Von Roll is the recognized market leader in the fields of insulation products and systems for the electrical machinery industry. In addition, Von Roll offers technical application support and has extensive low and high voltage testing facilities. Von Roll recently acquired the John C. Dolph Company (Dolph), one of the leading makers of resins and varnishes for the electrical insulation industry. The acquisition significantly expands Von Roll’s product portfolio of insulating resins and varnishes and will further increase its market position in the American, Asian and European regions.
Von Roll is a globally active industrial company with headquarters in Switzerland, founded in 1823. As the world market leader for electrical insulation, Von Roll offers products, systems and services for power generation, transmission and distribution, rotating machines and mechanical engineering.
Thanks to Von Roll’s world-leading expertise in high and low voltage technology, Von Roll is optimally positioned for future growth industries. In Von Roll’s second segment, Composites, Von Roll develops innovative composite materials for the aviation industry and for use in electric vehicles. Customer focus, top quality and service and technological leadership are the backbone for our long-term business relationships.
As a global technology leader, Von Roll is playing a key role in enabling the transformation towards re-newable energy and e-mobility. Von Roll’s technologies and products may not usually be visible in wind turbines, electric cars or industrial plants -but like our company, they present themselves as “hidden champions”: they increase the efficiency, performance and durability of electric motors, generators and batteries. Vonroll Broschure for Electronics
