Trans-X Electronics supplies E and I Shaped Lamination Cores with High Resistance. Trans-X Electronics manufactures a wide range of transformers, lamination cores and main leads used in various electronic and electrical equipments. The E and I Shaped Lamination Cores with High Resistance forms a three- legged sheet structure that allows coils to be wound around and this make it widely applicable for use in power transformers, auto transformers and inductors.