MTRN - Materion Corporation (MTRN) Q3 2021 Earnings Call Transcript November, 02 2021 03:30 PM Materion Corporation Image source: The Motley Fool. Materion Corporation (NYSE: MTRN) Q3 2021 Earnings Call Nov 2, 2021 , 9:00 a.m. ET Operator Continue reading For further details see: Materion Corporation (MTRN) Q3 2021 Earnings Call Transcript