Mark Ridgway

Reliance Precision Ltd. manufactures industry process control equipment. It offers electromechanical, opto-mechanical, clean and high-vacuum solutions. Its products include precision gears and couplings, motorized rack actuators, clamps, shafts and accessories, leadscrews, motors and cables, racks and pinions, linear guides and slides, linear actuators and gearboxes. The company was founded in 1920 and is headquartered in Huddersfield, the United Kingdom.

Reliance RG Ltd. is a British specialist engineering company founded in 2009, providing high reliability, precision electro-mechanical solutions to the life sciences and pharmaceutical industries. The private company is based in Huddersfield, UK, and has subsidiaries in the United Kingdom. The company offers custom-built components and assemblies for a diverse range of industries including aerospace, scientific/medical, and space. Reliance provides a flexible range of technical, design engineering services to support customers during new product design and design iteration programs.

Precision Components Ltd. manufactures helical screw rotors and parts. Its products are used for a variety of complex industrial applications including air conditioning and refrigeration, vacuum pumps, blowers, expanders, screw-compressors, hydraulic pumps, gas processing, and superchargers. The company was founded on June 25, 2007 and is headquartered in Rochdale, the United Kingdom.

PTG Heavy Industries Ltd. manufactures machine tools specializing in boring machines and lathes. The firm engages in the design, manufacture and re-engineering of machine tools. The company was founded on May 16, 2008 and is headquartered in Elland, the United Kingdom.

Precision Technologies Group (PTG) Ltd. specializes in providing high-precision and high-quality machine tools. The private company is based in Rochdale, UK, and has subsidiaries in the United Kingdom. The British company aims to ensure that their customers get the most out of their investment in their machines by offering Planned Preventive Maintenance services. The company was founded in 2011, and the CEO is Antony James Bannan.

Part of Precision Technologies Group (PTG) Ltd., Precision Technologies Group (US) Ltd. was founded in 2015. The company is based in Rochdale, UK. Precision Technologies Group (US offers electrical and mechanical retrofit, refurbishment, redesign, and upgrade services for PTG Holroyd and PTG Powerstir friction stir welding machine tools. The British company also manufactures industrial blowers, including conventional "Roots" type rotary lobe blowers to twin-screw helical blowers. Holroyd, a benchmark for superior component manufacture technologies using friction stir welding and rotor milling and grinding machines, is a world-leader in the design, build, and supply of high-precision gear, rotor, screw, and thread milling, grinding, and friction stir welding machines. Precision Technologies Group (US is also an expert in dismantling, moving, rebuilding, and re-commissioning even the largest, most complex of machine tools.

Holroyd Precision Ltd. specializes in the design, build, and supply of high-precision gear, rotor, screw, and thread milling, grinding, and friction stir welding machines. The company is based in Rochdale, UK and ultimately controlled by the City of Chongqing. The British company emphasizes the importance of Planned Preventive Maintenance to ensure their machines run like new and that their customers get the most out of their investment. Holroyd is a world-leader in precision tooling for the friction stir welding process and has set the benchmark for superior component manufacture technologies using friction stir welding and rotor milling and grinding machines.

Yamazaki Mazak UK Ltd. manufactures machine tools. The firm offers multi-tasking tools, CNC turning centers, vertical and horizontal machining centers, laser tools, control and automation tools, and CNC/software solutions. It serves automotive, aerospace, energy, construction, die and mold, medical, and marine industries. The company was founded in July 1980 and is headquartered in Worcester, the United Kingdom.

Part of Yamazaki Mazak Corp., Yamazaki Mazak Deutschland GmbH is a German company that provides manufacturing solutions. The company is based in Goeppingen, Germany. The CEOs are Toru Igarashi, Marcus William Burton, Martin Engels. The company was founded in 1981.