Porcelain Fused Metal (PFM) crowns and bridges from Modern Dental are Beryllium (Be) and Nickel (Ni) free. Impurities and source of the alloy may have negative side effects on your patients. Rest assured that all our alloys are FDA approved, traced, and supplied by reputable companies from United States and Europe. The PFM is versatile, dependent and comes in a choice of alloys to suit the clinical needs.