Von Roll Holding AG produces and distributes insulation materials, winding wires, resins, varnishes, and composite materials in Europe, the Middle East, Africa, Asia, and the Americas. It operates in two segments, Von Roll Insulation and Von Roll Composites. The Von Roll Insulation segment offers electrical insulation products, systems, and services for generators, high- and low-voltage motors, transformers, and other applications. The Von Roll Composites segment produces composite materials and machined parts for a range of industrial equipment. The company's products include mica products for electrical insulation, such as vacuum pressure impregnation tapes, resin-rich tapes, conductor insulation tapes, and mica mastics; mica products for thermal insulation, which consists of mica tapes for fire-resistant cables, mica tubes, collector rings and gaskets, pressed sheets, and die cut parts; conductive and semi-conductive tapes and varnishes, as well as conductive mastics and sheets; impregnating, potting, and coating resins; wires; and prepregs, high and low pressure laminates, tubes, and long parts and U&L profiles. Its products also include banding tapes and flexible laminates; machined parts consisting of slides and vanes, threaded rods and screws, slot insulation parts, vacuum molded parts, and stamped parts; and auxiliary materials, such as consolidating, protection, and shrinking tapes, as well as separating foils, and glass cords and sleeves. In addition, the company provides testing and insulation training services. It serves energy generation, energy transmission, and industrial applications, as well as electric drive and transport industries. Von Roll Holding AG was founded in 1903 and is based in Breitenbach, Switzerland.