
Precision tools, injection molds, and job work in CNC milling, erosion, and grinding at two locations

Werkzeug- und Formenbau Willy Sutter GmbH
79585 Steinen · 96317 KronachNew on Amplifa
About Us
Willy Sutter Tool and Mold Engineering GmbH has been manufacturing precision tools, injection molds, and fixtures since 1976, offering sophisticated job work. The range of services covers design with Visi CAD/CAM, prototyping with 3D printing (SLS/FDM) and vacuum casting, fill simulation, construction of thermoplastic and elastomer tools, including multi-component tools (2K/3K) and GID gas internal pressure tools up to 5 tons, up to tool maintenance and express repair. For machining, 3-, 4-, and 5-axis CNC milling, sink and wire erosion with in-house electrode manufacturing, surface grinding, and deep hole drilling are employed. Tools made of tool steels, hardened steels, aluminum, brass, Ampco, PEEK, and POM are processed; for injection molding of small series, thermoplastics and elastomers. Customers come from the automotive industry, medical technology, electronics, mechanical engineering, and plastic processing. The company employs 25 people and is represented at the Steinen (Südbaden) and Kronach (Oberfranken) locations.
- Site
- Steinen
- Processes
- Injection mold tools (Form structures, precision inserts), Sink erosion, Wire erosion, Electrode manufacturing, CNC milling (3-axis, 4-axis, 5-axis simultaneous), Surface grinding, Deep hole drilling, Design with Visi CAD / CAD-CAM
- Materials
- Tool steels, Hardened steels, Aluminum, Brass, Ampco, PEEK, POM, Thermoplastics
- Certificates
- ISO 9001
- Founded
- 1976
- Employees
- 25
- Industries
- Automotive Industry, Medical Technology, Electronics, Mechanical Engineering, Plastic Processing
- 01
Design (Visi CAD/CAM)
- 02
Feasibility analysis
- 03
Prototyping (3D Printing, Vacuum Casting)
- 04
Fill simulation / Process optimization
- 05
Tool manufacturing
- 06
Erosion
- 07
CNC milling
- 08
Surface grinding / Deep hole drilling
- 09
Marking and functional tests
- 10
3D measurement and testing
- 11
Tool maintenance and express repair
- 12
Job work
Locations
Steinen
DEHeadquarters
- Sink erosion machines (4)
- Wire erosion machines (2)
- 3-axis CNC milling machines (7)
- 4-axis CNC milling machine (1)
- 5-axis simultaneous machining center (1)
- 3D coordinate measuring machines
Kronach
DEBranch
- Sink erosion machines (4)
- Wire erosion machines (2)
- 3-axis CNC milling machines (7)
- 4-axis CNC milling machine (1)
- 5-axis simultaneous machining center (1)
- 3D coordinate measuring machines
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Injection mold tools (Form structures, precision inserts)Tool manufacturing | – | – | – | – | – |
| Sink erosionErosion | ±0,005 mm | – | – | – | Tool steels, Hardened steels |
| Wire erosionErosion | ±0,005 mm | – | – | – | Tool steels, Hardened steels |
| Electrode manufacturingErosion | – | – | – | – | – |
| CNC milling (3-axis, 4-axis, 5-axis simultaneous)Machining | ±0,005 mm | – | – | – | Tool steels, Hardened steels, Aluminum, Brass, Ampco, PEEK, POM |
| Surface grindingMachining | ±0,002 mm · highest surface quality (undetermined) | 800 mm × 1.500 mm | – | – | – |
| Deep hole drillingMachining | ±0,002 mm | 800 mm × 1.500 mm | – | – | – |
| Design with Visi CAD / CAD-CAMEngineering | – | – | – | – | – |
| Repair laser weldingJoining | – | – | – | – | – |
| WeldingJoining | – | – | – | – | – |
| 3D measurement (coordinate measuring machines, optical measuring methods)Testing | – | – | – | – | – |
| Tool repair and maintenance (express service)Tool manufacturing | – | – | – | – | – |
| Marking (Functional tests, mold half closure)Tool manufacturing | – | – | – | – | – |
| 3D printing (SLS, PLY, FDM)Additive | – | – | – | – | – |
| Vacuum casting (series-like prototypes)Plastic | – | – | – | – | – |
| Injection molding of small seriesPlastic | – | – | – | – | Thermoplastics, Elastomers |
| Tool manufacturing: Thermoplastic/elastomer tools, multi-component tools (2K, 3K), GIDTool manufacturing | – | – | 5 t (Tool weight) | – | Thermoplastics, Elastomers |
| Fill simulation / Process optimizationEngineering | – | – | – | – | – |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Sink erosion machine | – | 4 | – | – | Steinen/Kronach |
| Wire erosion machine | – | 2 | – | – | Steinen/Kronach |
| 3-axis CNC milling machine | – | 7 | – | – | Steinen/Kronach |
| 4-axis CNC milling machine | – | 1 | – | – | Steinen/Kronach |
| 5-axis simultaneous machining center | – | 1 | – | – | Steinen/Kronach |
| 3D coordinate measuring machine | – | – | – | – | – |
| Laser welding system (Repair laser welding) | – | – | – | – | – |
Additional services
Quality
The manufacturing is certified according to DIN EN ISO 9001 and includes complete documentation such as first article inspection reports. Every component undergoes dimensional checks during manufacturing on 3D coordinate measuring machines as well as optical measuring methods.
| Evidence | Steinen | Kronach |
|---|---|---|
| ISO 9001 |
History
- 1976
Foundation of Willy Sutter Tool and Mold Engineering GmbH