- Precision Technology, Inc. (PTI) is one of the premier manufacturers of custom printed circuit boards in the Intermountain West. Since it began operations in Salt Lake City in 1968, it has continued to expand both its technology and customer base. Today’s customer list includes OEMs in all areas of manufacturing, a large number of electronic contract manufacturers, and many companies involved in science, research, medicine, and research and development. PTI employs about 50 highly trained engineers, managers, technicians, production workers and sales/customer service personnel. The company has earned a reputation for producing very high quality custom-built printed circuit boards – delivered on time and within purchase specifications. It specializes in prototype to mid-production quantity runs in double-sided to twelve-layer technology.