Attached files

file filename
EX-31.2 - EXHIBIT 31.2 - Proto Labs Incex31-2.htm
EX-31.1 - EXHIBIT 31.1 - Proto Labs Incex31-1.htm
EX-24.1 - EXHIBIT 24.1 - Proto Labs Incex24-1.htm
EX-23.1 - EXHIBIT 23.1 - Proto Labs Incex23-1.htm
EX-21.1 - EXHIBIT 21.1 - Proto Labs Incex21-1.htm
10-K - FORM 10-K - Proto Labs Incprlb20161231_10k.htm

Exhibit 32.1

 

 

CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER

PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

 

I, Victoria M. Holt, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report of Proto Labs, Inc. on Form 10-K for the fiscal year ended December 31, 2016 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Annual Report on Form 10-K fairly presents in all material respects the financial condition and results of operations of Proto Labs, Inc.

 

Date: February 22, 2017

       
 

By:

 

/s/ Victoria M. Holt

 

Name:

 

Victoria M. Holt

 

Title:

 

President and Chief Executive Officer

 

 

 

I, John A. Way, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report of Proto Labs, Inc. on Form 10-K for the fiscal year ended December 31, 2016 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Annual Report on Form 10-K fairly presents in all material respects the financial condition and results of operations of Proto Labs, Inc.

 

Date: February 22, 2017

       
 

By:

 

/s/ John A. Way

 

Name:

 

John A. Way

 

Title:

 

Chief Financial Officer