Royal-Diamond is a company specialized in the design, manufacture and marketing of electrical insulation products.

Since its beginnings in 1961 Royal Diamond electrical insulation has offered a wide range of product and customised solutions to the electromechanical and electronic sector. We are specialists in the manufacture of varnishes, resins and flexible laminates. Our capacity in innovation and design allows us to create new products to meet every need. We are present in winding and motor repair workshops as well as in firms manufacturing electric motors, transformers, generators lighting and electronic components. Royal Diamond offers not only standard electrical insulating but we also create the special product that you need, always with the guarantee of UNE-EN ISO 9001:2008 certification.