Attached files

file filename
S-1/A - AMENDMENT NO. 3 TO FORM S-1 - Proto Labs Incd199869ds1a.htm
EX-23.3 - CONSENT OF JON PEDDIE RESEARCH - Proto Labs Incd199869dex233.htm
EX-10.19 - AMENDED AND RESTATED CREDIT AGREEMENT - Proto Labs Incd199869dex1019.htm

Exhibit 23.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the reference to our firm under the caption “Experts” and to the use of our report dated July 22, 2011, in Amendment No. 3 to the Registration Statement (Form S-1 No. 333-175745) and related Prospectus of Proto Labs, Inc. for the registration of shares of its common stock.

/s/ Ernst & Young LLP

Minneapolis, Minnesota

October 25, 2011