K&K Prototypenbau GmbH – One of Germany's largest 3D printing service providers K&K Prototypenbau GmbH, based in Leopoldshöhe (North Rhine-Westphalia), is one of Germany's leading providers of industrial 3D printing and rapid prototyping. More than 500 renowned customers – from innovative start-ups to large international corporations – rely on our expertise in additive manufacturing, prototype construction and small-batch production. Using state-of-the-art SLS, MJF and FDM technology (selective laser sintering, multi jet fusion, fused deposition modelling), precise post-processing and fully digitalised processes, we deliver customised plastic and metal components for industries such as mechanical engineering, automotive, medical technology, architecture and design – quickly, precisely and at fair prices. With our roots in East Westphalia-Lippe, we are the go-to partner for the region's most innovative projects and serve customers in Bielefeld, Gütersloh, Paderborn, Münster and far beyond. Our reach extends across the whole of Germany – from the North Sea coast to the Allgäu region. K&K – your first choice when excellence is the standard.