---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-22-013389"
form_type: "8-K"
ticker: "UCTT"
cik: "0001275014"
company_name: "Ultra Clean Holdings, Inc."
filed_at: "2022-07-28T23:59:59+00:00"
generated_at: "2026-06-24T07:19:23.970345+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Ultra Clean reports Q2 GAAP net loss of $25.1M; revenue up 8% YoY

## Summary
- Q2 total revenue $608.7M ($532M products, $76.7M services) vs $564.1M prior quarter.
- GAAP net loss of $25.1M ($0.56 per share) vs net income of $27.9M ($0.62) in Q1.
- Non-GAAP net income $47.4M ($1.04 diluted) vs $43.3M ($0.95) prior quarter.
- Q3 outlook: revenue $585M-$645M, GAAP EPS $0.32-$0.55, non-GAAP EPS $0.94-$1.18.
- Gross margin contracted to 19.4% GAAP (20.3% non-GAAP) from 20.2% GAAP in Q1.

## SEC filing metadata
- accession: 0000950170-22-013389
- form_type: 8-K
- ticker: UCTT
- cik: 0001275014
- company_name: Ultra Clean Holdings, Inc.
- filed_at: 2022-07-28T23:59:59+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/1275014/000095017022013389/0000950170-22-013389-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1275014/000095017022013389/uctt-20220728.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-22-013389
- JSON: https://secwatch.observer/filing/0000950170-22-013389.json
- Plain text: https://secwatch.observer/filing/0000950170-22-013389.txt

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