Stoneridge Inc operates in the Motor vehicle parts and accessories sector. Stoneridge, Inc. is a designer and manufacturer of engineered electrical and electronic components, modules and systems for the commercial vehicle, automotive, agricultural and off-highway vehicle markets. The Company operates in two segments: Electronics and Control Devices. The core products of the Electronics segment include vehicle electrical power and distribution systems and electronic instrumentation and information display products. The core products of the Control Devices segment include sensors, electronic and electrical switch products, valves and control actuation devices. The Company's product offerings consist of vehicle instrumentation systems, vehicle management electronics, application-specific switches and actuators, sensors and power and signal distribution systems. As of December 31, 2010, the Company held a 50% interest in PST Electronica S.A. (PST), and a 49% interest in Minda Stoneridge Instruments Ltd. (Minda). In our complete report available for purchase the company is compared to: Barnes Group Inc., Lufkin Industries Incorporated and Powell Industries, Inc..