Dewey Electronics is a company that designs and manufactures electronic and electromechanical systems for the military and commercial markets. It offers power products such as generators, hybrid power generation systems, vehicle auxiliary power units, and accessories. The company also supplies non-power products as well as speed and distance measuring instrumentation such as rodmeters, sea valves, hull liners, indicators, pre-regulators, and explorer systems. Dewey Electronics provides power system engineering and development, manufacturing, and CNC machining services.