GTR Manufacturing, LLC is an ISO 9001 :2015 certified and ITAR registered company that specializes in manufacturing precision metal fabricated chassis’, enclosures, panels, boxes, brackets etc. in our state-of-the-art facility. Other featured services include finish spray painting, powder coating, silk-screening, custom cables, wire harnesses, mechanical and electro-mechanical box build with testing. Founded in 1973, our mission is to become one of the premier custom metal, finishing, box build manufacturers in New England continuing our reputation for exceptional quality and on time delivery to our customers. Our primary goal is to provide a smooth transition from Prototype through Production. We offer our customers engineering and manufacturing expertise and support along the way as we create long lasting partnerships as a single source manufacturing solution.