
CNC turned and milled parts in lot sizes from 1 to 10,000 pieces including assembly and metrology

Walter Prenninger GmbH
Bognerhofweg 14, 81825 Munich (Trudering)New on Amplifa
About Walter Prenninger GmbH
Walter Prenninger GmbH is a contract manufacturer for turning and milling technology located in Munich-Trudering. Its core business is the production of CAD/CAM-programmed turned and milled parts in lot sizes from 1 piece to 10,000 pieces. Milling is performed on 5-axis and 3-axis CNC machining centers, turning on CNC lathes with bar feed magazine. All common materials such as aluminium, stainless steel, brass and plastics are machined. In addition to machining, the company offers surface coating, glass bead blasting and ultrasonic cleaning of manufactured parts on request. Quality assurance is carried out using 3D CNC coordinate metrology; assemblies are also assembled. Products are manufactured for customers from a wide range of industries. According to its own statements, the company has existed for over 30 years and currently operates as a GmbH in liquidation (i.L.).
- Site
- Munich
- Processes
- CNC milling (5-axis), CNC milling (3-axis), CNC turning with bar feed magazine, Surface coating, Glass bead blasting, Ultrasonic cleaning, Assembly of components, 3D CNC coordinate metrology
- Materials
- Aluminium, Stainless steel, Brass, Plastic
- Certificates
- 3D CNC coordinate metrology
- 01
CAD/CAM programming
- 02
CNC milling (3- and 5-axis)
- 03
CNC turning
- 04
Glass bead blasting
- 05
Surface coating
- 06
Ultrasonic cleaning
- 07
3D CNC coordinate metrology
- 08
Assembly of components
Materials and processes
Aluminium
Common material for CNC-milled and turned parts in all industries.
Stainless steel
Used in turning and milling for corrosion-resistant components.
Brass
Machined in CNC machining, e.g. for fittings and precision parts.
Plastic
Machining of plastics for technical components in small and medium batches.
Location

Munich (Trudering)
DEProduction/Administration
- Lot size
- 1–10,000 pieces
- Materials
- Aluminium, stainless steel, brass, plastic
- 5-axis CNC machining center
- 3-axis CNC machining center
- CNC lathe with bar feed magazine
- 3D CNC coordinate measuring machine
Components



Inside the production


Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC milling (5-axis)Machining | – | – | – | 1 piece – 10,000 pieces | Aluminium, Stainless steel, Brass, Plastic |
| CNC milling (3-axis)Machining | – | – | – | 1 piece – 10,000 pieces | Aluminium, Stainless steel, Brass, Plastic |
| CNC turning with bar feed magazineMachining | – | – | – | 1 piece – 10,000 pieces | Aluminium, Stainless steel, Brass, Plastic |
| Surface coatingSurface treatment | – | – | – | – | – |
| Glass bead blastingSurface treatment | – | – | – | – | – |
| Ultrasonic cleaningSurface treatment | – | – | – | – | – |
| Assembly of componentsAssembly | – | – | – | – | – |
| 3D CNC coordinate metrologyInspection | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 5-axis CNC machining center | – | – | – | – | Munich/Trudering |
| 3-axis CNC machining center | – | – | – | – | Munich/Trudering |
| CNC lathe with bar feed magazine | – | – | – | – | Munich/Trudering |
| 3D CNC coordinate measuring machine | – | – | – | – | Munich/Trudering |
Additional services
Quality
Quality assurance is carried out in-house using 3D CNC coordinate metrology. This allows manufactured parts to be checked for dimensional accuracy.
| Evidence | Munich (Trudering) |
|---|---|
| 3D CNC coordinate metrology |
History
Over 30 years of experience in turning and milling technology (per website)