https://www.fool.com/earnings/call-transcripts/2021/02/17/ipg-photonics-corp-ipgp-q4-2020-earnings-call-tran/
IPG Photonics Corp (IPGP) Q4 2020 Earnings Call Transcript | The Motley Fool
Feb 18, 2021 - IPGP earnings call for the period ending December 31, 2020.
ipg photonics corpearnings call transcriptq4 2020