iXblue is a leading provider of innovative solutions for positioning, navigation, from underwater to space applications, as well as high-resolution water column and seabed observation. During 30 years of unchallenged expertise in fiber-optic gyroscope technology, iXblue has differentiated itself through full value chain expertise, and easy-to-use versatile products. Today, iXblue can count on 600 employees who are happy to bring to geosciences new product lines dedicated to geosciences: blueSeis, with rotation seismometers as a spearhead, and Canopus dedicated to seabed geodesy. We'll show the performances of SEAPIX, ECHOES, SAMS and DELPH software in 3D characterization of the ocean from the water surface to 300 meters deep in sediment.