
Prototypes, samples, and small series runs in plastic and metal via Rapid Prototyping, 3D Printing, Investment Casting, and Injection Molding
3D.HIGH.TEC Poschmann GmbH
Schalksmühle · GermanyNew on Amplifa
About Us
3D.HIGH.TEC Poschmann GmbH was founded in 1996 and is a specialized provider of Rapid Prototyping, sample construction, Rapid Tooling, and small series production, based in Schalksmühle. Parts made of plastic and metal are created from 3D design data in the shortest possible time—using Stereolithography, Selective Laser Sintering, Selective Laser Melting (SLM), 3D Printing, investment casting, sand casting, and vacuum casting. Using in-house mold and jig construction, pre-series tools for 1k and 2k injection molding from aluminum and steel are manufactured. The range of services is complemented by HSC milling with cutter diameters from 0.2 mm, for example, for fiber optic cables, as well as design, development, and technical surfaces including leather, chrome, and lacquer optics, printing, and laser engraving. Customers include brand manufacturers and suppliers from Automotive, Aerospace, Electrical Engineering, Household Goods, Medical, and Toy industries; clients come from all over Europe. At the Schalksmühle site, functional samples up to complete assemblies and small series quantities are manufactured. The company holds an ISO-9001 certification.
- Site
- Schalksmühle
- Processes
- Fiber optic drilling (HSC milling, cutter diameter 0.2 mm), Stereolithography (STL), Selective Laser Sintering (SLS), 3D Printing, Selective Laser Melting (SLM), Investment Casting, Metal Investment Casting/Sand Casting, Vacuum Casting/Vacuum Pouring
- Materials
- Plastic, Metal, Alu (Tooling), Steel (Tooling), Stereolithography, Selective Laser Sintering, Selective Laser Melting, Investment Casting
- Certificates
- ISO 9001:2015, ISO 9001
- Founded
- 1996
- Industries
- Automotive, Aerospace, Electrical Engineering, Household Goods, Medical, Toy
- 01
Design and Development
- 02
Rapid Prototyping / 3D Printing
- 03
Investment Casting / Vacuum Casting / SLM
- 04
Mold and Jig Construction
- 05
Injection Molding / Sample Construction
- 06
Assembly and Small Series
Materials & Processes
Stereolithography
Production of high-resolution plastic prototypes from 3D data.
Selective Laser Sintering
Manufacturing of functional plastic parts with complex geometries.
Selective Laser Melting
Additive manufacturing of production-ready metal parts with fine structures.
Investment Casting
Metallic prototypes and small series runs in high dimensional accuracy.
Vacuum Casting
Plastic samples and small series runs in silicone molds.
1k and 2k Injection Molding
Near-series production of plastic parts from small series to large quantities.
HSC Milling
Precision machining with cutter diameters from 0.2 mm, e.g., for fiber optic cables.
Rapid Tooling
Pre-series tools from aluminum and steel for testing before series launch.
Plastic
Main material for prototypes, samples, and small series runs.
Metal
Material for additively manufactured SLM components and investment casting.
Aluminum
Material for pre-series tools in Rapid Tooling.
Steel
Material for highly stressed injection molds.
Location

Schalksmühle
DEHeadquarters; Manufacturing (Rapid Prototyping, Sample Construction, Mold Construction, Jig Construction, Injection
- Lot size
- Prototypes to large quantities
- Materials
- Plastic, Metal, Aluminum, Steel
- HSC Milling Machine
- SLM System
- Additive Manufacturing Systems (STL/SLS/3D Printing)
Parts









Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Fiber optic drilling (HSC milling, cutter diameter 0.2 mm)Machining | – | – | – | – | – |
| Stereolithography (STL)Additive | – | – | – | – | Plastic |
| Selective Laser Sintering (SLS)Additive | – | – | – | – | Plastic |
| 3D PrintingAdditive | – | – | – | – | Plastic, Metal |
| Selective Laser Melting (SLM)Additive | – | – | – | – | Metal |
| Investment CastingCasting | – | – | – | – | Metal |
| Metal Investment Casting/Sand CastingCasting | – | – | – | – | Metal |
| Vacuum Casting/Vacuum PouringCasting | – | – | – | – | Plastic |
| Technical SurfacesSurface | – | – | – | – | – |
| Rapid Tooling (Pre-series tools for injection molding from Aluminum and Steel)Engineering | – | – | – | – | Aluminum, Steel |
| Injection Molding in 1k and 2kPlastic | – | – | – | Small Series – Large Quantities | Plastic |
| Sample Construction (manual fine work, functional samples)Assembly | – | – | – | – | Plastic |
| Small Series Production (parts and assemblies, surfaces like leather, chrome, lacquer, printing,Assembly | – | – | – | – | Plastic |
| Design and Development (Concept creation, detailed design, drawing creation)Engineering | – | – | – | – | – |
| Mold and Jig ConstructionEngineering | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| HSC Milling Machine | – | – | – | – | Schalksmühle |
| SLM System | – | – | – | – | Schalksmühle |
| Additive Manufacturing Systems (STL/SLS/3D Printing, latest generation systems) | – | – | – | – | Schalksmühle |
Additional services
Quality Management
Quality is the basis of all activities. Employees are regularly trained, and the techniques and machines used are modern and meet the highest standards.
| Evidence | Schalksmühle |
|---|---|
| ISO 9001 |
History
- 1996
Founding of 3D.HIGH.TEC