Biolase (BIOLQ) 10-K 2020 FY Annual report

Exhibit 32.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER

PURSUANT TO 18 U.S.C. § 1350

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

In connection with the Annual Report of BIOLASE, Inc. (the “Company”) on Form 10-K for the year ended December 31, 2020, (the “Report”), I, John R. Beaver, President and Chief Executive 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, to the best of my knowledge:

(i) the Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, and

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

Date: March 31, 2021	By:/s/ JOHN R. BEAVER
	John R. Beaver
	President and Chief Executive Officer (Principal Executive Officer, Principal Financial Officer, and Principal Accounting Officer)