Founded in 2003, eTrac provides high quality custom integrated services and products for silent inspector (DQM), vessel tracking, dredge positioning and hydrographic survey needs. Integration of cutting-edge wireless electronic components for marine monitoring and positioning applications is our specialty. Our services range from custom circuit design and programming, to on-site engineering, QC systems, and web-based reporting. eTrac supplies an all-in-one source to meet compliance with all agency requirements and to improve construction, dredging and survey production. • Proudly 100% Employee-Owned