Established in 1972, Jetline Engineering manufactures a variety of mechanized welding equipment that is used in various types of other high-energy processes. The company s products include seam welders, elevating weld seamers, manipulators, sidebeams and precision weld lathes. Its other products include weld positioners, powered turning rolls, computer controllers and welding chambers. Jetline Engineering offers product design services and utilizes advanced computer-aided design technology. It has a customer support department that provides technical and sales support services. The company s Web site offers online downloadable product manuals and other support documents to the clients. Jetline Engineering is a part of the Illinois Tool Works and is located in Irvine, Calif.