9958 North Alpine Road  Suite 115  Machesney Park, IL  61115  815-633-8280  815-633-8386-Fax













   The Cliff Soper Company located at 9958 N. Alpine Rd, Suite 115, Machesney Park IL., has been serving the Commercial and Industrial process heating industry since 1948. We provide Engineering services for industrial furnace and oven design. We have factory-trained technicians for repairs of all types of combustion equipment, temperature control calibration, and furnace and oven temperature uniformity surveys. We size and sell a variety regulators for many applications including natural gas pressure reducing regulators, zero regulators and propane applications.


   We specify and sell flow meters for furnace atmospheres. We sell temperature controls, chart recorders, thermocouples, thermocouple wire, ball valves, gas cocks, control motors, valve actuators, butterfly valves, solenoid valves, boiler gaskets, sight glasses, flame rods, UV scanners, Flame safeguards, pressure switches, ignition transformers, nozzle mix burners, premix burners, radiant tube burners, salt pots, lead pots, refractory, high temperature fiber insulation, torches, pipe and ring burners. We design and build aluminum holding furnaces, low and high temperature ovens.


   We design and install gas and air piping systems for combustion applications. We design and install control panels for industrial furnaces and ovens. We sell and install propane air systems. Please let us know if we can help your process heating equipment.

   Prompt Service and Repair on all combustion equipment and instrumentation.



Established in 1948 ... over 50 total years of application experience in process heat and control.



We sell and service the leading manufacturers of fine process heat equipment, safeguards and controls.



MANY ITEMS IN STOCK.  Design total systems. Conversion or upgrade of existing process heaters. Assistance in engineering, selection and installation of process heat equipment and controls.



Full time factory trained servicemen, instrument and valve repair. Maintenance contracts, instrument calibration and certification. Combustion equipment service on furnaces, ovens and make up air.



9958 N. Alpine Road, Suite 115 Machesney Park, IL 61115 Tel 815/633.8280 Fax 815/633.8386 

ęCopyright 2011 Cliff Soper Company, Inc.