PARK ELECTROCHEMICAL CORP. ANNOUNCES DATE OF SECOND QUARTER EARNINGS RELEASE AND CONFERENCE CALL

Melville, New York, Wednesday, September 25, 2013….Park Electrochemical Corp. (NYSE – PKE) announced that it plans to release its financial results for its 2014 fiscal year second quarter ended September 1, 2013 before the New York Stock Exchange opens on Monday, September 30, 2013. The Company will conduct a conference call to discuss such results at 11:00 a.m. EDT on the same day. Forward-looking and other material information may be discussed in this conference call. The conference call dial-in number is (866) 515-2909 in the United States and Canada and (617) 399-5123 in other countries and the required passcode is 79539706.

For those unable to listen to the call live, a conference call replay will be available from approximately 2:00 p.m. EDT on Monday, September 30, 2013 through 11:59 p.m. EDT on Sunday, October 6, 2013. The conference call replay can be accessed by dialing (888) 286-8010 in the United States and Canada and (617) 801-6888 in other countries and entering passcode 20567412 and will be available on the Company’s web site at www.parkelectro.com/investor/investor.html.

Any additional material financial or statistical data disclosed in the conference call will also be available at the time of the conference call on the Company’s web site at www.parkelectro.com/investor/investor.html.

Park Electrochemical Corp. is a global advanced materials company which develops and manufactures high-technology digital and RF/microwave printed circuit materials principally for the telecommunications and internet infrastructure and high-end computing markets and advanced composite materials, parts and assemblies for the aerospace markets. Park’s core capabilities are in the areas of polymer chemistry formulation and coating technology. The Company’s manufacturing facilities are located in Singapore, France, Kansas, Arizona and California. The Company also maintains R & D facilities in Arizona, Kansas and Singapore.