Ping DSP (Digital Signal Processing) is a company that develops sonar technology for mapping, imaging, and exploring underwater environments. It offers a compact dual transducer 3D side scan 3DSS-DX-450, a turnkey hydrographic survey solution with integrated peripherals 3DSS-iDX-450, and a dual transducer sonar package 3DSS-DX-450-AUV. The company provides its products for shallow water hydrograph, wrecks and underwater archaeology, fisheries and habitat mapping, port and harbor security, etc.