Wiedemann GmbH, based in Ingelfingen, was founded in 1984 by Managing Director Rudolf Wiedemann. As a service provider for toolmaking, the extraordinary became the norm for Wiedemann. In the areas of wire and die-sinking EDM as well as jig grinding, years of experience have brought top performance to light, which continues to this day and has shaped and emphasized the quality of the company.

Through years of experience in tool and mold making, Rudolf Wiedemann developed the collapsible core as a tool for injection molding machines in 1994, with which the company has long been successfully established on the world market. The innovative product collapsible core for the plastics industry is continuously developed further and improved in quality through the experience of the employees in order to offer the customer only the best.

Today, the collapsible core is used in a wide variety of industries such as the automotive industry, electrical industry, food industry, medical technology, furniture industry, sanitary technology, toy industry, control and regulation technology and in the packaging industry to demold a wide variety of undercuts and provide mold makers with multiple benefits.