Attached files

file filename
EX-32.1 - EXHIBIT 32.1 - Proto Labs Incex_104767.htm
EX-31.2 - EXHIBIT 31.2 - Proto Labs Incex_104766.htm
EX-31.1 - EXHIBIT 31.1 - Proto Labs Incex_104765.htm
EX-24.1 - EXHIBIT 24.1 - Proto Labs Incex_104776.htm
EX-21.1 - EXHIBIT 21.1 - Proto Labs Incex_104774.htm
10-K - FORM 10-K - Proto Labs Incprlb20171231_10k.htm

Exhibit 23.1

 

Consent of Independent Registered Public Accounting Firm

 

We consent to the incorporation by reference in the Registration Statements (Form S-8 Nos. 333-179651, 333-194272 and 333-202486) pertaining to the 2012 Long-Term Incentive Plan, Employee Stock Purchase Plan, 2000 Stock Option Plan, and Stock Subscription Warrant of Proto Labs, Inc. of our reports dated February 23, 2018, with respect to the consolidated financial statements of Proto Labs, Inc., and the effectiveness of internal control over financial reporting of Proto labs, Inc., included in this Annual Report (Form 10-K) for the year ended December 31, 2017.

 

/s/ Ernst & Young LLP

 

Minneapolis, Minnesota

February 23, 2018