Products. Extensive range of ferrite and mains transformers offered to a variety of industries including. Lighting. Audio, Motor. Rail. The Custom made Products we have to offer are. Flyback transformers. Surface mount transformers. Lighting ballast transformers. Ferrite Transformers. Mains transformers. Encapsulated transformers. Inductors. Chokes. Torroids. Products in detail. Ferrite former sizes include. EE series. From EE 5 and up to EE 6.3 EFseries. From EF 12.6 and up to E/EF 65 EFD series. From EFD 12 and up to EFD 30 ETD series. ETD 29 and up to ETD 34 RM series. RM 4 and up to RM 14 Mains transformers sizes include. EI range from EI 20 and up to EI 96. Potted/encapsulated tranformers sizes include. EF 20 and up to EI 96. Torroidal transformers and chokes. Hand wound toroid specials, based and potted ,with various sizes available . Chokes. Chokes are available in most sizes and they can be put on coil formers as well as ferrite bobbin cores.