0000950135-08-005498 10-Q 5 20080630 20080811 20080811 IPG PHOTONICS CORP 0001111928 3674 043444218 DE 10-Q 34 001-33155 081004320 50 OLD WEBSTER ROAD OXFORD MA 01540 5083731100 50 OLD WEBSTER ROAD OXFORD MA 01540 10-Q 1 b71180ipe10vq.htm IPG PHOTONICS CORP. EX-10.1 2 b71180ipexv10w1.htm EX-10.1 AGREEMENT AND PLAN OF REORGANIZATION EX-31.1 3 b71180ipexv31w1.htm EX-31.1 SECTION 302 CERTIFICATION OF THE CEO EX-31.2 4 b71180ipexv31w2.htm EX-31.2 SECTION 302 CERTIFICATION OF THE CFO EX-32 5 b71180ipexv32.htm EX-32 SECTION 906 CERTIFICATION OF THE CEO & CFO