EX-32.1 4 tech-20241231xex32d1.htm EX-32.1

Exhibit 32.1

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CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

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In connection with the Quarterly Report of Bio-Techne Corporation (the “Company”) on Form 10-Q for the quarter ended December 31, 2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Kim Kelderman, 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:

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

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

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| /s/ Kim Kelderman
| Kim Kelderman
| President and Chief Executive Officer February 6, 2025

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