SILLAMETAL performs rigorous quality control across every stage of manufacturing to ensure that each propeller and shafting component meets class requirements and hydrodynamic performance standards.

Our inspection procedures include chemical and mechanical testing, dimensional verification, balancing and contact tests, dye penetrant testing, non-destructive testing (NDT), and full 3D scanning of complex geometries.

By combining advanced measurement tools with strict process management, SILLAMETAL delivers propulsion components with consistent accuracy, reliability, and long-term durability.