The Weidmann Group (formerly known as Wicor Holding AG) is a supplier of engineered products and services to the energy and medical industries. It has 3 business areas: Weidmann Electrical Technology, Weidmann Fiber Technology, and Weidmann Medical Technology. Weidmann Electrical Technology designs, develops, and operates transformers. Weidmann Fiber Technology is a producer of microfibrillated cellulose. Weidmann Medical Technology focuses on the development of components for medical and pharmaceutical applications.