Exhibit 32.2

CERTIFICATION OF THE CHIEF FINANCIAL OFFICER
AS ADOPTED PURSUANT TO 18 U.S.C. SECTION 1350,
PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Quarterly Report on Form 10-QSB (the “the Report”) of Clearfield, Inc. a Minnesota corporation. (the “Company”), for the quarter ended December 31,2007, as filed with the Securities and Exchange Commission on the date hereof  (the “Report”),  the undersigned officer of the Company certifies pursuant to 18 U.S.C. § 1350, pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that, that, to his knowledge
 
1.
The Report fully complies with the requirements of Sections 13(a) or 15(d) of the Securities Exchange Act of 1934; and
 
2.
The information contained in the Report fairly represents, in all material respects, the financial condition and results of operations of the Company.