Attached files
| file | filename |
|---|---|
| 10-K - FORM 10-K - IPG PHOTONICS CORP | b78702e10vk.htm |
| EX-12.1 - EX-12.1 - IPG PHOTONICS CORP | b78702exv12w1.htm |
| EX-21.1 - EX-21.1 - IPG PHOTONICS CORP | b78702exv21w1.htm |
| EX-31.1 - EX-31.1 - IPG PHOTONICS CORP | b78702exv31w1.htm |
| EX-31.2 - EX-31.2 - IPG PHOTONICS CORP | b78702exv31w2.htm |
| EX-32.1 - EX-32.1 - IPG PHOTONICS CORP | b78702exv32w1.htm |
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement Nos. 333-162996 on Form S-3,
333-139509 and 333-151571 each on Form S-8 of our reports dated March 15, 2010, 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, 2009.
/s/ Deloitte & Touche LLP
Boston, Massachusetts
March 15, 2010
March 15, 2010