Apex Microtechnology, a subsidiary of HEICO Corporation, is based in Tucson, Arizona. Apex designs and manufactures precision power analog monolithic, hybrid and open frame components for a wide range of industrial, test and measurement, medical, aerospace and military applications. Apex is a recognized leader for consistently developing products that lead the industry in terms of performance, quality, and reliability. Product families include power operational amplifiers, pulse width modulation amplifiers, integrated power modules, precision ICs, and precision voltage references.