Attached files
| file | filename |
|---|---|
| EX-21.1 - EX-21.1 - IPG PHOTONICS CORP | b84118exv21w1.htm |
| EX-12.1 - EX-12.1 - IPG PHOTONICS CORP | b84118exv12w1.htm |
| EX-10.28 - EX-10.28 - IPG PHOTONICS CORP | b84118exv10w28.htm |
| EX-32.1 - EX-32.1 - IPG PHOTONICS CORP | b84118exv32w1.htm |
| EX-31.2 - EX-31.2 - IPG PHOTONICS CORP | b84118exv31w2.htm |
| EX-31.1 - EX-31.1 - IPG PHOTONICS CORP | b84118exv31w1.htm |
| 10-K - FORM 10-K - IPG PHOTONICS CORP | b84118e10vk.htm |
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement No. 333-162996 on Form S-3,
Registration Statement Nos. 333-139509, 333-151571 and 333-167381
each on Form S-8 of our reports dated March 15, 2011, relating to the
consolidated financial statements of IPG Photonics Corporation and subsidiaries, and the
effectiveness of IPG Photonics Corporation’s internal control over financial reporting, appearing
in this Annual Report on Form 10-K of IPG Photonics Corporation for the year ended December 31,
2010.
/s/ Deloitte & Touche LLP
Boston, Massachusetts
March 15, 2011
March 15, 2011