PTG Always at the Forefront of High Precision Machine Design and Build



Precision Technologies Group (PTG) includes the well-known brands Holroyd, Binns & Berry, Crawford Swift and Precision Components.

The Group is firmly at the forefront of high precision machine tool design, build and supply, including the manufacture of grinders, rotor milling machines and lathes. Its machines produce ultra precision components in a diverse range of industries including aerospace, medical, mould tool & die, power generation, oil, gas, steel and high end automotive.

The Group has also developed some of the most sophisticated, bespoke software in the marketplace from simple rapid set and intuitive user interface right up to on machine 3D scanning, with automatic profile adjustment. These are just some of the world-class innovations that PTG can offer its customers.

The Group also offers technical consulting services, the ability to supply full turnkey packages and has a remanufacturing factory for large capacity specialist machines for the steel, oil and gas and aerospace industries.



If you require High Precision High Production Rotor, Thread or Gear Grinding Machines, Rotor Milling Machines or Superabrasive Machining Systems, please go to the Holroyd web site.



If you require extra Manufacturing Capacity, Subcontract Grinding or wish to expand into the Rotor, Supercharger, Pump Screw or Helical Components markets, please go to the Precision Components web site.