Neva Ridge Technologies specializes in Synthetic Aperture Radar (SAR) and related technologies. The firm's technologies utilize high-resolution SAR, SAR interferometry, polarimetric SAR, change detection, stereo SAR, 3D SAR Point Clouds and permanent scatterer interferometric SAR. Services offered include ground motion mapping, SAR system engineering, data acquisition planning, and training/support. Neva Ridge has developed a sophisticated GUI that controls the Gamma Remote Sensing SAR and Inteferometric SAR processing. Interferometric Time-Series Analysis is Neva Ridge's proprietary implementation of Permanent Scatterer Interferometry (PSI).