
Manufacturing, repair and modification of injection moulding tools for the automotive, electrical and medical technology industries.

Ermet Präzisionsformenbau GmbH
Bad Windsheim (DE) · Plzeň (CZ)New on Amplifa
About Ermet Präzisionsformenbau
Ermet Präzisionsformenbau GmbH is a toolmaking company based in Bad Windsheim in Middle Franconia, active in mould making since 1984. The company, with around 40 employees, manufactures, repairs and modifies injection moulding tools up to a weight of approx. 2 tonnes and dimensions of 500 x 800 mm. The manufacturing portfolio includes technically sophisticated injection moulding tools for the automotive, electrical and medical technology industries, including connectors, unscrewing, multi-cavity, insert and overmoulding tools for metal insert parts, as well as multi-component tools (2K). In addition, maintenance and servicing of series production tools, spare parts production including measurement reports, and services in milling, HSC milling, wire and sinker EDM are offered. All manufacturing technologies are interconnected via a consistent CAD/CAM system. In addition to its headquarters in Bad Windsheim, the company operates a subsidiary in Plzeň (Czech Republic), Ermet Bohemia sro.
- Site
- Bad Windsheim
- Processes
- Manufacturing of injection moulding tools (mould making), Repair and modification of injection moulding tools, Maintenance and servicing of series production tools, Spare parts production incl. measurement report, Milling, HSC milling, Wire EDM, Sinker EDM
- Materials
- Metal insert parts (for overmoulding tools), Tool steel, Metal insert parts
- Certificates
- ISO 9001:2015, ISO 14001:2015, Qualitätsverbund Umweltbewusster Betriebe, Umweltpakt Bayern, ISO 9001, ISO 14001
- Founded
- 1984
- Employees
- approx. 40
- Industries
- Automotive, Electrical engineering, Medical technology
- 01
Design (CAD/CAM)
- 02
Milling / HSC milling
- 03
Wire EDM
- 04
Sinker EDM
- 05
Turning
- 06
Grinding
- 07
Drilling
- 08
Laser welding
- 09
Fitting, polishing and assembly work
- 10
Quality inspection / metrology
Materials & Processes
Tool steel
Tool steel for the manufacture of injection moulding tools with the highest demands on accuracy and quality.
Metal insert parts
Used in overmoulding tools for components with metal insert parts.
Locations

Bad Windsheim
DEHeadquarters / Manufacturing (Toolmaking)
- Part weight / size
- approx. 2 t tool weight, 500 x 800 mm
- Materials
- Steel, metal insert parts
- HSC milling machines (Röders RXP 300, RXP 601DSH; Hermle C400, C250U)
- Milling machines (Deckel FP1/FP3/FP3L; Charmilles Mikron UCP 600 Vario)
- Wire EDM machines (Sodick ALC600G, SLC400G; Charmilles Robofil 4030 SI; Huber-OCT River 600 CNC; Makino Duo 64)
- Sinker EDM machines (Sodick AG 40L, AG 60L, AL40G+ATC32; Charmilles Roboform 2000)
- Lathe Weiler Praktikant VCplus
- Grinding machines (Jung HF50/Supromatic; Okamoto ACC-65 DX; Z+B FS 3060)
- Laser welding machine Alpha Laser AL-in 150 G4
- Measuring machines (Zeiss Vista CNC; Werth VideoCheck-IP)
- Erowa Robot Compact 80 (automation for sinker EDM)
Plzeň
CZManufacturing (Ermet Bohemia sro)
Components & Tools






Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacturing of injection moulding tools (mould making)Toolmaking | – | 800 mm × 500 mm | approx. 2 tonnes | – | – |
| Repair and modification of injection moulding toolsToolmaking | – | – | – | – | – |
| Maintenance and servicing of series production toolsToolmaking | – | – | – | – | – |
| Spare parts production incl. measurement reportMachining | – | – | – | – | – |
| MillingMachining | – | – | – | – | – |
| HSC millingMachining | – | – | – | – | – |
| Wire EDMMachining | – | – | – | – | – |
| Sinker EDMMachining | – | – | – | – | – |
| TurningMachining | – | – | – | – | – |
| GrindingMachining | – | – | – | – | – |
| DrillingMachining | – | – | – | – | – |
| Laser weldingJoining | – | – | – | – | – |
| DesignEngineering | – | – | – | – | – |
| Fitting, polishing and assembly workAssembly | – | – | – | – | – |
| Quality inspection/metrologyTesting | – | – | – | – | – |
28 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Wire EDM machine | Charmilles Robofil 4030 SI | – | – | – | Bad Windsheim |
| Wire EDM machine | Huber-OCT River 600 CNC | – | – | – | Bad Windsheim |
| Wire EDM machine | Makino Duo 64 | – | – | – | Bad Windsheim |
| Wire EDM machine | Sodick ALC600G | – | – | 2018 | Bad Windsheim |
| Wire EDM machine | Sodick SLC400G | – | – | 2016 | Bad Windsheim |
| Sinker EDM machine | Charmilles Roboform 2000 | – | – | – | Bad Windsheim |
| Sinker EDM machine | Sodick AG 40L | – | – | 2018 | Bad Windsheim |
| Sinker EDM machine | Sodick AG 60L | – | – | – | Bad Windsheim |
| Sinker EDM machine | Sodick AL40G+ATC32 | – | – | 2023 | Bad Windsheim |
| Lathe | Weiler Praktikant VCplus | – | – | 2023 | Bad Windsheim |
| Milling machine | Deckel FP1 | 2 | – | – | Bad Windsheim |
| Milling machine | Deckel FP3 | – | – | – | Bad Windsheim |
| Milling machine | Deckel FP3L | – | – | – | Bad Windsheim |
| Milling machine | Hermle C400 | – | – | 2016 | Bad Windsheim |
| Milling machine | Hermle C250U | – | – | 2024 | Bad Windsheim |
| HSC milling machine | Röders RXP 300 | – | – | – | Bad Windsheim |
| HSC milling machine | Röders RXP 601DSH | – | – | 2022 | Bad Windsheim |
| Milling machine | Charmilles Mikron UCP 600 Vario | – | – | – | Bad Windsheim |
| Grinding machine | Jung HF50 | – | – | – | Bad Windsheim |
| Grinding machine | Jung HF50 Supromatic | – | – | 2016 | Bad Windsheim |
| Grinding machine | Okamoto ACC-65 DX | – | – | – | Bad Windsheim |
| Grinding machine | Z+B FS 3060 / 36 AF60 | – | – | – | Bad Windsheim |
| Measuring machine | Werth VideoCheck – IP | – | – | – | Bad Windsheim |
| Measuring machine | Zeiss Vista CNC | – | – | 2015 | Bad Windsheim |
| Drilling machine | HKS HKS 32 | – | – | – | Bad Windsheim |
| Drilling machine | Ixion 30 | – | – | – | Bad Windsheim |
| Laser welding machine | Alpha Laser AL-in 150 G4 | – | – | – | Bad Windsheim |
| Automation robot (for sinker EDM) | Erowa Robot Compact 80 | – | – | 2019 | Bad Windsheim |
Additional services
Quality & Certification
Quality assurance is carried out with coordinate measuring machines from Zeiss (Vista CNC) and Werth (VideoCheck-IP). The company is certified according to ISO 9001:2015 and ISO 14001:2015 and is a member of the Environmental Pact of Bavaria (Umweltpakt Bayern).
| Evidence | Bad Windsheim |
|---|---|
| ISO 9001 | |
| ISO 14001 | |
| Umweltpakt Bayern | |
| Qualitätsverbund Umweltbewusster Betriebe |
Company History
- 1984
Founded on 01.10.1984 by Oskar Hahn, Uwe Hartmann and Jürgen Eckardt
- 1989
Relocation to the new production halls in Bad Windsheim, Sebastian-Münster-Straße 5
- 1992
Foundation of Ermet Bohemia sro in Pilsen
- 1997
New company building for Ermet Bohemia sro in Plzeň; expansion of production area by 500 sqm in Bad Windsheim
- 1998
Introduction of the quality management system DIN EN ISO 9001
- 2000
Cooperation with Buck Spritzgussteile and founding of Ermet-Buck Kunststofftechnologie GmbH in Bad Windsheim
- 2005
Introduction of HSC milling technology
- 2012
Introduction of environmental management and membership in the Environmental Pact of Bavaria (Umweltpakt Bayern)
- 2013
Stefan Botsch appointed Managing Director (succession to Uwe Hartmann and Oskar Hahn)
- 2015
New investment: Sodick sinker EDM machine, additional Zeiss measuring machine
- 2016
New investments: Hermle C400, Sodick SLC400G, Jung Supromatic
- 2018
New investments: Sodick ALC600G and Sodick AG40L
- 2019
Automation of the AG40L/AG60L sinker EDM machines with Erowa Robot Compact 80
- 2022
New investment: Röders RXP601DSH HSC milling machine
- 2023
New investments: Weiler Praktikant VCplus and Sodick AL40G+ATC32
- 2024
Certification according to DIN EN ISO 14001:2015; Umweltpakt Bayern membership renewed; new investment: Hermle C250U