Specialty Devices Inc., established in 1986 and located in Wylie, Texas, designs and manufactures bathymetric and sub-bottom survey systems, sediment vibracoring devices, and specialized survey systems like motion reference units, diver tracking systems, and ROV systems. The company offers survey services including hydrographic, sub-bottom, geophysical, and sediment sampling services to government agencies, universities, research institutions, and environmental and geotechnical engineering firms worldwide. Specialty Devices Inc. focuses on providing acoustic bathymetric survey and sediment mapping solutions with their BSS+ system, ideal for surveying sediment thickness and type in shallow water. They also offer equipment rentals, specialized survey systems, and state-of-the-art hydrographic/geophysical survey services.