---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-019813"
form_type: "8-K"
ticker: "YSS"
cik: "0002086587"
company_name: "York Space Systems Inc."
filed_at: "2026-03-19T23:59:59+00:00"
generated_at: "2026-05-15T09:44:27.500815+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# York Space Systems FY2025 revenue $386M, up 52% YoY; net loss narrows 15%

## Summary
- Revenue of $386.2M for FY2025, up 52% from $253.5M in FY2024.
- Gross profit rose 133% to $75.5M from $32.4M year-over-year.
- Net loss improved 15% to ($84.5M) from ($98.9M) in the prior year.
- Adjusted EBITDA loss narrowed 81% to ($8.3M) from ($43.0M).

## SEC filing metadata
- accession: 0001628280-26-019813
- form_type: 8-K
- ticker: YSS
- cik: 0002086587
- company_name: York Space Systems Inc.
- filed_at: 2026-03-19T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2086587/000162828026019813/0001628280-26-019813-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2086587/000162828026019813/yss-20260319.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-019813
- JSON: https://secwatch.observer/filing/0001628280-26-019813.json
- Plain text: https://secwatch.observer/filing/0001628280-26-019813.txt

## Key facts
- Earnings Releases
  York Space Systems Inc. reported financial results for the fiscal quarter and year ended December 31, 2025.
  - Period: the fiscal quarter and year ended December 31, 2025
  - Result: reported results
  source text: On March 19, 2026, York Space Systems Inc., a Delaware corporation (the “Company”), issued a press release announcing the Company’s financial results for the fiscal quarter and year ended December 31, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2086587/000162828026019813/0001628280-26-019813-index.htm

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