Bolt Technology Corporation consists of four operating segments Bolt Technology Corporation (Bolt), A-G Geophysical Products, Inc. (A-G), Real Time Systems Inc. (RTS) and SeaBotix Inc. (SBX). Bolt, A-G and RTS products are used in marine seismic exploration surveys to acquire seismic data. Bolt develops, manufactures and sells marine seismic energy sources and replacement parts and is referred to as the seismic energy sources segment. A-G develops, manufactures and sells underwater cables, connectors, hydrophones, depth and pressure transducers and seismic source monitoring systems and is referred to as the underwater cables and connectors segment. RTS develops, manufactures and sells air gun analog and digital controllers/synchronizers, data loggers and auxiliary equipment and is referred to as the seismic energy source controllers segment. SBX develops, manufactures and sells underwater remotely operated robotic vehicles and is referred to as the underwater robotic vehicles segment.