Sengewald clinic innovations The Sengewald group is the only manufacturer in the world who develops and makes both materials, drape systems and sterilisation packaging themselves. Since 1979 we have been connecting the needs and professional competence of our customers with our own considerable experience to create innovative, high-grade products.            Our Products OR Drape Systems Medical Packaging Individual Procedure Packs Download Download Pregis product and sustainability brochures and videos.