Park Electrochemical Corp. announced that its Park Advanced Composite Materials Inc. facility, located in Waterbury, Connecticut, will be closing its operations at the end of April, 2012 after the completion of the transfer of PACM's aerospace composite materials manufacturing activities to the Company's Park Aerospace Technologies Corp. facility located at the Newton, Kansas Airport. PACM and PATC are wholly owned subsidiaries of Park Electrochemical Corp. After the closure of the PACM facility in Waterbury, Connecticut, Park plans to supply and fully support all existing customers of PACM from the PATC business unit in Newton, Kansas.