses)Joining | – | – | – | – | – |
| Quality assurance and database-based documentationTesting | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Milling center | – | – | – | – | Ampfing |
Additional services
Reference customers
Quality
Manufacturing is carried out practically in accordance with the ISO:EN 9001 standard; quality assurance and database-based documentation (parts lists, drawings) are an integral part of the project workflow.
| Evidence | Ampfing |
|---|---|
| Practically in accordance with the ISO EN 9001 standard |
History
- 1970
Foundation of Thiede Elektronik by Gerd Thiede in Munich; populating of printed circuit boards, development of electronic assemblies, tube equipment for Siemens test equipment engineering.
- 1983
Relocation to Waldkraiburg.
- 1984
Purchase of an industrial site and construction of a production facility (100 m² office container).
- 2000
Relocation to Ampfing into a larger building.
- 2003
Stefan Thiede joins the family business.
- 2018
Stefan Thiede takes over as managing director.