Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - IPG PHOTONICS CORPFinancial_Report.xls
EX-32.1 - EXHIBIT 32.1 - IPG PHOTONICS CORPex-321q42014.htm
EX-31.2 - EXHIBIT 31.2 - IPG PHOTONICS CORPex-312q42014.htm
EX-31.1 - EXHIBIT 31.1 - IPG PHOTONICS CORPex-311q42014.htm
EX-21.1 - EXHIBIT 21.1 - IPG PHOTONICS CORPex-211q42014.htm
10-K - 10-K - IPG PHOTONICS CORPipgp-20141231x10k.htm


Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement Nos. 333-139509, 333-151571, 333-167381 and 333-177818 each on Form S-8 of our reports dated February 28, 2015, 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, 2014.
/s/ DELOITTE & TOUCHE LLP
Boston, Massachusetts
February 28, 2015