Siemens Molecular Imaging is a subsidiary of the Siemens Corporation. Established in 1847, Siemens Corporation is one of the largest electronics and engineering companies in the United States. The company s areas of operation include medical, power, automation and control, transportation, information and communications, lighting, building and water technologies and home appliances. It offers a variety of telecommunication products, including analogue and digital telephones, enterprise solutions, carrier networks and wireless modules. The company also develops industry facilities, water and wastewater treatment plants and intelligent traffic systems and provides products and services for monitoring and regulating temperature, fire safety, ventilation and electricity. It offers equipment for factory and logistics automation, airport logistics, electronics assembly and materials handling. Its power division converts energy into electricity and supplies equipment, systems and services. It also provides financing and real estate services, including equipment, project and export financing, investment management and insurance services. Siemens Molecular Imaging maintains a location in Knoxville, Tenn.