MAY/JUNE 2021 CONTENTS 6 COLUMNS The Process PMMI United Fresh 4 24 25 DEPARTMENTS The Pulse Calendar Advertiser Index What's on the Web 14 FEATURES 6 Frozen category sees huge growth Expert says at least portion of pandemic-fueled gains likely permanent 10 Maximizing frozen quality Equipment manufacturers meet growing demand for frozen produce 14 Advancing PEF to potato chip industry PEF technology has helped fry industry improve sustainability, save costs 18 Immunity-boosting health products gain ground PRODUCE PROCESS ING 3 20 Shutting the door on product quality problems Next-generation door systems help control energy costs while keeping produce safe 22 Belgium invests in new pilot-scale frying line New techniques will be tested for methods in potato processing 23 Product Focus Section Products from innovative companies The frozen produce market, already a rising category, has seen large growth during the pandemic, as consumers and foodservice operators seek longer shelf life for food. See Page 6 for more. Photo: Linde Gas 20 ON THE COVER 26 27 27 27