Mind Technology, Inc
A Texas maker of specialized marine gear used to map the seafloor and keep ocean vessels safe. Its sonar, seismic, and positioning systems serve oceanographers, navies, and offshore operators under brands like Klein Marine Systems and Seamap. Founded in 1987 as Mitcham Industries to lease geophysical equipment, it renamed itself MIND Technology in 2020 after its own stock ticker symbol. One of its units traces to Martin Klein, the MIT engineer nicknamed the "Father of Side Scan Sonar."