Marathon Monitors Inc. is a world leader in industrial process control and automation in the heat treatment and combustion markets. UPC was formed in 2012 as a result of the merger of Furnace Controls Corp. (USA), Marathon Monitors Inc. (USA), and Waukee Engineering Company Inc. (USA). In 2017 UPC added to its portfolio of specialized industrial flow measurement and atmosphere control products and solutions with the acquisition of Atmosphere Engineering Company. 

UPC and its worldwide affiliates – Process-Electronic SRL France, Process-Electronic GmbH Germany, Process-Electronic Sp z o.o. Poland, and Marathon Monitors and Control Systems Corporation (Beijing), Limited China – operate nine sales and manufacturing facilities in seven countries with approximately 120 employees. UPC’s and its affiliates’ commitment is to service the thermal processing industry, helping both furnace OEMs and equipment end users make their business more profitable. Our brands include Atmosphere Engineering, Furnace Control Corp., Marathon Monitors, Waukee Engineering and Process-Electronic, and cover an extensive product range of probes, analyzers, process controllers, flow controllers, gas compressors, gas mixers/gas blending systems, flow control systems, as well as production software. In addition to offering a complete selection of process control hardware and software, we are also specialists in engineering complete control solutions for a variety of processes (carburizing, nitriding, nitrocarburizing, and vacuum) from a single furnace installation to large-scale production.