Leraand Engineering Inc. (LEI) is a Hawaii-based company and provide specialized services and software solutions for the deployment of marine cables, tracking of towed-cable systems and hydrographic surveys. Leraand Engineering Inc. develops SonarTRX, a sidescan sonar software for mapping the seabed using low cost, off-the-shelf fishfinders with sidescan capabilities. SonarTRX can be part of a very cost effective survey & monitoring solution for shallow water marine habitats, rivers & lakes, harbors & marinas.
LEI's sidescan sonar software: SonarTRX was released in 2010 and has sold to users in more than 20 countries. SonarTRX makes it easy to generate geo-referenced sidescan images for viewing with Google Earth, or import to GIS for more advanced processing. SonarTRX can process data from a variety of sidescan sonars, including low cost, consumer grade fishfinders.