Contact_Us Welcome to Thermopolis Our primary manufacturing facility is located in Thermopolis, Wyoming in the heart of the Big Horn Basin, at the base of the Owl Creek Mountains... directions such as the Oil and Gas industry. Since 1998 we have expanded our operations by 375%, increasing our workforce and machining capacity by adding equipment. We now have 3... locations. Our Powell, Wyoming facility handles Research and Developement and our Greybull, Wyoming operation focuses on aircraft refurbishing and maintenance. Come see us...