IPGP - IPG Photonics Corporation (IPGP) Q3 2021 Earnings Call Transcript November, 02 2021 02:30 PM IPG Photonics Corporation Image source: The Motley Fool. IPG Photonics Corporation (NASDAQ: IPGP) Q3 2021 Earnings Call Nov 2, 2021 , 10:00 a.m. ET Operator Continue reading For further details see: IPG Photonics Corporation (IPGP) Q3 2021 Earnings Call Transcript