PTR-Precision Technologies, Inc. specializes in manufacturing EB Welding machines and providing Electron Beam Welding job shop services for a wide array of industries. PTR provides full support for Electron Beam Welding Systems including those manufactured over the past 50 years by our predecessors: Hamilton Standard & Leybold-Heraeus. Customer support includes turnkey installations, service, PM programs, spare parts, retrofits, upgrades, major overhauls, weld process development and training. PTR-Precision Technologies, Inc., PTR-Strahltechnik GmbH and Steigerwald Strahltechnik GmbH are the members of the Global Beam Technologies (GBT) Group. The GBT Group has electron beam welding system manufacturing and EB welding job shop facilities in North America, Europe and Asia. This worldwide presence, along with our technology and experience gives us the capability to support our EB Welding customers worldwide.