OSS to Host First Quarter 2022 Conference Call on Thursday, May 12, 2022 at 5:00 p.m. ET | News

ESCONDIDO, Calif., April 29, 2022 (GLOBE NEWSWIRE) — One Stop Systems, Inc. (Nasdaq: OSS), a leader in portable edge AI solutions, will host a conference call on Thursday, May 12, 2022 at 5 p.m. 00 a.m. Eastern Time to discuss its results for the first quarter ended March 31, 2022. Financial results will be released in a press release prior to the call.

OSS management will host the conference call followed by a question-and-answer period.

Date: Thursday, May 12, 2022 Time: 5:00 p.m. Eastern Time (2:00 p.m. Pacific Time) Toll-free number: 1-888-224-1005 International dial-in number: 1-786- 789 -4797 Conference ID: 1230393 Webcast: here (live and replay)

The webcast will include a slide presentation viewable via the webcast link above.

Approximately two hours after the Q&A session, an archived version of the webcast will be available in the Investors section of the Company’s website at onestopsystems.com. OSS regularly uses its website to disclose material and immaterial information to investors, customers, employees and others interested in the company.

Please call the conference phone number five minutes before the start time. An operator will register your name and organization. If you are having difficulty connecting to the conference call, please contact CMA at 1-949-432-7566.

A replay of the call will be available after 8:00 p.m. Eastern Time the same day until May 26, 2022.

Toll Free Replay Number: 1-844-512-2921 International Replay Number: 1-412-317-6671 Replay ID: 1230393 and systems including hardened servers, compute accelerators, expansion systems, flash storage arrays and Ion Accelerator™ SAN, NAS and data logging software for AI workflows. These products are used for large-scale AI dataset capture, training and inference in defense, oil and gas, mining, autonomous vehicles and rugged entertainment applications. OSS uses the power of PCI Express, the latest GPU accelerators and NVMe storage to create award-winning systems, including many industry firsts, for industrial OEMs and government customers. The company enables AI on the Fly® by bringing AI data center performance to the “edge,” especially on mobile platforms, and addressing the entire AI workflow, from high-speed data acquisition to deep learning, training and inference. OSS products are available directly or through global distributors. For more information, visit www.onestopsystems.com. Media Contact: Katie Rivera One Stop Systems, Inc. Tel. (760) 745-9883 Email contact

Investor Relations: Ronald Both or Justin Lumley CMA Tel. (949) 432-7557 Email

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Michael P. Boser