According to our records, this business is located at 3691 Publishers Dr. in Rockford (in Winnebago County), Illinois 61109, the location GPS coordinates are: 42.222938 (latitude), -89.005597 (longitude). Diamond Heat Treat Inc is categorized under Metal Heat Treating (SIC code 3398). Known organization president is Carl Neiber. You can contact the company by phone at (815) 873-1348.