Profile: Teledyne D.G.O'Brien designs & manufactures systems to transmit signals, data and power. Our products include pressure hull penetrators, high pressure electrical penetrators, high temperature electrical penetrators, connectors, fiber optic connectors, electro-optic connectors, cable assemblies, cable slices, breakouts, encapsulation systems, tow cable terminations, wellhead feedthrough systems, servo motors and connector to connector cables.