MTRN - Materion Corp (MTRN) Q4 2020 Earnings Call Transcript February, 18 2021 04:00 PM Materion Corporation Image source: The Motley Fool. Materion Corp (NYSE: MTRN) Q4 2020 Earnings Call Feb 18, 2021 , 9:00 a.m. ET Operator Continue reading For further details see: Materion Corp (MTRN) Q4 2020 Earnings Call Transcript