---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-049826"
form_type: "8-K"
ticker: "DCO"
cik: "0000030305"
company_name: "DUCOMMUN INC /DE/"
filed_at: "2025-11-06T23:59:59+00:00"
generated_at: "2026-05-17T00:04:10.016510+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Ducommun Q3 revenue record $212.6M (+6% YoY); net loss $64.4M on $99.7M litigation charge

## Summary
- Net revenue $212.6M (record, +6% YoY); gross margin 26.6% (+40 bps YoY).
- GAAP net loss $64.4M ($4.30/sh) driven by $99.7M litigation settlement and related costs.
- Non-GAAP adj. net income $15.2M ($0.99 diluted EPS); adj. EBITDA $34.4M (16.2% of revenue), +8% YoY.
- Book-to-bill ratio 1.6x, establishing record remaining performance obligations (RPO).
- Defense revenue +$14.2M; commercial aero -$8.1M; industrial +$5.1M.

## SEC filing metadata
- accession: 0001628280-25-049826
- form_type: 8-K
- ticker: DCO
- cik: 0000030305
- company_name: DUCOMMUN INC /DE/
- filed_at: 2025-11-06T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- 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/30305/000162828025049826/0001628280-25-049826-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/30305/000162828025049826/dco-20251106.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-049826
- JSON: https://secwatch.observer/filing/0001628280-25-049826.json
- Plain text: https://secwatch.observer/filing/0001628280-25-049826.txt

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