
Precision components made from liquid silicone (LSR), thermoplastics and 2K for the smallest part sizes
F&W Frey & Winkler GmbH
Königsbach-Stein (Benzstraße 13)New on Amplifa
Specialist for Liquid Silicone Solutions
F&W Frey & Winkler GmbH is a manufacturer of precision molded parts founded in 1957 and headquartered in Königsbach-Stein in Baden-Württemberg. The company specializes in micro injection molding and multi-component injection molding (2K) using liquid silicone (LSR), silicone, thermoplastic materials, metals and material combinations for the smallest part sizes. Products include, among others, trocar seals, cross-slot valves and Y-connectors for medical devices as well as eyewear components such as nose pads, bridge supports and temple tips. The depth of added value ranges from product development at the customer through automated series production to sterile packaging and sale-ready assembly in customer-specific end packaging. In addition to medical technology and the optical industry (eyewear), customized special solutions are produced for other industries. The manufacturing operation is certified to DIN ISO 13485 and DIN ISO 9001.
- Site
- Königsbach-Stein
- Processes
- Injection molding (precision injection molding) from liquid silicone (LSR), 2K injection molding (multi-component injection molding), Micro injection molding for the most delicate components, Sterile packaging / assembly (certified manufacturing processes), Engineering / product development and series production (full-service), Design/Development, Micro Injection Molding, 2K Multi-Component Injection Molding
- Materials
- Liquid Silicone (LSR), Silicone, Thermoplastic Materials, Metals, Multi-Component Injection Molding (2K)
- Certificates
- DIN ISO 13485, DIN ISO 9001, ISO 9001, ISO 13485
- Founded
- 1957
- Industries
- Medical Technology, Optical Industry / Eyewear, Other Industries (Special Solutions)
- 01
Design / Development
- 02
Tool and injection molding production (micro injection molding, 2K)
- 03
Automated production
- 04
Assembly / sterile packaging
- 05
Service & Support
Materials & Processes
Liquid Silicone (LSR)
Main material for the most delicate precision injection molded parts, e.g. for medical devices.
Silicone
Used for eyewear components such as nose pads, bridge supports and temple tips.
Thermoplastic Materials
Injection molding and 2K combinations for medical and optical components.
Multi-Component Injection Molding (2K)
Combination of silicone/LSR, thermoplastics and metals in a single component.
Metals
Component material for 2K parts and eyewear components.
Locations

Königsbach-Stein
DEHeadquarters / Production
- Materials
- Liquid silicone (LSR), silicone, thermoplastics, metals
- Injection molding machines (micro injection molding, 2K)
- Automated production systems
- Assembly / sterile packaging
Components & Product Examples


Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Injection molding (precision injection molding) from liquid silicone (LSR)Plastics | – | – | – | – | Liquid silicone (LSR), Thermoplastics, Metals, 2K material combinations |
| 2K injection molding (multi-component injection molding)Plastics | – | – | – | – | Liquid silicone (LSR), Thermoplastics, Metals |
| Micro injection molding for the most delicate componentsPlastics | – | – | – | – | Silicone, Thermoplastics |
| Sterile packaging / assembly (certified manufacturing processes)Assembly | – | – | – | – | Silicone, Thermoplastics |
| Engineering / product development and series production (full-service)Engineering | – | – | – | – | Liquid silicone (LSR), Thermoplastics, Metals |
Additional services
Quality
Through consistent process optimization and continuous improvement, a consistently high quality standard is ensured from consulting and development through production to service. The company is certified to DIN ISO 13485 and DIN ISO 9001; manufacturing processes for sterile packaging are certified accordingly.
| Evidence | Königsbach-Stein |
|---|---|
| ISO 9001 | |
| ISO 13485 |
History
- 1957
Foundation of the company