---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-007372"
form_type: "8-K"
ticker: "UCTT"
cik: "0001275014"
company_name: "Ultra Clean Holdings, Inc."
filed_at: "2025-02-24T23:59:59+00:00"
generated_at: "2026-05-26T05:27:56.351701+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Ultra Clean Q4 revenue $563M (+4% QoQ); FY24 revenue $2.1B (+21% YoY)

## Summary
- Q4 GAAP net income $16.3M ($0.36/diluted share) vs Q3 net loss of $(2.3)M.
- FY24 GAAP net income $23.7M ($0.52/diluted share) vs FY23 net loss of $(31.1)M.
- Non-GAAP Q4 EPS $0.51; FY24 non-GAAP EPS $1.44 vs $0.56 prior year.
- Q1 2025 revenue guidance $505-555M; GAAP EPS $(0.11)-$0.09; non-GAAP EPS $0.22-$0.42.
- CEO cites revenue growth outperforming WFE market; CFO says capacity supports $4B run rate.

## SEC filing metadata
- accession: 0001628280-25-007372
- form_type: 8-K
- ticker: UCTT
- cik: 0001275014
- company_name: Ultra Clean Holdings, Inc.
- filed_at: 2025-02-24T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- 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/1275014/000162828025007372/0001628280-25-007372-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1275014/000162828025007372/uctt-20250224.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-007372
- JSON: https://secwatch.observer/filing/0001628280-25-007372.json
- Plain text: https://secwatch.observer/filing/0001628280-25-007372.txt

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