Exhibit 32.1

 

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

 

Each of the undersigned certifies pursuant to 18 U.S.C. § 1350, that:

 

(1)

The accompanying Quarterly Report on Form 10-Q for the period ended June 30, 2026, of Clearfield, Inc. (the “Company”) 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 accompanying report fairly presents, in all material respects, the financial condition and results of operations of the Company.

 

August 6, 2026

 

/s/ Cheryl Beranek