Exhibit 32.1

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 Quarterly Report of Dynatronics Corporation (the "Company") on Form 10-Q for the period ended March 31, 2018, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), Kelvyn H. Cullimore, Jr., Chief Executive Officer, and David A. Wirthlin, Chief Financial Officer, of the Company, 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; and

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

	DYNATRONICS CORPORATION
Date: May 15, 2018	By:	/s/  Kelvyn H. Cullimore, Jr.
		Kelvyn H. Cullimore, Jr.
		President and Chief Executive Officer (Principal Executive Officer)

Date: May15, 2018	By:	/s/  David A. Wirthlin
		David A. Wirthlin
		Chief Financial Officer (Principal Financial and Accounting Officer)