---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-036187"
form_type: "8-K"
ticker: "UCTT"
cik: "0001275014"
company_name: "Ultra Clean Holdings, Inc."
filed_at: "2025-07-28T23:59:59+00:00"
generated_at: "2026-05-18T00:08:43.384618+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Ultra Clean Q2 GAAP net loss $162M on $151M goodwill impairment; revenue flat at $519M

## Summary
- GAAP net loss $(162.0)M ($(3.58)/share) vs $(5.0)M prior quarter; includes $151.1M pre-tax goodwill impairment.
- Revenue $518.8M, flat sequentially; products $454.9M, services $63.9M; gross margin 15.3%.
- Non-GAAP net income $12.1M ($0.27/share) vs $12.7M ($0.28) prior quarter; non-GAAP gross margin 16.3%.
- Q3 guidance: revenue $480-$530M, GAAP EPS loss $(0.09)-$(0.29), non-GAAP EPS $0.14-$0.34.
- Interim CEO Clarence Granger cites ongoing cost actions; expects benefits later this year.

## SEC filing metadata
- accession: 0001628280-25-036187
- form_type: 8-K
- ticker: UCTT
- cik: 0001275014
- company_name: Ultra Clean Holdings, Inc.
- filed_at: 2025-07-28T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1275014/000162828025036187/0001628280-25-036187-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1275014/000162828025036187/uctt-20250728.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-036187
- JSON: https://secwatch.observer/filing/0001628280-25-036187.json
- Plain text: https://secwatch.observer/filing/0001628280-25-036187.txt

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