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Electro-Sensors Inc manufactures and sells industrial production monitoring and process control systems. It manufactures a complete line of monitoring and control systems for a wide range of industrial machine applications. The systems measure machine production and operation rates, as well as regulate the speed of related machines in production processes. Its products include motor drive control, position monitors, sensor targets, signal conditioners, speed sensors, speed switches, tachometers, temperature sensors, vibration monitors, etc.
Energy Focus Inc engages in the design, development, manufacturing, marketing, and sale of energy-efficient lighting systems and controls. The company serves the military maritime market and general commercial markets. Its product offerings include Military maritime LED lighting products such as military intelligible, globe lights, berth lights, and military fixtures and Commercial products such as LED fixtures and panels, LED down-lights, LED dock lights, and LED retrofit kits. Geographically, it operates in the United States and other countries. Its products include commercial products and MMM products. The company generates a majority of its sales from Military maritime products in the United States.