Born from Transmecánica’s 1973 start making cutters and FHUSA’s Spanish hob-making tradition dating to 1944, FHUSA-TSA manufactures gear-cutting tools and measuring instruments for cylindrical gear production. The group combines more than 100 years of accumulated industrial expertise with in-house software, engineer-developed CNC machinery, vacuum heat treatment and inspection of every tool. Its technical support extends beyond delivery to sharpening, recoating, repair and modification, reflecting a specialist built around custom gear solutions.