aligna AG, formerly PlasmaSelect AG, is a German holding company active in the healthcare sector, focusing on the production and sale of pharmaceuticals and complementary medical products for in-patients and out-patients. It divides its business activities into Water Treatment, the core segment Healthcare and Miscellaneous. Healthcare segment offers infusion and rinsing solutions, injectable generics, dialysis and medical products, which mainly are used in the field of surgery, emergency and intensive care, as well as urology. Water Treatment is engaged in disinfection and filtration of waste, drinking, ballast as well as process water. As of November 30, 2009, the Company operated through its subsidiaries and affiliated companies in Switzerland, and mainly in Germany, comprising TheraSelect GmbH in German and Aquaworx Production AG in Switzerland, among others.