mind technology, inc., through its subsidiaries, provides technology to the oceanographic, hydrographic, defense, seismic and maritime security industries in the united states, singapore, malaysia, the united kingdom, and internationally. the company operates in two segments, marine technology products, and equipment leasing. the marine technology products segment develops, manufactures, and sells proprietary products. its products include the gunlink seismic source acquisition and control systems that provide operators of marine seismic surveys with precise monitoring and control of energy sources; the buoylink rgps tracking system, which is used to offer precise positioning of marine seismic energy sources and streamers; digishot energy source controllers; sleeve gun energy sources; sealink product line of marine sensors and solid streamer systems; and harborguard, an integrated waterside surveillance and security system that combines radar, video, and other surveillance technology t