- San Rafael, California, US
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.