---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-004552"
form_type: "8-K"
ticker: "OSS"
cik: "0001394056"
company_name: "ONE STOP SYSTEMS, INC."
filed_at: "2026-01-06T23:59:59+00:00"
generated_at: "2026-05-16T11:30:46.569684+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# One Stop Systems sells Bressner GmbH for $22.4M; updates FY2025 outlook

## Summary
- OSS sold Bressner Technology GmbH to Hiper Euro GmbH for $22.4M, closed Dec. 30, 2025.
- Pre-tax gain of ~$7.4M; Bressner treated as discontinued ops in Q4 & full year 2025.
- FY2025 revenue guidance revised to $30-32M (22-30% YoY growth) from continuing ops.
- Company expects positive adjusted EBITDA in FY2025, excluding the one-time gain.
- Pro forma balance sheet shows ~$22.3M added cash, no debt; focus on AI/ML/edge compute.

## SEC filing metadata
- accession: 0001193125-26-004552
- form_type: 8-K
- ticker: OSS
- cik: 0001394056
- company_name: ONE STOP SYSTEMS, INC.
- filed_at: 2026-01-06T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 2.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1394056/000119312526004552/0001193125-26-004552-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1394056/000119312526004552/oss-20260106.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-004552
- JSON: https://secwatch.observer/filing/0001193125-26-004552.json
- Plain text: https://secwatch.observer/filing/0001193125-26-004552.txt

## Source-grounded claims
- claim_id: 909c65d6ec706347596d42b35c0307e66fcfa3d0
  claim: ONE STOP SYSTEMS, INC. completed a disposition involving Hiper Euro GmbH for $22.0 million (closed 2025-12-30).
  evidence_excerpt: On December 30, 2025, One Stop Systems, Inc., a Delaware corporation (the “Company”) entered into and completed a Shares Purchase Agreement (the “SPA”) with Hiper Euro GmbH, a limited liability company incorporated and organized under the laws of Germany (“Buyer”) pursuant to which the Buyer acquired 100% of the issued and outstanding limited liability company interest of One Stop Systems, GmbH, a limited liability company incorporated and organized under the laws of Germany (“Holdings”), the sole owner of Bressner Technology GmbH (“Bressner GmbH”), (the “Transaction”). Pursuant to the SPA, the Buyer acquired 100% of the equity interest of Holdings for a base purchase price of $22.0 million
  evidence_url: https://www.sec.gov/Archives/edgar/data/1394056/000119312526004552/0001193125-26-004552-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.