One Stop Systems (OSS)
Builds rugged computing, switching and storage systems for AI, sensor and autonomy applications.
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Rugged edge-compute systems, switch fabrics, storage and software serve AI, sensor-processing and autonomy applications. Sales target platform-equipment manufacturers across industrial, medical, automotive, aerospace and defense markets, and the current portfolio excludes the former Bressner business.
Designs and manufactures rugged high-performance compute, high-speed switch-fabric and storage systems for edge applications of AI/ML, sensor processing, sensor fusion and autonomy. The product set includes ruggedized servers, compute accelerators, expansion systems, flash-storage arrays, and Ion Accelerator software for SAN, NAS and data recording.
Sells specialized hardware and software to manufacturers of platform equipment across autonomous vehicles, medical, industrial, aerospace and defense markets. Products support AI data-set capture, training and large-scale inference in defense, energy, mining, autonomous-vehicle and rugged-entertainment applications. Demand is tied to these platform/OEM markets, while the sale of the Bressner holding structure defines the current operating perimeter.
Company facts
Target rangeAs of Sep 22, 2026
Latest analyst notes
| Date | Firm | Action | Prior | Current |
|---|---|---|---|---|
| Jun 5, 2026 | Lake Street | Reiterate | Rating: —Target: $6 | Target: $21 |
| May 6, 2026 | Industrial Alliance Securities | Target | Target: $9 | Target: $18 |
| May 6, 2026 | Roth Capital | Target | Target: $9 | Target: $18 |
| Jan 5, 2026 | Industrial Alliance Securities | Target | Target: $8.50 | Target: $9 |
| Jan 4, 2026 | Roth Capital | Target | Target: $8 | Target: $9 |
EPSReportedEstimate
RevenueReportedEstimate
Balance sheet, Jun 30, 2026Cash & short-term investments $31.4M · Total debt $1.4M · Total assets $55.8M · Shareholders' equity $38.6M
- Revenue
- $9.3M
- Operating income
- −$7.7M
- Net income
- −$7.3M
No dividends on record.
| Institutions | ≈ 42.92% | 10.70M shares | |
|---|---|---|---|
| 120 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 11.75% | 2.93M shares | |
| 9 holders · as of Sep 4, 2026 | |||
| Other | ≈ 45.33% | 11.30M shares | |
| remainder | |||
24.94M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
Top shareholders13F · 13D/G · Form 4
| Holder | Stake | Shares | Date |
|---|---|---|---|
BlackRock, Inc.Institution | 7.37% | 1.84M | as of Jun 30, 2026 |
Jane Street Group, LLCInstitution | 5.25% | 1.31M | as of Jun 30, 2026 |
Galkin VladimirInsider | 4.97% | 1.24M | filed Jul 24, 2026 |
Vanguard Capital Management LLCInstitution | 3.91% | 974,568 | as of Jun 30, 2026 |
Michael KnowlesInsiderdirector, officer: Chief Executive Officer | 2.37% | 590,141 | filed Sep 4, 2026 |
Insider tradesForm 4
| Date | Insider | Role | Shares | Avg price |
|---|---|---|---|---|
| May 26, 2026 | Mitchell H. Herbets | director | −5,000 | $17.62 |
| May 26, 2026 | Gregory W. Matz | director | −8,000 | $17.52 |
| May 26, 2026 | David George Bassett | director | −8,000 | $17.64 |
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CompareAfter hours
| Company | Price | Change | |||||
|---|---|---|---|---|---|---|---|
| One Stop Systems | $9.49 | +0.53% | $230.8M | 91.8 | 404.6 | 9.9 | −33.7% |
| Mercury Systems | $83.88 | 0.00% | $5.14B | — | 54.4 | 5.2 | +6.1% |
| Curtiss-Wright | $550.27 | +0.00% | $20.98B | 39.1 | 34.3 | 5.7 | +5.4% |
| Leonardo DRS | $37.27 | +0.32% | $10.13B | 31.6 | 27.9 | 2.7 | +10.1% |
| AMETEK | $245.41 | −0.05% | $55.29B | 35.3 | 28.1 | 7.0 | +15.0% |
| Median | 35.3 | 31.2 | 5.5 | +8.1% |