OSS supply chain intelligence for One Stop Systems, Inc.: verified suppliers, customers, debt relationships, acquisitions, and ownership data.
Data compiled by Redley Lamar · ChainSifter Intelligence
One Stop Systems, Inc. (OSS) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.
| Ticker | Name | Confidence | Evidence |
|---|---|---|---|
| THREE-SUPPLIERS | THREE-SUPPLIERS | 90% | During the three month periods ended March 31, 2026 and 2025, the Company had approximately 37 % and 50 %, respectively, of aggregate purchases from three and two suppliers, respectively, for which e… |
| MTEK | Maris-Tech Ltd. | 85% | Reciprocal relationship from MTEK graph: Reciprocal relationship from OSS graph: Reciprocal relationship from MTEK graph: Reciprocal relationship from OSS graph: Reciprocal relationship from MTEK gra… |
| Ticker | Name | Confidence | Evidence |
|---|---|---|---|
| USGOV-DEPARTMENT-OF-DEFENSE | USGOV-DEPARTMENT-OF-DEFENSE | 95% | USAspending awards from Department of Defense: $188,745 across 2 awards. W912CH25P0076 PURCHASE ORDER FOR HIGH PERFORMANCE COMPUTE SOLUTION; N0017825P6727 EXPANSION CHASSIS | Qwen corrected direction… |
| ONE-CUSTOMER | ONE-CUSTOMER | 92% | During the three month periods ended March 31, 2026 and 2025, the Company had one customer, in each period, that accounted for approximately 51 % and 41 % of revenue, respectively. |
| DEFENSE-END-CUSTOMER | DEFENSE-END-CUSTOMER | 90% | higher sales to a defense end customer of custom server products, PCIe accelerators, and expansion products for a classified mobile intelligence platform |
| DEFENSE-PRIME-CUSTOMER | DEFENSE-PRIME-CUSTOMER | 90% | higher sales to the US Navy and a defense prime customer of data storage products to support the P-8A Poseidon Reconnaissance Aircraft |
| MEDICAL-IMAGING-OEM | MEDICAL-IMAGING-OEM | 90% | higher sales to a medical imaging OEM of liquid-cooled server products to support a breast cancer screening application |
| US-NAVY | US-NAVY | 90% | higher sales to the US Navy and a defense prime customer of data storage products to support the P-8A Poseidon Reconnaissance Aircraft |
| BRESSNER-GMBH | BRESSNER-GMBH | 62% | to manufacturers of automated equipment used for medical, industrial, and military applications. Our customer applications often require connection to a wide array of data sources and sensors, ultra-… |
| BRESSNER-TECHNOLOGIES | BRESSNER-TECHNOLOGIES | 62% | neous income and income received for activities outside of our core business. Other expense includes expenses for activities outside of our core business. Provision for Income Taxes Provision for inc… |
| BRESSNER-TECHNOLOGY-GMBH | BRESSNER-TECHNOLOGY-GMBH | 62% | to manufacturers of automated equipment used for medical, industrial, and military applications. Our customer applications often require connection to a wide array of data sources and sensors, ultra-… |
| CAPITAL-RESOURCES | CAPITAL-RESOURCES | 62% | , for the three months ended March 31, 2026, as compared to the same period in 2025. This increase was primarily attributable to higher employee incentive compensation expense and to higher fees paid… |
| HIPER-EURO-GMBH | HIPER-EURO-GMBH | 62% | to manufacturers of automated equipment used for medical, industrial, and military applications. Our customer applications often require connection to a wide array of data sources and sensors, ultra-… |
