APT leader in power conversion systems and its specialty is designing, developing and building high voltage and low voltage power systems (HVPS and LVPS) for telecommunications, medical, laser, industrial and military uses. APT is committed to supply its customers with High Technology Hi-Reliability Products which meet their expectations in quality, performance, reliability and cost effectiveness. APT’s products are designed, developed and tested in house and its laboratories and production lines use advanced technological equipment and automation, under the strictest conditions of quality control. APT’s production procedures comply with ISO 9001:2000 and Mil Spec standards.