MIND Technology, Inc., along with its subsidiaries, designs, manufactures, and sells products for the oceanographic, hydrographic, and marine seismic industries. It operates in the United States, China, Norway, Turkey, Singapore, Japan, and internationally. Its offerings include GunLink seismic source acquisition and control systems, the BuoyLink RGNSS positioning system, Sleeve Gun energy sources, and the SeaLink towed seismic streamer system, as well as streamer weight collars, depth and pressure transducers, air control valves, source array systems, spare and replacement parts, and repair, training, field service, and umbilical termination services. Formerly known as Mitcham Industries, Inc., the company was incorporated in 1987 and is headquartered in The Woodlands, Texas.