Since 1965, Bolt has been a leading supplier of marine seismic energy sources and replacement parts for offshore energy exploration. Bolt also develops and manufactures high-reliability underwater cables and connectors, as well as related electronic controllers, monitoring systems and other auxiliary equipment. Through its SeaBotix business, Bolt is a leading designer and manufacturer of miniature underwater remotely operated vehicles (Mini ROVs) used in maritime security, search and rescue, aquaculture, and scientific research applications.