Amana, the microwave cooking pioneer, is the only American-based commercial microwave manufacturer. Over 30 years ago, Amana engineered the first full line of microwaves durable enough for commercial use. Today, Amana offers steamers, and combination ovens along with their microwave line. Customers can purchase over 15 different models of microwaves from light to heavy duty to fit any cooking need. In addition, Amana has a 24/7 service line that you can call if there are any issues with your product.