
Development, manufacturing and service of injection moulding tools with our own toolmaking facility in China and after sales in Coburg.

LMK Präzisionswerkzeuge und Handels GmbH
Coburg (headquarters) · Coburg (After Sales/QS) · Toolmaking ChinaNew on Amplifa
About LMK Präzisionswerkzeuge
LMK Präzisionswerkzeuge und Handels GmbH was founded in 2016 and specialises in the development, manufacture, optimisation and extension of injection moulding tools. The internationally active company with headquarters in Coburg operates its own toolmaking facility in China and has a fully equipped after sales service with its own quality assurance department at its headquarters. The range of services includes design with Moldflow analyses, multi-component injection moulding (1K/2K), cold and hot runner as well as multi-cavity tools, overmoulding technology and complex demoulding systems. In addition, LMK manufactures industrial parts to drawing (milling, turning, EDM, grinding, polishing, welding), carries out tool finishing, trades in injection moulding and aluminium die-casting parts, and offers contract manufacturing and special sourcing. Customers come from the automotive, electrical, medical technology and mechanical engineering industries.
- Site
- Coburg
- Processes
- Injection moulding toolmaking (development, manufacture, optimisation, extension), Injection moulding tools 1K or 2K, from large to small, Design (complete design, support, feasibility testing, Moldflow analyses), Multi-component injection moulding, Cold and hot runner tools, Multi-cavity tools, Overmoulding technology, Complex demoulding systems
- Materials
- Tool steels, Carbides (hard metals), Cast iron, Aluminium, Non-ferrous metals, Plastics, Composite materials
- Certificates
- Quality assurance department with metrology equipment
- Founded
- 2016
- Industries
- Automotive industry, Electrical industry, Medical technology, Mechanical engineering, Manufacturing industry
- 01
Design and feasibility testing (Moldflow analyses)
- 02
Toolmaking in our own factory in China
- 03
Sampling and quality inspection in Coburg
- 04
Tool finishing (hardening, tempering, coating)
- 05
Industrialisation and production support
- 06
After sales service, repair and spare parts management
Materials and Processes
Tool steels
Used in tool and mould making, especially for cavities and mould inserts.
Carbides (hard metals)
Processing of hard metals for demanding industrial parts.
Cast iron
Manufacture of cast iron parts for production and maintenance.
Aluminium
Machining of aluminium as well as trading in aluminium die-casting parts.
Non-ferrous metals
Manufacture of parts from various non-ferrous metals.
Plastics
Processing of plastics as well as trading in injection moulding parts.
Composite materials
Processing of composite materials for industrial parts.
Locations

Coburg – Headquarters
DEHeadquarters, design, project management, quality inspection
- Metrology/measuring equipment

Coburg – After Sales
DEAfter sales service, quality assurance department, tool optimisation and repair
Toolmaking China
CNOwn toolmaking facility, manufacture of injection moulding tools
Parts and Services




Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Injection moulding toolmaking (development, manufacture, optimisation, extension)Engineering | – | – | – | – | – |
| Injection moulding tools 1K or 2K, from large to smallPlastics | – | – | – | – | – |
| Design (complete design, support, feasibility testing, Moldflow analyses)Engineering | – | – | – | – | – |
| Multi-component injection mouldingPlastics | – | – | – | – | – |
| Cold and hot runner toolsPlastics | – | – | – | – | – |
| Multi-cavity toolsPlastics | – | – | – | – | – |
| Overmoulding technologyPlastics | – | – | – | – | – |
| Complex demoulding systemsPlastics | – | – | – | – | – |
| MillingMachining | – | – | – | Single-piece production – Series production | Tool steels, Carbides (hard metals), Cast iron, Aluminium, Non-ferrous metals, Plastics, Composite materials |
| TurningMachining | – | – | – | Single-piece production – Series production | Tool steels, Carbides (hard metals), Cast iron, Aluminium, Non-ferrous metals, Plastics, Composite materials |
| Grinding (surface, cylindrical, internal)Machining | – | – | – | – | Tool steels, Carbides (hard metals), Cast iron, Aluminium, Non-ferrous metals, Plastics, Composite materials |
| Die sinking EDMMachining | – | – | – | – | Tool steels, Carbides (hard metals), Cast iron, Aluminium, Non-ferrous metals |
| Wire EDMMachining | – | – | – | – | Tool steels, Carbides (hard metals), Cast iron, Aluminium, Non-ferrous metals |
| PolishingSurface | – | – | – | – | – |
| Welding/claddingJoining | – | – | – | – | – |
| Markings (replacement/renewal)Surface | – | – | – | – | – |
| HardeningHeat treatment | – | – | – | – | Tool steels |
| TemperingHeat treatment | – | – | – | – | Tool steels |
| Painting/coatingSurface | – | – | – | – | – |
| Thermochemical treatmentHeat treatment | – | – | – | – | – |
| Electrochemical treatmentSurface | – | – | – | – | – |
| Shot blasting / brushingSurface | – | – | – | – | – |
| Injection moulding parts (manufacture in small and large quantities)Plastics | – | – | – | Small quantities – Large quantities | Plastics |
| Aluminium die-casting partsCasting | – | – | – | – | Aluminium |
| Contract manufacturing (metals, plastics) - components and assemblies, mechanical/mechatronicMachining | – | – | – | Single parts – Assemblies | Metals, Plastics |
| Tool optimisation (cavity adjustments, mould insert changes, also third-party tools)Engineering | – | – | – | – | – |
| Tool repair (new cavities/mould plates, complete conversions, repairs)Engineering | – | – | – | – | – |
| Industrialisation of toolsEngineering | – | – | – | – | – |
| Quality inspection/measurement (metrology, measurement reports, traceability to the workpiece)Testing | – | – | – | – | – |
Additional services
Quality
LMK has its own quality assurance department with metrology equipment in Coburg. All required inspections are carried out by qualified personnel; tools are measured, parameters documented and traceability to the workpiece is provided with measurement reports.
| Evidence | Coburg – Headquarters |
|---|---|
| Quality assurance department with metrology equipment |
History
- 2016
Founding of LMK Präzisionswerkzeuge und Handels GmbH
530+ successful projects, 10 years of experience (self-reported)