Quincy compressors are perfect for light industrial applications, professional contractors, or the weekend do-it-yourselfer who wants to own the best - Quincy Air Master compressors outperform and outlast the competition. Whether it is a heavy duty contractor portable, hand-carry compressor or the high performance single-stage and two-stage stationary compressor, we have the right Air Master compressor for your needs. Air Master air compressors run slower, cooler and quieter, while delivering more usable air than competitive models. This means less maintenance, longer life and enhanced durability.