PLAB - Photronics Inc (PLAB) Q1 2021 Earnings Call Transcript February, 24 2021 01:00 PM Photronics Inc. Image source: The Motley Fool. Photronics Inc (NASDAQ: PLAB) Q1 2021 Earnings Call Feb 24, 2021 , 8:30 a.m. ET Operator Continue reading For further details see: Photronics Inc (PLAB) Q1 2021 Earnings Call Transcript