Rockwell Collins, Inc. designs, produces, and supports communications and aviation systems worldwide. The company operates through three segments: Commercial Systems, Government Systems, and Information Management Services. The Commercial Systems segment provides communications, navigation, and situational awareness and surveillance systems and products, as well as integrated avionics and cabin electronics, electro-mechanical, and simulation and training systems. It also offers satellite-based global voice and data communication products and services; wireless information distribution technologies; and maintenance, repairs, parts, after-sales support services, and aftermarket used equipment. This segment serves original equipment manufacturers of commercial air transport, business and regional aircraft, commercial airlines, and business aircraft operators. The Government Systems segment provides defense-related systems, products, and services comprising communications systems and products; avionics sub-systems; precision targeting, electronic warfare, and range and training systems; and visual system products, and training systems and services. This segment serves U.S. Department of Defense, other ministries of defense, other government agencies, and defense contractors. The Information Management Services segment offers voice and data communication services; flight support services; airport communications and information systems; train dispatching and information systems; mission critical security systems; and backup communications services. This segment serves commercial airlines, business aircraft operators, the U.S. Federal Aviation Administration, airport and critical infrastructure operators, and passenger and freight railroads. The company markets its products directly to customers, as well as through sales force, dealers, and sales representatives. Rockwell Collins, Inc. was founded in 1933 and is headquartered in Cedar Rapids, Iowa.