Our leadership team has over 75 years combined experience in engineering, manufacturing and innovation for the HVAC industry. This, in addition to over 30 patents for unique problem solving processes and equipment give HVAC Machine Company the ability to find the solutions your company needs to be successful in today’s fast - paced, streamlined manufacturing environment. As the founders of Crown Unlimited Machine we developed new standards and provided unique answers to the problems the industry faced. We’ve created HVAC Machine Company with the same commitment to innovation and leadership that you have come to expect from us.