
Manufacturing and processing of plastic parts for price labelling, sales promotion, warehouse logistics and industry
Karl Gehr Kunststoffverarbeitung GmbH
Bad WimpfenNew on Amplifa
About Karl Gehr Kunststoffverarbeitung
Karl Gehr Kunststoffverarbeitung GmbH manufactures plastic articles for price labelling and sales promotion as well as labelling systems for warehouse logistics. The product range includes sign holders, displays, sleeves, bent parts, cut-to-size blanks, timetable pockets and technical punched parts for industry. Processing is carried out by bending, welding (including high-frequency welding), cutting, drilling, punching and screen printing; PVC, PET and acrylic glass (PMMA) are processed in various colours, surfaces and finishes. With its own in-house design and production department, the company offers custom manufacturing from design through prototype production and costing to series production and can respond to short-notice enquiries. Founded in 1926 in Mannheim, the company has been based in Bad Wimpfen since January 2024. Its principles are consistent quality, environmental protection, efficient use of energy and materials, and reliable delivery.
- Site
- Bad Wimpfen
- Processes
- Bending (plastics), Welding (plastics), Cutting, Drilling, Punching (technical punched parts), Screen printing, High-frequency welding, Design and prototype production through series production (custom manufacturing)
- Materials
- PVC, PET, Acrylic glass
- Founded
- 1926
- Industries
- Price labelling / retail, Sales promotion, Warehouse logistics / labelling systems, Industry (technical punched parts)
- 01
Design
- 02
Prototype production
- 03
Costing
- 04
Cutting/Trimming
- 05
Bending
- 06
Welding/High-frequency welding
- 07
Drilling/Punching
- 08
Screen printing
- 09
Series production
- 10
Quality assurance
Materials and Processes
PVC
Processing in various colours, surfaces and finishes according to customer requirements.
PET
Processing in various colours, surfaces and finishes according to customer requirements.
Acrylic glass
Processing in various colours, surfaces and finishes according to customer requirements.
Locations

Bad Wimpfen
DEProduction site and company headquarters
- Materials
- PVC, PET, acrylic glass
- Processing machines for bending, welding, cutting and drilling
Products and Components


Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Bending (plastics)Plastics | – | – | – | – | PVC, PET, Acrylic glass |
| Welding (plastics)Plastics | – | – | – | – | PVC, PET, Acrylic glass |
| CuttingPlastics | – | – | – | – | PVC, PET, Acrylic glass |
| DrillingMachining | – | – | – | – | PVC, PET, Acrylic glass |
| Punching (technical punched parts)Plastics | – | – | – | – | PVC, PET, Acrylic glass |
| Screen printingSurface treatment | – | – | – | – | PVC, PET, Acrylic glass |
| High-frequency weldingPlastics | – | – | – | – | – |
| Design and prototype production through series production (custom manufacturing)Engineering | – | – | – | – | – |
Additional services
Company History
- 1926
Foundation of the company Karl Gehr in Mannheim; initially trading in celluloid goods, predominantly tortoiseshell dolls.
- 1946
After wartime destruction, a new start in Bonfeld; transformation from a trading company into a manufacturing business.
- 1951
Conversion into a general partnership (OHG); start of production of household profiles and related products.
- Mitte der
Restructuring into Karl Gehr Kunststoffverarbeitung GmbH; manufacture of plastic articles for price labelling and in-house labelling.
- 2013
Acquisition by Erich Proisl, who moved to Bonfeld with Georgii-Plastic GmbH (high-frequency welding).
- 2018
Erich Proisl retires; handover to Andreas Schuh as successor.
- 2020
Official merger of Georgii-Plastic GmbH with Karl Gehr Kunststoffverarbeitung GmbH.
- 2024
Relocation in January 2024 to the new site at Am Stahlbügel 4 in Bad Wimpfen.