Profile: Cable Arm Clamshell, Inc. provides a ClamVision software which is a fully integrated dredge positioning system. The products offered are, environmental dredging solutions - level-cut environmental clamshells designed specifically for the environmental dredging of contaminated sediments; navigational dredging solutions - the Cable Arm navigational clamshell is designed with special features to help meet a dredger's needs; bulk material solutions - the Cable Arm bulk material handling clamshells incorporate special features for moving nearly any granular material; ClamVision positioning software - is a fully integrated dredge positioning system providing crane operators with a real time, 3D view of their work environment; tide gauge - our tide gauge provides accurate and reliable tide data to the entire dredging site. Enclosed in a water tight, shock resistant case, our tide gauge can handle the most extreme environments.