
High-precision machining of hard materials: grinding, milling, turning, EDM and assembly through to the finished assembly.

WPS Werkzeug Präzisions Schleiferei GmbH
47877 WillichNew on Amplifa
About us
WPS Werkzeug Präzisions Schleiferei GmbH was founded in 1994 by Thomas Dahl in Willich and specializes in machining processes for alloyed and especially hard metallic materials. The company produces complex components as single-part or series production according to individual customer requirements – in addition to standard 'off-the-shelf' products, the focus is on 'custom-made' products that are developed, optimized and manufactured jointly with customers and suppliers. The production range includes surface, cylindrical and profile grinding with tolerances down to 1 µm, polishing, CNC milling, turning with counter-spindle as well as wire EDM, even on hardened steels, carbides, titanium alloys and ceramics. In addition, heat and surface treatments, design services and the assembly of components through to final assembly are offered. Customers come from tool and mould making as well as the food, packaging and automotive industries. The company is certified to ISO 9001:2015 and works with modern measuring machines for quality assurance.
- Site
- Willich
- Processes
- Surface grinding (face grinding), Cylindrical grinding (external and internal cylindrical grinding), Profile grinding, Polishing, Wire EDM, Milling (CNC), Turning, Heat and surface treatments
- Materials
- alloyed and especially hard metallic materials, hardened steels, carbides (hard metals), titanium alloys, hard materials, conductive & high-strength ceramics, Alloyed and especially hard metallic materials, Carbides (hard metals)
- Certificates
- ISO 9001:2015, ISO 9001
- Founded
- 1994
- Industries
- Tool and mould making, Food industry, Packaging industry, Automotive industry
- 01
Design / Engineering
- 02
CNC milling
- 03
Turning
- 04
Surface, cylindrical and profile grinding
- 05
Wire EDM
- 06
Polishing
- 07
Heat and surface treatment
- 08
Assembly through to final assembly
- 09
Quality assurance
Materials & Processes
Alloyed and especially hard metallic materials
Core materials of precision machining, machinable even in hardened condition.
Carbides (hard metals)
Machined with dimensional accuracy, among other things, by wire EDM.
Titanium alloys
Machining by EDM and other production processes.
Conductive and high-strength ceramics
Hard materials and ceramics are machined by wire EDM with accuracy in the µm range.
Heat and surface treatment
Offered for a wide variety of metals depending on requirements.
Locations
Willich
DEHeadquarters / Production
- Lot size
- Single-part to series production
- Materials
- Alloyed and hardened steels, carbides, titanium alloys, ceramics
- CNC grinding machines
- Universal lathes with counter-spindle
- CNC milling machines
- Wire EDM machines
- Measuring machines
Components








Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Surface grinding (face grinding)Machining | down to 1 µm | – | – | Small series – medium lot sizes | alloyed materials, hardened steels, carbides, titanium alloys, conductive & high-strength ceramics |
| Cylindrical grinding (external and internal cylindrical grinding)Machining | low surface roughness | – | – | – | alloyed and especially hard metallic materials |
| Profile grindingMachining | – | – | – | – | alloyed and especially hard metallic materials |
| PolishingSurface | very low surface roughness | – | – | – | alloyed and especially hard metallic materials |
| Wire EDMMachining | a few µm | – | – | – | hardened steels, carbides, titanium alloys, hard materials, conductive & high-strength ceramics |
| Milling (CNC)Machining | – | – | – | – | alloyed and especially hard metallic materials |
| TurningMachining | – | – | – | – | alloyed and especially hard metallic materials |
| Heat and surface treatmentsHeat treatment | – | – | – | – | a wide variety of metals |
| Assembly (assembly production through to final assembly)Assembly | – | – | – | – | – |
| Design / Custom-made product developmentEngineering | – | – | – | – | – |
| Quality assurance / measuring machine inspectionInspection | – | – | – | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC grinding machines | – | – | – | – | Willich |
| Universal lathes (with counter-spindle) | – | – | – | – | Willich |
| Milling machines (CNC-controlled) | – | – | – | – | Willich |
| Wire EDM machines | – | – | – | – | Willich |
| Measuring machines | – | – | – | – | Willich |
Additional services
Quality
WPS is certified to ISO 9001:2015. Modern measuring machines ensure process reliability; through continuous inspections in quality assurance, deviations are detected early and consistent, reproducible product quality is guaranteed for every batch size.
| Evidence | Willich |
|---|---|
| ISO 9001 |
History
- 1994
Foundation of WPS Werkzeug-Präzisions-Schleiferei GmbH by Thomas Dahl
- 1997
Expansion
- 2001
Local extension of premises
- 2011
Relocation of the site
- 2015
Restructuring of production
- 2019
Machine replacement
- 2021
Optimization of quality assurance
- 2022
Automation