QDEL · Quarterly Report (Form 10-Q) · Filed May 6, 2026

Quidelortho Corp — 10-Q exhibit

ex3213292026.htm

Document

Exhibit 32.1

Certifications by the Principal Executive Officer and Principal Financial Officer of Registrant Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Each of the undersigned hereby certifies, in his capacity as an officer of QuidelOrtho Corporation, a Delaware corporation (the “Company”), for purposes of 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of his knowledge:

•the Company’s Quarterly Report on Form 10-Q for the period ended March 29, 2026 (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

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

Dated: May 5, 2026



/s/ BRIAN J. BLASER
Brian J. Blaser
President and Chief Executive Officer
(Principal Executive Officer)

/s/ JOSEPH M. BUSKY
Joseph M. Busky
Chief Financial Officer
(Principal Financial Officer)

Disclaimer

The opinions and information contained herein have been obtained or derived from sources believed to be reliable, but Boardroom Alpha cannot guarantee its accuracy and completeness, and that of the opinions based thereon.

This report contains opinions and is provided for informational purposes only – it does not constitute investment, legal or tax advice. You should not rely solely upon the research herein for purposes of transacting securities or other investments, and you are encouraged to conduct your own research and due diligence, and to seek the advice of a qualified securities professional before you make any investment.

None of the information contained in this report constitutes, or is intended to constitute a recommendation by Boardroom Alpha of any particular security or trading strategy or a determination by Boardroom Alpha that any security or trading strategy is suitable for any specific person. To the extent any of the information contained herein may be deemed to be investment advice, such information is impersonal and not tailored to the investment needs of any specific person.

No representation or warranty, expressed or implied, is made on behalf of Boardroom Alpha as to the accuracy or completeness of the information contained herein. Boardroom Alpha does not accept any liability for any direct, indirect or consequential loss or damage suffered by any person as a result of relying on all or any part of this research and any liability is expressly disclaimed.

Full disclaimer