American Power Conversion Corporation provides protection against the causes of downtime, data loss, hardware damage, power problems and temperature. It is one of the leaders in network-critical physical infrastructure solutions in the world. The company offers a variety of comprehensive solutions that are designed for home and corporate environments and help to improve the manageability, availability and performance of sensitive electronic, network, communications and industrial equipment of a range of sizes. Headquartered in West Kingston, R.I., American Power Conversion Corporation operates sales offices throughout the world and manufacturing facilities in three continents. With a location in O Fallon, Mo., it specializes in several primary application areas, including home and small office, business networks, access provider networks, and data centers and facilities.