
Electrical discharge machining of machine parts and tools as well as CNC milling and steel mould making

Peterson Funkenerosion GmbH
Heidenheim · Heldenfingen (Workshop 1) · Heldenfingen (Workshop 2)New on Amplifa
About Peterson Funkenerosion
Peterson Funkenerosion GmbH is a contract manufacturer specialising in electrical discharge machining, headquartered in Heidenheim an der Brenz with two workshops in Heldenfingen. Its range of services includes die sinking EDM, wire EDM and EDM drilling of machine parts and tools, complemented by CNC milling including HSC milling in steel, the manufacture of forging dies and drop-forging dies, and steel mould making. Electrodes are produced in-house from graphite and copper; in addition, the company machines modelling plastics. Its customers come from mechanical engineering, toolmaking and mould making. Workpieces larger than the stated machine limits are machined on request.
- Site
- Heidenheim
- Processes
- Die sinking EDM, Wire EDM, EDM drilling, CNC milling, HSC milling in steel, Milling of forging dies/drop-forging dies, Electrode production from graphite and copper, Steel mould making
- Materials
- Steel, Graphite, Copper, Modelling plastics
- Certificates
- ISO 9001
- Industries
- Mechanical engineering, Toolmaking, Mould making
- 01
Electrode production from graphite and copper
- 02
CNC milling
- 03
Die sinking EDM
- 04
Wire EDM
- 05
EDM drilling
- 06
Contract work / delivery
Materials and Processes
Steel
Material for machine parts, forging dies and steel mould making, machined by CNC milling and electrical discharge machining.
Graphite
Material for in-house production of die sinking EDM electrodes.
Copper
Material for in-house production of die sinking EDM electrodes.
Modelling plastics
Machined by CNC milling; other materials on request.
Locations
Heidenheim
DEAdministration / Registered office
Heldenfingen (Workshop 1)
DEWorkshop 1
- Materials
- Steel, graphite, copper
- Die sinking EDM machine (table clamping area 1000 x 570 mm, max. workpiece height 300 mm, max. electrode weight 250 kg)
- Wire EDM machine (max. workpiece size 1300 x 800 x 335 mm, max. cutting height 340 mm)
- EDM drilling machine (table 380 x 380 mm, electrode diameter 0.3–3.0 mm)
- CNC milling machine (travel range 800 x 450 x 450 mm, worktable 1050 x 590 mm)
Heldenfingen (Workshop 2)
DEWorkshop 2
- Materials
- Steel, graphite, copper
- Die sinking EDM machine (table clamping area 1000 x 570 mm, max. workpiece height 300 mm, max. electrode weight 250 kg)
- Wire EDM machine (max. workpiece size 1300 x 800 x 335 mm, max. cutting height 340 mm)
- EDM drilling machine (table 380 x 380 mm, electrode diameter 0.3–3.0 mm)
- CNC milling machine (travel range 800 x 450 x 450 mm, worktable 1050 x 590 mm)
Components



Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Die sinking EDMMachining | – | 1000 mm (table clamping area) × 300 mm | 1500 kg | – | Steel |
| Wire EDMMachining | – | 1300 mm × 800 mm × 335 mm (max. cutting height 340 mm) | 2 t | – | – |
| EDM drillingMachining | – | 200 mm (X-axis stroke) × 300 mm (Y-axis stroke) × 250 mm (Z-axis stroke) | 100 kg | – | – |
| CNC millingMachining | – | 800 mm × 450 mm × 450 mm | 400 kg | – | Steel, Graphite (electrodes), Copper (electrodes), Modelling plastics |
| HSC milling in steelMachining | – | – | – | – | Steel |
| Milling of forging dies/drop-forging diesMachining | – | – | – | – | Steel |
| Electrode production from graphite and copperMachining | – | – | – | – | Graphite, Copper |
| Steel mould makingEngineering | – | – | – | – | Steel |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Die sinking EDM machine | – | – | Table clamping area 1000 x 570 mm; max. workpiece height 300 mm; max. electrode weight 250 kg | – | Workshop 1 or 2, Heldenfingen |
| Wire EDM machine | – | – | Max. workpiece size 1300 x 800 x 335 mm; max. cutting height 340 mm | – | Workshop 1 or 2, Heldenfingen |
| EDM drilling machine | – | – | Table 380 x 380 mm; stroke X 200 mm, Y 300 mm, Z 250 mm; electrode diameter 0.3–3.0 mm | – | Workshop 1 or 2, Heldenfingen |
| CNC milling machine | – | – | Travel range 800 x 450 x 450 mm; worktable 1050 x 590 mm | – | Workshop 1 or 2, Heldenfingen |
Additional services
Quality
No published certifications or test equipment information are available to the company for quality assurance; details can be enquired on request.
| Evidence | Heidenheim |
|---|---|
| ISO 9001 |