IPGP - IPG Photonics Corporation 2021 Q3 - Results - Earnings Call Presentation December, 10 2021 10:07 AM IPG Photonics Corporation The following slide deck was published by IPG Photonics Corporation in conjunction with their 2021 Q3 earnings call. For further details see: IPG Photonics Corporation 2021 Q3 - Results - Earnings Call Presentation