
Injection molding of high-quality plastic components for medical technology, electronics, automotive and more.

Kunststoff Birner GmbH
PfreimdNew on Amplifa
About us
Kunststoff Birner GmbH was founded in February 1997 by Gerhard Birner in Stein near Pfreimd and specializes in the processing of thermoplastic plastics. The company manufactures highly technical plastic components using the injection molding process and offers small, medium and large series production. Its range of services includes development, design, prototype construction and toolmaking in cooperation with partner companies, as well as assembly into small subassemblies, printing, ultrasonic welding, kitting and packaging. Thermoplastics from PP to PPSU are processed. Production takes place on 15 injection molding machines (12 hydraulic machines from Ferromatik Milacron, Demag and Zhafir Zerres with clamping forces from 500 to 2750 kN, two fully electric machines and one hybrid machine with removal robot). Customers come from medical technology, the dental sector, electronics, the automotive industry, sanitary fittings, household and appliance technology, and the technical sector. Since 2003 the company has been located in a modern production hall in the Am Kalvarienberg 20 industrial estate in Pfreimd, directly on the A93 motorway.
- Site
- Pfreimd
- Processes
- Plastic injection molding (injection molding process), Assembly and finishing of plastic parts, Printing of plastic parts, Ultrasonic welding, Kitting and packaging, Assembly into small subassemblies, Development, design, prototype construction and toolmaking (in cooperation with partners), Development
- Materials
- Thermoplastics from PP to PPSU, Polypropylene, Polyphenylsulfone
- Certificates
- DIN EN ISO 9001:2015, ISO 9001, IATF 16949
- Founded
- 1997
- Industries
- Medical technology, Dental sector, Electronics, Automotive industry, Sanitary fittings, Household and appliance technology
- 01
Development and design
- 02
Prototype construction
- 03
Toolmaking (with partners)
- 04
Injection molding production
- 05
Printing
- 06
Ultrasonic welding
- 07
Assembly into small subassemblies
- 08
Kitting and packaging
Materials and Processes
Polypropylene
Chemically resistant standard thermoplastic for technical series parts.
Polyphenylsulfone
High-temperature resistant, transparent technopolymer for demanding applications such as medical technology.
Thermoplastics from PP to PPSU
Full spectrum of engineering thermoplastics for injection molding production.
Locations

Pfreimd
DEProduction and Administration
- Lot size
- Small, medium and large series
- Materials
- Thermoplastics from PP to PPSU
- 12 injection molding machines Ferromatik Milacron, Demag, Zhafir Zerres (500–2750 kN)
- 2 fully electric injection molding machines (750 kN, 1100 kN)
- 1 hybrid injection molding machine with removal robot (900 kN)
Components



Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Plastic injection molding (injection molding process)Plastics | – | – | – | Small series – Large series | Thermoplastics from PP to PPSU |
| Assembly and finishing of plastic partsAssembly | – | – | – | – | Thermoplastics |
| Printing of plastic partsSurface | – | – | – | – | Thermoplastics |
| Ultrasonic weldingJoining | – | – | – | – | Thermoplastics |
| Kitting and packagingAssembly | – | – | – | – | Thermoplastics |
| Assembly into small subassembliesAssembly | – | – | – | – | Thermoplastics |
| Development, design, prototype construction and toolmaking (in cooperation with partners)Engineering | – | – | – | – | Thermoplastics |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Injection molding machines | Ferromatik Milacron, Demag, Zhafir Zerres | 12 | Clamping force 500 kN to 2750 kN | – | Pfreimd |
| Fully electric injection molding machine | – | 2 | Clamping force 750 kN and 1100 kN | – | Pfreimd |
| Hybrid injection molding machine (incl. removal robot) | – | 1 | Clamping force 900 kN | – | Pfreimd |
Additional services
Quality
Since the end of 2003 the company has been certified to DIN EN ISO 9001:2015. In 2015, over 12 million parts were delivered with a PPM rate of 0.000; quality management is led by Barbara Pscheidl.
| Evidence | Pfreimd |
|---|---|
| ISO 9001 | |
| IATF 16949 |
History
- 1997
Founded by Gerhard Birner in Stein near Pfreimd in February 1997
- 2003
Move in early 2003 to the new production hall in Pfreimd, Am Kalvarienberg 20 industrial estate
- 2003
Certification to DIN EN ISO 9001 at the end of 2003
- 2015
Delivery of over 12 million parts, PPM rate 0.000