EX-32.2 6 ex322blze10-q20260331.htm EX-32.2
Exhibit 32.2
CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER
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 on Form 10-Q of Backblaze, Inc. (the “Company”) for the quarter ending March 31, 2026, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Marc Suidan, the Chief Financial Officer of the Company, hereby certify, pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to the best of my knowledge that:
(1)the Report fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934, as amended, and
(2)the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: May 4, 2026 | /s/ Marc Suidan
| Marc Suidan
| Chief Financial Officer
| (Principal Financial and Accounting Officer)