Meggitt Orange County (also known as Meggitt Sensing Systems, formerly known as Endevco) is a company that designs and manufactures condition and vibration monitoring and measurement solutions. It offers vibration, dynamic pressure, proximity, ice detection, and air-gap sensors, as well as expansion probes, rack-based systems, and other products. The company was formed as a result of a merger between Meggitt (New Hampshire) and Meggitt (San Juan Capistrano).