Profile: Geotest Instrument Corp. specializes in construction materials testing equipment. We manufacture and distribute soil testing equipment, geotechnical testing equipment, concrete testing equipment, asphalt test equipment, & equipment for testing other construction materials. Soil and geotechnical testing equipment perform unconfined compression tests, triaxial tests, shear testing, consolidation, CBR, LBR, permeability, density, compaction, sieve analysis, grain size, liquid limit, shrinkage and plastic limit, classification and marshall tests.