UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: May 1, 2015 3:00 P.M.
Form: S-3
CIK: 0001561627
Company Name: ExOne Co
File Number: 333-203353
CIK: 0001637126
Company Name: MWT - Gesellschaft fur Industrielle Mikrowellentechnik mbH
File Number: 333-203353-06
CIK: 0001637144
Company Name: ExOne GmbH
File Number: 333-203353-05
CIK: 0001637204
Company Name: ExOne Americas LLC
File Number: 333-203353-04
CIK: 0001637157
Company Name: ExOne KK
File Number: 333-203353-03
CIK: 0001637160
Company Name: ExOne Property GmbH
File Number: 333-203353-02
CIK: 0001637152
Company Name: ExOne Italy S.r.l
File Number: 333-203353-01