EXHIBIT 22.01 SUBSIDIARIES OF PARK ELECTROCHEMICAL CORP. The following table lists Park's subsidiaries and the jurisdiction in which each such subsidiary is organized. Jurisdiction of Name Incorporation Dielectric Polymers, Inc. Massachusetts FiberCote Industries, Inc. Connecticut Grand Rapids Die Casting Corp. Michigan Metclad S.A. France Nelco International Corporation Delaware Nelco GmbH West Germany Nelco Products, Inc. Delaware Nelco Products Pte. Ltd. Singapore Nelco S.A. France Nelco Technology, Inc. Arizona Neltec, Inc. Delaware Neluk, Inc. Delaware New England Laminates Co., Inc. New York New England Laminates (U.K.) Ltd. England Park Advanced Product Development Corp. New York Technocharge Limited England Zin-Plas Corporation Michigan Zin-Plas of Canada, Inc. Canada Zin-Plas Marketing and Business Development Corporation Michigan