Advex Marine sells ROVs, sonar and sidescan which are used for marine operations in the areas of surveying, hydrography, pipeline inspections, port security, ocean engineering, biological sampling, marine archeology, and underwater photography. The customer base for Advex Marine includes universities, underwater construction companies, marine research companies, nuclear and hydro facilities, oil and gas concerns, engineering/surveying companies, potable water inspection companies, maritime security companies, government and state agencies, and commercial divers.