MTRN - Materion (MTRN) Q4 2021 Earnings Call Transcript February, 17 2022 02:00 PM Materion Corporation Image source: The Motley Fool. Materion (NYSE: MTRN) Q4 2021 Earnings Call Feb 17, 2022 , 9:00 a.m. ET Operator Continue reading For further details see: Materion (MTRN) Q4 2021 Earnings Call Transcript