Microwave muffle furnace for incineration Milestone PYRO offers an excellent alternative to conventional muffle furnace techniques. Our solution helps laboratories optimize processes to improve their efficiency. The use of microwave incineration technology leads to a significant improvement in quality control and in some cases sample preparation procedures. The PYRO series systems help to optimize processes such as combustion residues (ROI) and combustion losses (LOI) in various industries to improve their efficiency.