EX-32.2 5 oss-ex32_2.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 One Stop Systems, Inc. (the “Company”) for the period ended June 30, 2026, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Daniel Gabel, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

(1)
The Report 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 Report fairly presents, in all material respects, the financial condition and result of operations of the Company.

Date: August 5, 2026 |  | By: | /s/ Daniel Gabel
|  |  | Daniel Gabel
|  |  | Chief Financial Officer (Principal Accounting and Financial Officer)