ERC Company was founded by Mike and Pat Coy in 1972. With over 40 years of experience ERC Company has become a recognized leader in the precision sheet metal and CNC machining industries of Southern California.  Dental oven Then... ERC Company began as a manufacturer of dental ovens, sandblasters and dust collectors for dental laboratories. The company evolved into a job shop over the years due in part to the many original equipment manufacturers at trade shows seeing our dental equipment and asking us to manufacture parts for them.  And Now... Laser head ERC Company is totally devoted to being a complete job shop with customers in every industry imaginable. We service the aerospace, medical, telecommunications, entertainment, generator, appliance and embroidery industries among others.  Our capabilities are extensive and we offer complete turnkey solutions. We have the engineering, machinery and the know-how to satisfy all of your precision sheet metal and machining requirements.