Bolt Technology Corporation has achieved a worldwide reputation for developing and manufacturing innovative, reliable high quality products. Our reputation is the result of ongoing communication between Bolt's customers and our sales and marketing departments. The cooperative efforts among our dedicated personnel in research and development, engineering , manufacturing and quality assurance enable Bolt to maintain a reputation as a world leader in seismic source technology. All of the company's shipments, ranging from a single replacement part to multiple Air Gun assemblies, are subject to the same stringent manufacturing quality and pre-shipment testing control.