Goodwin PLC, through its subsidiaries, provides refractory engineering and technological solutions across the United Kingdom, the rest of Europe, the United States, the Pacific Basin, and other international markets. It designs, manufactures, and sells investment casting powders, injection moulding rubbers, and waxes for the jewelry casting, tire mould, and aerospace industries. The company also produces exfoliated vermiculite for insulation, brake linings, and fire protection products, including technical textiles, and manufactures cristobalite, ground silica, various grades of perlite, and biodegradable bags used inside traditional hessian or jute bags for placing concrete and other materials in or around rivers. It additionally sells consumable refractories to the shell molding casting industry, designs, patents, and sells fire extinguishers, manufactures and sells polyimide resins, and provides internet services. Founded in 1883, the company is headquartered in Stoke-On-Trent, the United Kingdom.