Proxy Materials

2016 Annual Meeting of Shareholders

Wednesday, June 1, 2016 at 10:00 a.m. ET

IPG Photonics Corporation
50 Old Webster Road
Oxford, MA 01540 USA

Directions to Annual Meeting

Proxy Materials

Request hard copy materials via:
– email: ipgp@investorrelations.com
– phone: (508) 373-1317
– website: Request Printed Materials