Electromagnetic Technologies Industries, Inc. (ET Industries) is an engineering firm specializing in the design and manufacture of state-of-the-art RF components, subsystems and systems. With the broadest frequency range in the industry (10 MHz to 67 GHz) coupled with low VSWR, high directivity and moderate insertion loss, ET Industries’ products are among the best in the industry and ET Industries is considered one of the leading engineering firms in its field.