Test Research, Inc. (TRI) | 2,737 followers on LinkedIn. Leading Test and Inspection Solutions for the Electronics Industry. | TRI offers the most robust product portfolio in the industry for Automatic Test and Inspection solutions. From Solder Paste Inspection (SPI), Automated Optical Inspection (AOI), and 3D Automated X-ray Inspection (AXI) systems to Manufacturing Defect Analyzers (MDAs) and In-Circuit Test equipment (ICT), TRI provides the most cost-effective solutions to meet a comprehensive range of manufacturing Test and Inspection requirements.