Nortek develops and manufactures Acoustic Doppler Current Profilers (ADCP), wave systems, velocimeters and current meters for use in the ocean, rivers, lakes and laboratories. Products span from single point turbulence sensors to long-range current profilers providing technological solutions to offshore industries, scientists, engineers, environmental research and renewable energy. We pride ourselves on being innovative in product development and production processes. We have a number of technological 'firsts' and several of our products are protected by US patents.