| ONE-STOP-SYSTEMS-GMBH | ONE-STOP-SYSTEMS-GMBH | 62% | NOTE 12 – SEGMENT AND GEOGRAPHIC INFORMATION The Company's continuing operations comprise a single reportable segment. Operating segments are identified based on the manner in which the Chief Operati… |
| OSS-GMBH | OSS-GMBH | 62% | to manufacturers of automated equipment used for medical, industrial, and military applications. Our customer applications often require connection to a wide array of data sources and sensors, ultra-… |
| SECURITIES-INVESTOR-PROTECTION-CORPORATION | SECURITIES-INVESTOR-PROTECTION-CORPORATION | 62% | this Annual Report, will not have a material impact on the Company's consolidated financial statements. Interest rate risk Our exposure to interest rate risk is primarily associated with borrowing on… |
| Instrument | Description | Confidence | Evidence |
|---|---|---|---|
| OSS-DEBT-11607 | Warrants outstanding: 6 | 90% | xbrl warrant detail from xbrl 2018-12-31. |
| OSS-DEBT | Debt stack $2.4M | 90% | Market cache reports total debt of $2.4M. |
| OSS-DEBT-11608 | Xbrl Convertible | 90% | xbrl convertible detail from xbrl 2022-12-31. |
| Holder | Name | Confidence | Evidence |
|---|---|---|---|
| OSS-OWNER-ARCHON-CAPITAL-MANAGEMENT-LLC | Archon Capital Management LLC | 95% | 13F/ownership overlay lists Archon Capital Management LLC; shares held 326,812; ownership 1.32%; value $5.1M; as of 2025-12-31. |
| OSS-OWNER-PACIFIC-RIDGE-CAPITAL-PARTNERS-LLC | Pacific Ridge Capital Partners, LLC | 95% | 13F/ownership overlay lists Pacific Ridge Capital Partners, LLC; shares held 432,361; ownership 1.75%; value $6.8M; as of 2025-12-31. |
| OSS-OWNER-JANE-STREET-GROUP-LLC | Jane Street Group, LLC | 95% | 13F/ownership overlay lists Jane Street Group, LLC; shares held 603,805; ownership 2.44%; value $9.5M; as of 2025-12-31. |
| OSS-OWNER-UBS-GROUP-AG | UBS Group AG | 95% | 13F/ownership overlay lists UBS Group AG; shares held 407,014; ownership 1.64%; value $6.4M; as of 2026-03-31. |
| OSS-OWNER-LYNROCK-LAKE-LP | Lynrock Lake LP | 95% | 13F/ownership overlay lists Lynrock Lake LP; shares held 665,918; ownership 2.69%; value $10.4M; as of 2025-12-31. |
| OSS-OWNER-VANGUARD-GROUP-INC | Vanguard Group Inc | 95% | 13F/ownership overlay lists Vanguard Group Inc; shares held 1,054,266; ownership 4.26%; value $16.5M; as of 2025-12-31. |
| OSS-OWNER-MARSHALL-WACE-LLP | Marshall Wace LLP | 95% | 13F/ownership overlay lists Marshall Wace LLP; shares held 273,935; ownership 1.11%; value $4.3M; as of 2025-12-31. |
| OSS-OWNER-ARROWSTREET-CAPITAL-LIMITED-PARTNERSHIP | Arrowstreet Capital, Limited Partnership | 95% | 13F/ownership overlay lists Arrowstreet Capital, Limited Partnership; shares held 693,493; ownership 2.80%; value $10.9M; as of 2025-12-31. |
| OSS-OWNER-BARD-ASSOCIATES-INC | Bard Associates Inc. | 95% | 13F/ownership overlay lists Bard Associates Inc.; shares held 850,858; ownership 3.44%; value $13.3M; as of 2025-12-31. |
| OSS-OWNER-RENAISSANCE-TECHNOLOGIES-LLC | Renaissance Technologies, LLC | 95% | 13F/ownership overlay lists Renaissance Technologies, LLC; shares held 375,701; ownership 1.52%; value $5.9M; as of 2025-12-31. |
| OSS-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC | Vanguard Capital Management LLC | 90% | 13F overlay lists Vanguard Capital Management LLC as top holder; 10 tracked holders. |