Welcome to Precision Technologies Group
at its Finest
Ever since our business was formed in 1860, our name has been synonymous with precision. Today, our group comprises PTG Holroyd Machine Tools, PTG Friction Stir Welding Machines and PTG Holroyd Precision Rotor Milling Machines.
Holroyd Machine Tools
PTG Holroyd’s gear, rotor, thread and pump-screw milling and grinding machines produce the world’s most accurate helical components.
Powerstir Friction Stir Welding
PTG Friction Stir Welding’s Powerstir FSW machines enable manufacturers in sectors as diverse as automotive, aerospace and high-speed rail to create lightweight, superior, high-strength joints.
Holroyd Precision Rotors
From production facilities in the UK, USA and China, PTG Holroyd Precision Rotors uses PTG Holroyd machines to manufacture ultra-precise helical components, in batch sizes from prototype to high volume.