engages in the design, manufacture, and marketing of wireless radios and wireless communication infrastructure and systems, and information security products.
The company, through its subsidiary, E.
F. Johnson Company, offers mobile and portable land mobile radios (LMR); stationary LMR transmitters/receivers, such as base stations or repeaters; and LMR systems, including voting equipment, gateways, and other associated control platforms.
EFJ, through its other subsidiary, Transcrypt International, Inc., designs, develops, manufactures, and markets information security products, which prevent unauthorized access to sensitive voice communications; and LMR signaling accessory products.
Its information security products are based on a range of analog scrambling and digital encryption technologies and are sold primarily to the LMR markets as an add-on security device for analog radios.
The company primarily markets its products to domestic public safety/public service and other government users, domestic commercial users, and international customers.
EFJ is based in Irving, Texas.
