High-Performance Materials: Selection and Application
The choice of material determines a part’s ability to withstand the most severe mechanical, thermal, and chemical stresses. Material selection is DEMGY Group’s primary area of expertise: identifying, from among engineering and high-performance polymers—PAEK, polyamide-imide, polyimides, fluoropolymers, and thermoplastic composites—the one that meets the specifications, and then processing it using the appropriate method. This approach applies to the most demanding environments, from aerospace to medical applications, where replacing metal with polymers addresses the need for weight reduction.

Supply of Polymer Semi-Finished Products
BuyPolymers by DEMGY distributes engineering and high-performance polymers in the form of machinable semi-finished products: rods, tubes, sheets, and blanks. The catalog covers standard grades—PEEK, PTFE, PAI, PEI, PI, PVDF, and fluoropolymers—with material certificates and full traceability. Quotes can be requested online.
View material properties
DataComp centralizes the technical data for the polymers used by the DEMGY Group: heat resistance, mechanical and chemical resistance, and dimensional stability. The tool allows users to compare material families and support material recommendations early in a project, before the processing method is selected.