Precision Parts in Wire and Strip

We produce a wide range of wire and strip springs, bent and stamped parts for the automotive, lighting, white line, electrical and consumer goods industry. As a member of the KERN-LIEBERS Group, we benefit from the joint expertise of our group of companies to always provide the best solutions and process excellence to our customers.


KERN-LIEBERS España S.A. was founded in 1985 in Barcelona, and TMG S.A. in 1962. Both companies merged in 2009 to create KERN-LIEBERS TMG S.A.

KERN-LIEBERS TMG S.A. supplies an extensive range of products and services at the highest level of quality. Profound technical know-how, customized production lines and suitable machinery and equipment form the basis for innovative solutions that always meet our customers' individual requirements.

Our services and machinery

  • Technical advice and support in the design stage
  • In-house tool design and tool shop
  • Prototyping, production of short, medium and large series
  • State-of-the-art machinery
  • Customized measuring and testing equipment
  • Various materials (spring steel, stainless steel, copper and copper alloys…) with different coating and finishing options

Our assorted production machinery (CNC machines, stamping and forming machines, eccentric presses, grinding machines…) allows us to produce all kinds of springs (compression, torsion, extension…), bent wire parts, bent and stamped strip parts, and assemblies.

KERN-LIEBERS TMG S.A. is certified according to ISO/TS 16949 since 2004. Our latest certificates are available in the “Downloads” section.


Luis Gonzalez, Sales Manager
Phone: +34 / 93 594 5074
Ramon Garriga, Production Manager
Phone: +34 / 93 692 6493
David Valldosera, Managing Director
Phone: +34 93 692 6493
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KERN-LIEBERS worldwide

Global presence of the KERN-LIEBERS Group of companies

The KERN-LIEBERS group of companies employs around 7.900 people in over 50 companies at more than 40 locations around the world.

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