NASA Marine Instruments supply a wide range of Marine navigation, Navtex, weather prediction, barograph and wind speed monitors, with cockpit instruments measuring speed, distance, water speed, trends, depth, heading, and wind direction and speed. Repeaters. Read More...

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nke make instrumentation in the fields of oceanography and control, with particular application to boats and ships of all sizes. This sophisticated and advanced technology delivers precise information to the crew and other boat systems. Read More...

Hong Kong-based Novasail make GPS and compass sensor tactical sailing technology. Doesn't need frequent re-calibration. Race timer. Robust and stylish. Speedo-compass. Read More...