☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF1934 For the quarterly period ended June 30, 2026OR ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF1934 For the transition period from __________ to ________________Commission File Number: 001-38371 One Stop Systems, Inc.(Exact Name of Registrant as Specified in its Charter) 2235 Enterprise Street #110Escondido, California 92029(Address of principal executive offices including Zip Code)(760) 745-9883(Registrant’s telephone number, including area code) (Former Name, former address, and former fiscal year, if changed since last report)Securities registered pursuant to Section 12(b) of the Act: Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirementsfor the past 90 days.Yes☒No☐ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 ofRegulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).Yes☒No☐ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or anemerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” inRule 12b-2 of the Exchange Act. If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new orrevised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).Yes☐No☒As of June 30, 2026, the registrant had 24,940,130 shares of common stock (par value $0.0001) outstanding. PART I. FINANCIAL INFORMATION Item 1.Financial Statements4Consolidated Balance Sheets5Unaudited Consolidated Statements of Operations6Unaudited Consolidated Statements of Comprehensive Loss7Unaudited Consolidated Statements of Stockholders’ Equity8Unaudited Consolidated Statements of Cash Flows10Notes to Unaudited Consolidated Financial Statements12Item 2.Management’s Discussion and Analysis of Financial Condition and Results of Operations24Item 3.Quantitative and Qualitative Disclosures About Market Risk40Item 4.Controls and Procedures40 PART II. OTHER INFORMATION Item 1.Legal ProceedingsItem 1ARisk FactorsItem 2.Unregistered Sales of Equity Securities and Use of ProceedsItem 3.Defaults Upon Senior SecuritiesItem 4.Mine Safety DisclosuresItem 5.Other InformationItem 6.ExhibitsSignatures 4141414141414144 FORWARD-LOOKING STATEMENTS This quarterly report on Form 10-Q (“Quarterly Report”), contains forward-looking statements that involve substantial risksand uncertainties. The forward-looking statements are contained principally in the section entitled “Management’s Discussion andAnalysis of Financial Condition and Results of Operations.” All statements, other than statements of historical facts, contained inthis Quarterly Report, including statements regarding our strategy, future operations, future financial position, projected costs,prospects, plans and objectives of management, are forward-looking statements. Words such as, but not limited to, “anticipate,”“aim,” “believe,” “contemplate,” “continue,” “could,” “design,” “estimate,” “expect,” “intend,” “may,” “might,” “plan,” “possible,”“potential,” “predict,” “project,” “seek,” “should,” “suggest,” “strategy,” “target,” “will,” “would,” and similar expressions orphrases, or the negative of those expressions or phrases, are intended to identify forward-looking statements, although not allforward-looking statements contain these identifying words. These forward-looking statements include, among other things, statements about: •our ability to adjust to economic uncertainty and capital markets disruption, which has been significantly impacted bygeopolitical instability, and could harm our financial condition and results of operations;•our ability to remediate issues with volatile or recessionary conditions in the United States or abroad which couldadversely affect our business and/or our access to capital markets in a material manner; •adverse developments affecting the financial services industry, such as actual events or concerns involving liquidity,defaults, or non-performance by financial institutions or transactional counterparties, could adversely affect our currentand projected business operations and our financial condition and results of operations;•cybersecurity in