​Teledyne TSS ​combines its specialist knowledge from the TSS and SG Brown brands heritage in an INS product range. Bringing together a wealth of experience with marine navigation systems, owned IMU design and an inertial algorithm, a number of systems are available. With separate ranges of systems for surface and subsea applications, all INS units offer flexibility, durability and reliability in all aspects of operation. A range of repeaters and ancillary products is also available for interfacing and display of measured data to fulfil the specific needs of an application.​​