The Porritt family open their first mill and begin manufacturing industrial filter fabrics in the United Kingdom
Formation of P&S Filtration
Formation of Verseidag Techfab in Germany
National Wire formed in USA
Madison Filter (P&S) established in USA
Formation of Industrial Fabrics Corp in USA
Madison Filter (P&S) established in South Africa
Madison Filter (P&S) established in Australia and subsequently in New Zealand in 1991
Scandiafelt established in Sweden
Formation of Crosible in USA
Official formation of Madison Filter from its P&S and Scapa roots
Gamma Holding’s Filtration Technology Division created to support growth plans
Formation of Madison Filter Japan
Clear Edge created to unite the filtration technology division under one, common identity
Clear Edge acquires Barimex B
Formation of Madison Filtaflo,
Formation of Clear Edge China, Mexico, and India
Clear Edge acquires Kirin Filtration
Formation of Clear Edge USA
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