Frontier Electronics is a premier designer and manufacturer of passive components, offering Magnetics (Inductors, Transformers, Coils), Diodes, MLCCs, and Integrated Passive Components such as Antennas, Baluns, Filters, and Diplexers. The company's corporate headquarters and main warehouse are situated in Simi Valley, California. All Frontier Electronics facilities hold ISO9001-2008 Certification. It is classified by the U.S. Department of Labor as a Disadvantaged Minority Women Business Enterprise.