John I. Hess

Advanced Power Technology, Inc. is a designer, manufacturer and marketer of high-performance power semiconductors and modules for Radio Frequency (RF), Linear, and Switchmode applications. Power semiconductors manage and regulate electrical power by converting electricity into a form required by electrical and electronic products. They power semiconductors increase system efficiency, permit the design of more compact end products and improve features and functionality. They are primarily focused on the high power, high frequency segment of the power semiconductor market. High power refers to the ability to dissipate above one kilowatt, and high frequency refers to the ability to switch on and off at rates above 100 kilohertz. It is located in Bend, OR.