Cliff Soper Company


Industrial Combustion: Engineering - Sales - Service


Emergency Repairs

Factory-trained technicians capable of repairing all types of combustion equipment, refractory, and instrumentation.

Scheduled Services

  • Temperature Controls Calibration
  • Temperature Uniformity Surveys
  • Safety Inspections
  • Preventative Maintenance
  • Refractory Repairs
  • Turnkey Rebuilds

In Stock, Same Day Shipping on Many

  • Temperature Controllers
  • Chart Recorders
  • Thermocouples
  • Flame Rods
  • Valve Actuators
  • And Much More!
Click Here To Learn More About Our Inventory

Engineering Services

  • Aluminum Holding Furnaces
  • Low and High Temperature Ovens
  • Gas and Air Piping Systems
  • Control Panels for Industrial Furnaces and Ovens
  • New/Replacement Burners

Business Hours: Monday – Friday

7 a.m – 5 p.m.

(815)633-8280

Serving Illinois, Wisconsin, Michigan, Indiana, and the rest of the greater Midwest region.