The H-J Family of Companies, a leading supplier of Transformer and Switchgear Components worldwide, has continued its policy of using the latest technology in its production and manufacturing processes. As a leading manufacturer in this segment, H-J has taken the next step in its extensive customer support program with the development of an independent high voltage test laboratory. This laboratory allows H-J to stay on the vanguard of its industry and further advance its product offerings through high quality research and development.