ELECTRO SENSORS INC

Electro-Sensors , Inc. ( we, us, our, the Company or ESI ) manufactures and sells industrial production monitoring and process control systems. In addition, we may periodically make strategic investments in other businesses and companies, including investments that we believe would facilitate the development of technology complementary to our existing products or investments that we believe present opportunities for the Company and its shareholders. ESI was incorporated in Minnesota in July 1968. Our executive offices are located at 6111 Blue Circle Drive, Minnetonka, Minnesota, 55343-9108. Our telephone number is (952) 930-0100. Products We manufacture 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. Our goal is to develop meaningful annual updates to our products. We have a sales agreement with Motrona GmbH, a German control and interface devices manufacturer, under which we have the right to distribute Motrona products in the United States. These products interface with our products on various applications for motion monitoring. Speed Monitoring Systems Our speed monitoring systems compare revolutions per minute or speed against acceptable rates as determined by our customers.