
Cutting, CNC machining and fabrications from plastic semi-finished products – from one-off pieces to small series.

HEMA - Kunststoff Bearbeitungstechnik
MannheimNew on Amplifa
About HEMA
HEMA - Kunststoff Bearbeitungstechnik is a supplier of plastic semi-finished products and machining services based in Mannheim since 1975. The company stocks and procures plastic semi-finished products in the form of sheets, blocks, rods, tubes, films and profiles, and offers a cutting service with immediate delivery and without cutting losses. In addition to cutting, the service portfolio includes CNC machining (milling and turning), bending, edging as well as the manufacture of technical adhesive and welded constructions, complemented by expert design consulting and application technology. Materials processed include, among others, PMMA (Plexiglas® cast and extruded), polycarbonate (MAKROLON®), PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI as well as HGW, HP, PES, PPSU, PSU and ABS. Production ranges from one-off pieces to small series of several 1,000 pieces. Customers include industry, machinery and plant engineering, environmental technology, medical technology, the automotive industry, electrical engineering, construction, and trade fair and prototype construction. The plant site at Heppenheimer Straße 17 is conveniently located on the B38.
- Site
- Mannheim
- Processes
- Milling, Turning, CNC technology (CNC machining), Bending, Edging, Bonding, Welding, Cutting (cutting service, immediate delivery of cut parts)
- Materials
- PMMA - PolyMethylMethAcrylate Plexiglas® cast, PMMA - PolyMethylMethAcrylate Plexiglas® extruded, PC - Polycarbonate MAKROLON®, PE - Polyethylene, POM - PolyOxyMethylene (polyacetal), PA - Polyamide, PVC - PolyVinylChloride rigid, PVC - PolyVinylChloride rigid foam
- Founded
- 1975
- Industries
- Industry, Mechanical engineering, Plant engineering, Environmental technology, Medical technology, Automotive industry
- 01
Consulting and application technology
- 02
Procurement and stocking of semi-finished products
- 03
Cutting
- 04
CNC machining (milling, turning)
- 05
Bending and edging
- 06
Adhesive and welded constructions
Locations

Mannheim
DEPlant and Sales
- Lot size
- One-off pieces to small series of several 1,000 pieces
- Materials
- PMMA, PC, PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU, ABS
Components & Products






Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| MillingMachining | – | – | – | Small series of several 1,000 pieces | PMMA, PC, PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU |
| TurningMachining | – | – | – | – | PMMA, PC, PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU |
| CNC technology (CNC machining)Machining | – | – | – | – | PMMA, PC, PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU |
| BendingForming | – | – | – | – | PMMA, PC, PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU |
| EdgingForming | – | – | – | – | PMMA, PC, PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU |
| BondingJoining | – | – | – | – | PMMA, PC, PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU |
| WeldingJoining | – | – | – | – | PMMA, PC, PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU |
| Cutting (cutting service, immediate delivery of cut parts)Machining | – | – | – | 1 piece – Small series of several 1,000 pieces | PMMA cast, PMMA extruded, PC, PE, POM, PA, rigid PVC, rigid PVC foam, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU |
| Hot formingForming | – | – | – | – | PMMA |
| Surface treatment (to improve the scratch resistance of PMMA)Surface | – | – | – | – | PMMA |
| Manufacture of turned partsMachining | – | – | – | – | PMMA, PC, PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU |
| Manufacture of milled partsMachining | – | – | – | – | PMMA, PC, PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU |
| Manufacture of welded constructionsJoining | – | – | – | – | PMMA, PC, PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU |
| Manufacture of adhesive constructionsJoining | – | – | – | – | PMMA, PC, PE, POM, PA, PVC, PET, PP, PS, PTFE, PEEK, PVDF, PEI, HGW, HP, PES, PPSU, PSU |
| Expert design consulting / application technologyEngineering | – | – | – | – | – |
| Stocking and procurement of plastic semi-finished products (sheets, blocks, rods, tubes, films,Plastics | – | – | – | – | – |
Additional services
Reference customers
History
- 1975
Start of company operations; since then, implementation of customer-specific problem solutions in plastics.