Master Appliance's headquarters is located in Racine, Wisconsin. They introduced the first industrial quality heat gun back in 1958. In 1985 they lead the market in the United States by producing a butane powered soldering tool. More recently Master Appliance offers heat tools used for drying, heating, welding, shrinking, soldering and desoldering; these tools are used for many automotive and industrial applications. See their products below. For for more information visit Master Appliance's website or call them at 1.888.555.9413.