Founded in 1926, LCN Closers became a division of Ingersoll-Rand in 1974 and offers a broad line of products. The company s products include heavy-duty closers for interior and exterior doors, with fire and life safety closers/holders, as well as high-security manual closers that are available in most configurations. LCN also provides power operators and closers for use by people with physical challenges. These innovative door closers offer a wide range of applications in schools, health care facilities, sports arenas, government and commercial settings. LCN s closers are designed to have an operating life of 15 to 20 years. They are used in schools, hospitals, stores, churches, office buildings and factories nationwide. LCN is based in Princeton, Ill.