Sphere 3D (ANY) 10-Q 2024 Q2 Quarterly report

Exhibit 32.2

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION. 1350, AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Sphere 3D Corp. (the “Registrant”) on Form 10-Q for the quarterly period ended June 30, 2024, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Kurt L. Kalbfleisch, Senior Vice-President and Chief Financial Officer of the Registrant, certify pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:

• The Report fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m); and

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

Date: August 13, 2024

/s/ Kurt L. Kalbfleisch

Kurt L. Kalbfleisch

Senior Vice-President and

Chief Financial Officer