Since 1967 AVS has been providing custom vacuum and pressure furnaces to customers around the world. Our manufacturing facility in Ayer, Massachusetts is vertically integrated with in-house capabilities that include furnace design and engineering, ASME certified welding, panel building, complete integration, and thorough testing procedures of complex furnace systems. From concept to manufacturing, final assembly, and technical support every AVS employee is invested in your success and dedicated to delivering your complete furnace solution. Our collaborative partnerships with customers worldwide have resulted in thousands of success stories. Put our over 50 years of experience to work for your product’s success.