The core activity of Presi is the development, manufacture and distribution of products and solutions for metallography and materialography, particularly for the preparation and analysis of materials. This includes machines, accessories, consumables and laboratory solutions for grinding, polishing, hardness testing and microscopy of materials. The company also offers training, applications and quality control for various industries such as 3D printing, heat treatment, medicine, technology and quality control of various materials like steel, stainless steel, cast iron, copper alloys, aluminum, nickel, titanium and ceramic materials.