Sefar Sefar are a leading manufacturer of precision monofilament fabrics for screen printing, filtration, separation and smart textiles. The company's products are used in a wide range of industries, from electronics, graphics, medical, automotive, food and life science to aerospace, mining, refining and architecture. IDTechEx spoke with Project Manager and Textile Engineer, Roua Cheffi, about their PresSense fabric. Sefar