Combustion Research Corporation, located in Rochester Hills, Michigan, has been in the Low Intensity infrared heating manufacturing business for over 50 years. We have the personnel, experience, and infrared heating products necessary to meet all of your heating needs. Our infrared heating line encompasses Low Intensity gas-fired radiant infrared tube heaters and High Intensity ceramic infrared heating with applications ranging from Industrial, Commercial, industrial, agricultural, CNG Repair Facilities, and residential.