MTRN - Materion Corporation (MTRN) Q2 2021 Earnings Call Transcript August, 03 2021 05:01 PM Materion Corporation Image source: The Motley Fool. Materion Corporation (NYSE: MTRN) Q2 2021 Earnings Call Aug 3, 2021 , 9:00 a.m. ET Operator Continue reading For further details see: Materion Corporation (MTRN) Q2 2021 Earnings Call Transcript