WanTcom, Inc. was started up in 1999 and funded privately. The core technology and business are in design and manufacturing low noise and super high linearity amplifiers, low noise high power amplifiers, high linearity high power amplifiers, and wide band amplifiers for wireless and microwave applications. The products cover the frequency bands from several kHz to beyond 20 GHz of cellular, PCS, 3G, C, X, Ku band, and millimeterwave applications.