Edward Duncan Barton Yardley

Unifrax Europe Holdings Ltd. manufactures heat-resistant ceramic fibers. The company was founded in 2003 and is headquartered in St. Helens, GB

Saffil Ltd supplies engineered fiber products into the ceramic, iron and steel, petrochemical and aerospace industries. Saffil is used to provide furnace/kiln lining and seal solutions, and is a major component in the fabrication of hard ceramic boards and shapes for lining, structures and consumables. The company also offers automotive products, such as materials used to support substrates in emission systems; and molded parts to offer thermal insulation. In addition, it provides gasoline and diesel catalytic converters, and diesel particulate filters. The company was founded in 1974 and is headquartered in Widnes, United Kingdom.

Part of Unifrax I LLC, Unifrax Ltd. is a British specialty fibers company that provides high-temperature specialty fibers, engineered thermal components, and ceramic fiber products for various industries such as power generation, power storage, and incineration. The company is based in St. Helens, UK. With manufacturing facilities in 12 countries and a sales presence, the company focuses on solutions that make the world a greener, cleaner, and safer place. Unifrax manufactures a wide range of fire protection products for industrial applications where lightweight, thin materials are needed to prevent flame penetration and achieve significant temperature drops.

Part of Unifrax I LLC, Unifrax UK Holdco Ltd. operates as an investment holding company. The company is based in St. Helens, UK and was founded in 2000.

Part of Unifrax I LLC, Unifrax (Derby) Ltd. is a British company that manufactures and distributes ceramic fiber products. The company is based in St. Helens, UK. The company was founded in 1983. Unifrax (Derby was acquired by Unifrax I LLC on September 20, 2010.

Part of Ulysses Investment Holdco, Inc., Unifrax Emission Control Europe Ltd. is a specialty materials company based in St. Helens, UK. Unifrax is a world leader in automotive thermal management and emission control solutions, manufacturing high-performance specialty fibers and inorganic materials used in appliance applications, including thermal insulators and gaskets for commercial and domestic appliances. Founded in 1986, the British company offers eco-lytic technology for the automotive market, providing a safer bridge to EVs and plug-in hybrid vehicles. The company was acquired by Dyson Group Plc on March 01, 2000 for $1.37 million.