John Ramsay Spruell

Lontra Ltd. develops energy savings compressors and engines. It offers blade compressor, a rotary device with a wrapped toroidal chamber, and a compact and double acting rotary compressor for various industrial air markets, blowers, and specific process gas applications; and Blade supercharger, a displacement supercharger for heavily downsized gasoline and diesel powertrains. The company was founded by Stephen Francis Lindsey and Simon Hombersley in 2004 and is headquartered in Napton, the United Kingdom.

Deloro Stellite is a global provider of innovative solutions to challenging wear problems. Their specialist products and manufacturing services help extend the life of components in demanding environments where heat, corrosion and abrasion limit their life. They have extensive materials' know-how, particularly in Cobalt and Nickel-based alloys, along with comprehensive knowledge of a wide range of applications. The result is an unparalleled capability to select the most appropriate solution to meet their customers' wear resistance needs. Their unique ability to integrate manufacturing processes, combined with their advanced problem-solving skills, enables them to create total solutions ranging from customized alloys to full assembly of complete components and the design of application equipment. Deloro Stellite's quality assurance and production control programs meet the most demanding industry specifications. For more than 100 years, their reputation for excellence, dependability and innovation have been unrivaled. Whether they are working to very tight specifications, manufacturing complex parts or providing customized materials, they understand their customers' businesses and deliver solutions that bring them the very best results.

GKN Sinter Metals Ltd designs, manufactures and supplies sintered metal components. The company is headquartered in Redditch, the United Kingdom.