Established in 2004 by engineers Dave Krendl and Andy Schulte, Cool Machines manufactures insulation blowing and removal equipment for weatherization contractors and other users. Based in Van Wert, Ohio, the company draws on more than 50 years of combined experience and is known for its proprietary scalping auger, which conditions and feeds fiber in a compact machine design. Cool Machines also shares application guidance through its Cool University training program and offers a one-year warranty on its equipment.