Park Electrochemical Corp. (NYSE:PKE) is conducting a “strategic evaluation,” including a possible sale, of its core printed circuit materials business. Park Electrochemical said if a sale were completed it would retain its aerospace manufacturing units in Singapore and Newton, Kansas, and its headquarters in Melville.

Park Electrochemical has hired Greenhill & Co., Inc. (NYSE:GHL) in connection with the possible sale, which is expected to be completed by March 3, 2019.