SJTI provides a comprehensive fabricating service to the midwestern region. A multi-layered network of suppliers provides high quality metal components to precise customer specifications. Our ISO 9001:2000 and AS9100:2004 registered quality system assures conformance to the most stringent requirements.

The certified welding staff at SJTI applies the highest level of expertise in joining technology in the Midwest. The Machesney Park facility is unequalled in the area for performing precision assembly and fixtured welding operations. Complex weldments are provided complete per customers specs. In addition to these services we provide nondestructive testing of welded materials, certified to aerospace standards, as well as a variety of metal finishing processes.