MCI Transformer Corporation specializes in magnetic component manufacturing of catalog and custom transformers. We provide a wide range of magnetics from power transformers, chokes, class 2 transformers, UL 60601-1 medical certified transformers, current, toroid, and AC & DC switch mode with configurations of horizontal and vertical PC board or chassis mount. Custom magnetics and adaptations of catalog transformers are available. We have been serving both large and small customers for over 50 years and our products are UL, CSA and TUV-CE certified.