Profile: Bridgeport Magnetics Group, Inc. develops novel products and processes for electronics and electrical applications in medical, industrial & commercial products. Our brands include Laminax™, Goertz™, and Alpha-Core GOERTZ™. We specialize in the design and manufacture of standard and custom toroidal power and isolation transformers, current sensing transformers, inductors, tape wound cores, insulated copper coils and flat wire. Cores are wound onto rectangularly shaped mandrels, annealed and resin impregnated before being cut in two utilizing abrasive cutoff machines. The cut surfaces are meticulously polished and treated to reduce excitation current and losses.