GeoSpectrum designs and manufactures the components listed on this website and continues to design new components to meet customers requirements. We have an extensive range of equipment and procedures to test our products. These include pressure and environmental chambers, and calibration equipment that is NIST traceable. Our qualification test procedures are designed to identify weaknesses in a design and to ensure that the final design meets its specification. GeoSpectrum also has a production facility capable of manufacturing over 1,000 hydrophones per day. Please take a few moments to browse our products by category below: