
Contract manufacturing of precision parts through CNC milling and CNC turning – from prototype to large-scale series, including assembly of complete assemblies.

Köppl Metalltechnik GmbH & Co. KG
Aldersbach (DE)New on Amplifa
About Köppl Metalltechnik
Köppl Metalltechnik GmbH & Co. KG is a contract manufacturer of precision parts based in Aldersbach in Lower Bavaria. Core competencies are CNC milling on 3-, 4- and 5-axis machines and CNC turning: bar parts are completely machined in diameters from 1 to 75 mm, and blanks and raw parts from 1 to 700 mm diameter are machined. The portfolio is complemented by sawing, vibratory finishing, sandblasting, MIG-MAG welding and the assembly of complete assemblies from in-house production and purchased parts. In addition, the company offers heat treatment (annealing, hardening), electroplating and powder coating with epoxy or polyester resin powder coatings. Steel, galvanized steel, aluminium and other metals and alloys are machined. Customers come from drive technology, metrology, electrical engineering, medical technology, food technology, automotive as well as mechanical and plant engineering. The company manufactures from prototype to large-scale series and is operated by around 40 permanent employees on a total production and warehouse area of 3,000 m².
- Site
- Aldersbach
- Processes
- CNC milling, 3-, 4- and 5-axis milling, CNC turning, Turning – complete machining of bar parts, Turning – machining of blanks and raw parts, Sawing (cutting to size), Vibratory finishing, Sandblasting
- Materials
- Steel, Metals and their alloys, (Galvanized) steel, Aluminium, Copper (electroplated coating), Galvanized steel, Copper
- Certificates
- DIN EN ISO 9001:2015, ISO 9001
- Founded
- 1990
- Employees
- 40
- Industries
- Drive technology, Metrology, Electrical engineering, Medical technology, Food technology, Automotive
- 01
Customer consulting / component development to series-production readiness
- 02
Sawing (cutting to size)
- 03
CNC milling / CNC turning
- 04
Vibratory finishing / sandblasting
- 05
Heat treatment / electroplating / powder coating
- 06
Welding (MIG-MAG)
- 07
Assembly of complete assemblies
- 08
Quality inspection
- 09
Warehousing and shipping
Materials and Processes
Steel
Classic material for machining, heat treatment and powder coating.
Galvanized steel
Electrically conductive substrate for powder coating.
Aluminium
Machining on CNC turning and milling machines; substrate for powder coating.
Metals and their alloys
Material group for heat treatment and electroplating finishes.
Copper
Used as an electroplated coating for finishing metal parts.
Locations

Aldersbach
DEHeadquarters and production (Aldersbach industrial estate)
- Lot size
- Prototype to large-scale series
- Materials
- Steel, galvanized steel, aluminium, metals and alloys
- CNC turning centers (bar parts Ø 1–75 mm; blanks/raw parts Ø 1–700 mm)
- CNC milling machines and machining centers (3-, 4- and 5-axis)
- Sawing system (round material up to Ø 410 mm, flat material up to 410 x 410 mm)
- Vibratory finishing system
- Blasting system (sand/glass beads)
- Welding system (MIG-MAG)
- 2D and 3D metrology in a climate-controlled measuring room
- Compressors (compressed air supply)
Components





Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC millingMachining | – | – | – | Prototype/one-off production – Large-scale series | – |
| 3-, 4- and 5-axis millingMachining | – | – | – | – | – |
| CNC turningMachining | – | – | – | – | – |
| Turning – complete machining of bar partsMachining | – | Ø 1 – 75 mm | – | – | – |
| Turning – machining of blanks and raw partsMachining | – | Ø 1 – 700 mm | – | – | – |
| Sawing (cutting to size)Machining | – | Round material up to Ø 410 mm; | – | – | Bar stock |
| Vibratory finishingSurface | – | – | – | – | Metallic materials |
| SandblastingSurface | – | – | – | – | – |
| Welding (MIG-MAG)Joining | – | – | – | – | – |
| Manufacture of complete assemblies / assemblyAssembly | – | – | – | – | – |
| Heat treatment (annealing, hardening)Heat treatment | – | – | – | – | Metals and their alloys, Steel |
| Electroplating (electrochemical deposition, e.g. copper coating)Surface | – | – | – | – | – |
| Powder coating (epoxy or polyester resin powder coatings)Surface | – | – | – | – | (Galvanized) steel, Aluminium |
| Customer consulting / component development to series-production readinessEngineering | – | – | – | – | – |
| Inspection: 2D and 3D metrology, hardness testing, roughness measurement, coating thickness testingInspection | – | – | – | – | – |
8 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC lathes / turning centers | – | – | Bar parts Ø 1 – 75 mm; blanks/raw parts Ø 1 – 700 mm | – | Aldersbach |
| CNC milling machines and machining centers (3-, 4- and 5-axis) | – | – | – | – | Aldersbach |
| Sawing system | – | – | Round material up to Ø 410 mm, flat material up to 410 x 410 mm | – | Aldersbach |
| Vibratory finishing system | – | – | – | – | Aldersbach |
| Blasting system (sand/glass beads) | – | – | – | – | Aldersbach |
| Welding system (MIG-MAG) | – | – | – | – | Aldersbach |
| 2D and 3D metrology in a climate-controlled measuring room | – | – | – | – | Aldersbach |
| Compressors (compressed air supply) | – | 2 | – | – | Aldersbach |
Additional services
Quality
Quality management is certified to DIN EN ISO 9001:2015. Inspection takes place in a climate-controlled measuring room using 2D and 3D metrology, hardness testing, roughness measurement, coating thickness testing and process-accompanying measurements.
| Evidence | Aldersbach |
|---|---|
| ISO 9001 |
History
- 1990
Bernhard Köppl founds the company as a sole proprietorship on the site of the former municipal building yard of the municipality of Aldersbach.
- 1993
Passing of the master craftsman examination as a toolmaker.
- 1997–1998
New building in the Aldersbach industrial estate, today's company headquarters.
- 1999
Start with five employees at the new company headquarters.
- 2000
10th company anniversary with around 200 guests.
- 2002
First certification to DIN EN ISO 9001:2008.
- 2006–2007
Expansion to a total of 3,000 m² (warehouse, production area, climate-controlled QA room).
- 2010
Renaming to Köppl Metalltechnik GmbH & Co. KG.
- 2015
Around 30 employees, 25th company anniversary, new corporate design.