William John Selka

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.

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.