Hauck Manufacturing Company (Lebanon, Pa.), which became a part of the Elster Group in September 2005, is unveiling a new corporate logo that displays its connection with Elster. Elster Hauck is indicative of the resources Elster brings to Hauck Manufacturing and the expertise in the combustion industry that Hauck brings to the Elster Group. The Hauck brand name will continue to be displayed on Hauck products.