Exhibit 32

Section 1350 Certifications

Pursuant to 18 U.S.C. § 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, each of the undersigned officers of IsoRay, Inc., a Minnesota corporation (the Company), hereby certify that:

To my knowledge, the Annual Report on Form 10-K of the Company for the annual period ended June 30, 2018 (the Report) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: September 26, 2018

/s/ Lori A. Woods

Lori A. Woods

Interim Chief Executive Officer

(Principal Executive Officer)

Dated: September 26, 2018

/s/ Mark J. Austin

Mark J. Austin

Controller

(Principal Financial and Accounting Officer)