American Power Design High Voltage DC/DC Converters Home Page STANDARD PRODUCT MODIFIED PRODUCT CUSTOM PRODUCT "click here for more information" "click here for more information..." "click here for more information" "click here to view quick product index" American Power Design American Power Design (APD) is a leading supplier of high voltage DC to DC... converters. Our product offering is from 0.5 to 200 watts with outputs to 8000Vdc. All products are designed such that our customers can select the output voltage of their choice...