ERD Ltd. is an electronic engineering firm that specializes in all types of industrial electronic repairs. ERD Ltd. proudly offers you the finest industrial circuit board, power drive and electronic control repairs in the United States. ERD Ltd. repairs a complete range of OEM equipment. We are a 10 year old engineering firm specializing in the repair, re-manufacture and refurbishment of electronics of all types. Located in the beautiful Piedmont region of North Carolina, we primarily cater to industrial customers that manufacture products or process raw materials. We also perform services for governmental agencies, municipalities and educational institutions.