ExOne (XONE) 10-K 2020 FY Annual report

Exhibit 32

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the filing of this Annual Report on Form 10-K of The ExOne Company (the “Company”) for the fiscal year ended December 31, 2020, with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned certify pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

March 11, 2021

/s/ John F. Hartner 

John F. Hartner

Chief Executive Officer

(Principal Executive Officer)

March 11, 2021

/s/ Douglas D. Zemba 

Douglas D. Zemba

Chief Financial Officer

(Principal Financial Officer and

Principal Accounting Officer)