| Nasdaq: ELSE
Electro-Sensors, Inc. is a manufacturer of machine monitoring and motor control technologies worldwide. The company has two reportable operating segments: Production Monitoring and Investments. The Production Monitoring segment manufactures and markets a complete line of production monitoring equipment, in particular speed monitoring and motor control systems for industrial machinery. The investments segment holds investments in marketable and non-marketable securities. Electro-Sensors was founded by James P. Slattery in 1965 and is headquartered in Minnetonka, MN.