Introduction: Apex develops and produces high-precision power analog monolithic, hybrid, and open framework components for a wide range of industrial, testing and measurement, medical, aerospace, and defense applications. These devices are typically used to generate motion control, such as driving piezoelectric electrical devices, as well as brush and brushless DC motors. With over 300 catalogs of "off-site shelving" products, Vertex Micro Technology is recognized as a leader in continuous development, leading the industry in terms of performance, quality, and reliability of products.