Teledyne Bolt, Inc., formerly Bolt Technology Corporation, is a supplier of marine seismic energy sources and replacement parts for offshore energy exploration. The Company operates in four segments: seismic energy sources reportable segment (Bolt), underwater cables and connectors reportable segment (A-G), seismic energy source controllers reportable segment (RTS) and underwater robotic vehicles segment (SBX). Its Bolt, A-G and RTS products are used in marine seismic exploration surveys to acquire seismic data. Bolt segment develops, manufactures and sells marine seismic energy sources (air guns) and replacement parts. A-G segment develops, manufactures and sells underwater cables, connectors, hydrophones, depth and pressure transducers and seismic source monitoring systems. RTS segment develops, manufactures and sells air gun controllers/synchronizers, data loggers and auxiliary equipment. SBX segment develops, manufactures and sells underwater remotely operated robotic vehicles.