Thermex-Thermatron, Siemens and General Electric are some microwave oven manufacturers that are based in the U.S. A few other American manufacturers include Dacor and Amana.
Thermex-Thermatron is an American manufacturing firm that produces high-quality industrial microwave ovens. With over 65 years of experience, they manufacture customized ovens based on specific heating requirements. Their ovens have a maximum of 85% efficiency. Siemens manufactures microwave ovens that combine simple designs with ease of use. Some trademark features of their microwave ovens include 10 power levels, 18 preset options and a ventilation hood for efficient cooling. All Siemens microwave ovens are 30 inches long and available as over-the-range or counter top options.
General Electric manufactures superior-quality and high performance microwave ovens. Some of the products in their oven range include built-in over-the-range counter top and combination microwave ovens. A unique feature of the newest General Electric microwave ovens is the Advantium technology. With this feature, food does not need to be pre-heated and is cooked about 8 times faster than in conventional ovens.
Dacor microwave ovens have a stylish design and convenient features. This company produces the microwave in-a-drawer product line as an integrated and contemporary space-saving option. Amana is an ISO 9901 certified commercial microwave oven manufacturer. Their HCP oven models are completely fabricated in the USA. They manufacture ovens ranging from 1,000 to 3,000 watts.