Osborne Transformer is a company that designs and manufactures transformers, inductors, and related electromagnetic components. It offers auto, isolation, rectifier, filament, current, and control transformers, air-core, DC filter, harmonic trap, saturable, and line inductors. The company also provides services such as transformer and inductor engineering expertise, emergency repair service, prototype development, custom product designs, and electromagnetic component supply chain management. Osborne Transformer serves the power generation, distribution, automotive, and machine tool industries.