Marvin Test Solutions (formerly Geotest) is a vertically integrated aerospace test and measurement company with unrivaled lon ... g term support. Since 1988, MTS has delivered innovative test solutions for factory, flightline, intermediate-level, and depot-level applications. A member of the Marvin Group, with a 55-year history in the Defense and Commercial Aerospace industries, Marvin Test Solutions has test systems in support of most of the major defense aircraft and munitions in use around the world. In addition, our solutions are deployed in the commercial aircraft, transportation, space, and semiconductor manufacturing markets. read more