
CNC turned and milled parts up to 5-axis in copper, brass, titanium, stainless steel, aluminium and plastics in small and medium series.

GMW GmbH
MöhneseeNew on Amplifa
About GMW
GMW GmbH in Möhnesee has been a specialist in the precision machining of turned and milled parts in small and medium series for more than 30 years and is now run by the second generation. The company mills up to five-axis and turns on fully automated 5-axis turning centres; parts are produced from 2 x 2 mm up to dimensions of 1700 x 900 x 1100 mm (milling) and diameters of 0.5 to 320 mm (turning). Highly demanding materials such as copper, brass, stainless steel and titanium are machined as well as aluminium, magnesium and plastics. In addition to machining, the service portfolio includes CAD programming and design support, cutting on automated CNC saws, component assembly and sub-assembly installation, as well as heat treatment and surface technology (electroplating, painting, anodising) via a partner network. Customers come from electrical engineering, the automotive and aviation industries, aerospace, special machinery engineering and the fittings industry. Consignment warehouses ensure the availability of components.
- Site
- Möhnesee
- Processes
- CNC milling (up to 5-axis), CNC turning (CNC 5-axis turning), CNC sawing (automated CNC saws, cutting), Design / CAD programming (3D programming stations, development support), Sub-assembly installation / component assembly (threaded inserts, inspection, marking), Heat treatment (hardening, joining and brazing) via external partner network, Surface treatment (electroplated surfaces, painting, anodising) via external partner network, Quality inspection (hardness levels, roughness, flatness, 3D measurement data, geometries; FMEA,
- Materials
- Copper, Brass, Stainless steel, Titanium, Aluminium, Magnesium, Plastics, CAD programming
- Certificates
- DIN ISO 9001, ISO 9001, PPAP / VDA reports, IMDS entries
- Employees
- 50
- Industries
- Electrical engineering, Automotive industry, Aviation industry, Aerospace, Special machinery engineering, Fittings industry
- 01
Design / CAD programming
- 02
Sawing / cutting
- 03
CNC milling (up to 5-axis)
- 04
CNC turning (5-axis)
- 05
Heat treatment / surface treatment (partner network)
- 06
Assembly / sub-assembly installation
- 07
Inspection / measurement data capture
- 08
Consignment warehouse / delivery
Materials & Processes
Copper
Highly demanding material for precision-machined turned and milled parts, among others for electrical engineering.
Brass
Easily machinable material for turned and milled parts, among others for the fittings industry.
Stainless steel
Corrosion-resistant material for demanding CNC components.
Titanium
High-strength lightweight material for demanding components, among others in aviation and aerospace.
Aluminium
Conventional lightweight material for CNC turned and milled parts.
Magnesium
Lightweight material that, alongside aluminium, belongs to the machined lightweight alloys.
Plastics
Machining of various plastics for customer-specific components.
CAD programming
Creation of milling and turning programs at modern 3D programming stations in close coordination with the customer.
CNC milling up to 5-axis
Milling of complex components in various alloys with dimensions from 2 x 2 mm to 1700 x 900 x 1100 mm.
CNC turning (5-axis)
Fully automated turning centres for turned and automatic-turned parts with diameters from 0.5 to 320 mm.
Heat treatment
Hardening, joining and brazing via a network of external partners, organised according to the technical requirement profile.
Surface treatment
Electroplated surfaces, painting and anodising via external partners from a single source.
Location

Möhnesee
DEHeadquarters and production
- Lot size
- Single parts to large series
- Materials
- Copper, brass, stainless steel, titanium, aluminium, magnesium, plastics
- 5-axis milling centres (up to 1700 x 900 x 1100 mm)
- fully automated 5-axis turning centres (Ø 0.5–320 mm)
- automated CNC saws
- 3D programming stations
Components




Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC milling (up to 5-axis)Machining | – | 1700 mm × 900 mm × 1100 mm | – | – | Copper, Aluminium, Magnesium, Plastics, Brass, Titanium, Stainless steel |
| CNC turning (CNC 5-axis turning)Machining | – | – | – | – | Copper, Aluminium, Magnesium, Plastics, Brass, Titanium, Stainless steel |
| CNC sawing (automated CNC saws, cutting)Machining | – | – | – | – | – |
| Design / CAD programming (3D programming stations, development support)Engineering | – | – | – | – | – |
| Sub-assembly installation / component assembly (threaded inserts, inspection, marking)Assembly | – | – | – | – | – |
| Heat treatment (hardening, joining and brazing) via external partner networkHeat treatment | – | – | – | – | – |
| Surface treatment (electroplated surfaces, painting, anodising) via external partner networkSurface | – | – | – | – | – |
| Quality inspection (hardness levels, roughness, flatness, 3D measurement data, geometries; FMEA,Inspection | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 5-axis milling centre | – | – | up to 1700 x 900 x 1100 mm | – | Möhnesee |
| fully automated turning centre (5-axis) | – | – | Diameter 0.5 to 320 mm | – | Möhnesee |
| automated CNC saw | – | – | – | – | Möhnesee |
Additional services
Quality
GMW GmbH works according to DIN ISO 9001 and numerous customer audits. Hardness levels, roughness, flatness, tactile and visual 3D measurement data as well as all geometries are captured; upon request, the company provides EmpB, IMDS entries, PPAP reports or reports according to VDA Volume 2 or 3.
| Evidence | Möhnesee |
|---|---|
| ISO 9001 | |
| PPAP / VDA reports | |
| IMDS entries |
History
More than 30 years of experience in the precision machining of turned and milled parts; second-generation management.