MMG, founded in 1954, manufactures an excellent selection of suppression and power ferrite materials in a variety of core shapes. All of MMG's manufacturing facilities are ISO certified, providing the highest level of quality assurance.  Standard shapes include beads, baluns, toroids, E-cores, RM cores, 2 and 4-slot pot cores, EP cores and planar cores.  

In addition to ferrite materials, MMG also offers a wide selection of powdered iron, High Flux and MPP products including the popular Duraflux product line.  DuraFlux is a composition of Silicon Iron powdered particles, insulated and compacted into various shapes.  MMG products offer high quality at very competitive pricing.  Elna's manufacturing services has the ability to modify any of these cores to meet your specifications.