Attached files

file filename
10-K - FORM 10-K - ExOne Cod508521d10k.htm
EX-32 - EX-32 - ExOne Cod508521dex32.htm
EX-31.2 - EX-31.2 - ExOne Cod508521dex312.htm
EX-21.1 - EX-21.1 - ExOne Cod508521dex211.htm
EX-31.1 - EX-31.1 - ExOne Cod508521dex311.htm
EX-10.17 - EX-10.17 - ExOne Cod508521dex1017.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (333-187053) of The ExOne Company and its subsidiaries of our report dated March 29, 2013 relating to the consolidated financial statements, which appear in this Form 10-K.

/s/ ParenteBeard LLC

Pittsburgh, Pennsylvania

March 29, 2013