Geophysical Survey Systems, Inc. (GSSI) is the world leader in the development of ground penetrating radar. With cutting-edge products designed to address the most challenging applications, the GSSI name has become synonymous with accuracy, quality and reliability. Today, GSSI offers the market’s broadest range of ground penetrating radar and electromagnetic induction equipment - covering a host of applications from archaeology and forensics, geology and environmental, utility detection and concrete inspection, to transportation infrastructure condition assessment.