
Develops and manufactures technical springs, stamped parts and assemblies made of plastic and metal for international industries.
KERN LIEBERS GmbH & Co. KG
TumlingenNew on Amplifa
About KERN LIEBERS
KERN LIEBERS is a manufacturer specialising in technical springs, stamped parts and functional components, headquartered in Tumlingen. The company develops and manufactures so-called Smart Springs and Smart Parts – custom-designed functional carriers which, as load-bearing elements, ensure the functionality and reliability of complete systems. The portfolio includes technical springs made from strip steel and wire in a wide variety of shapes and materials, precision-machined metal components, and complete assemblies made of plastic and metal with integrated spring elements. In addition to manufacturing, KERN LIEBERS offers development and design of customised solutions. The products are used in mobility, energy and building technology, medical technology, mechanical and plant engineering, and in the consumer goods sector. The globally active company looks back on more than 135 years of history and supplies customers worldwide.
- Site
- Tumlingen
- Processes
- Technical springs, Stamped parts, Precision-machined functional components, Assemblies made of plastic and metal with spring elements, Assemblies (plastic/metal with spring elements), Development of customised components, Design of individualised solutions
- Materials
- Strip steel, Wire, Metal, Plastic
- Industries
- Mobility, Energy & Building Technology, Medical Technology, Mechanical & Plant Engineering, Consumer Goods
- 01
Development & Design
- 02
Forming (springs, stamped parts)
- 03
Machining (precision-machined functional components)
- 04
Assembly (plastic/metal assemblies)
Materials & Processes
Strip steel
Material for technical springs in various shapes and applications.
Wire
Material for the manufacture of technical springs.
Metal
Base material for stamped parts and precision-machined functional components.
Plastic
Combined in assemblies with metal elements and spring elements.
Locations
Tumlingen
DEHead office
- Materials
- Strip steel, wire, metal, plastic
Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Technical springsForming | – | – | – | – | Strip steel, Wire |
| Stamped partsForming | – | – | – | – | Metal |
| Precision-machined functional componentsMachining | – | – | – | – | Metal |
| Assemblies made of plastic and metal with spring elementsAssembly | – | – | – | – | Plastic, Metal |
Additional services
History
More than 135 years of market experience