Carlisle Companies Incorporated (Carlisle) is a holding company for Carlisle Corporation, and its wholly owned subsidiaries. Carlisle is a diversified manufacturing company consisting of five segments, which manufacture and distribute a range of products. Its segments include Carlisle Construction Materials (CCM), Carlisle Transportation Products (CTP), Carlisle Brake & Friction (CBF) and Carlisle Interconnect Technologies (CIT). On August 1, 2011, the Company acquired PDT Phoenix GmbH (PDT). On December 1, 2010, the Company completed the acquisition of all of the outstanding equity of Hawk Corporation (Hawk). On December 2, 2011, it acquired TSEI Holdings, Inc. (Tri-Star). On January 2, 2012, the Company sold the PDT�s non roofing and waterproofing unit (PDT Profiles), PDT Phoenix GmbH to Datwyler Group of Altdorf. In March 2012, the Company purchased Hertalan Holding B.V.