Ultra Clean Holdings, Inc.
UCTT Technology Semiconductor Equipment & Materials
Ultra Clean Holdings, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $2.1 billion, down 2.08% from fiscal 2024. In the quarter to June 2026, revenue grew 24.3%, EPS grew 105.3%, free cash flow fell 558.4% and total debt rose 25.3%, each against the same quarter a year earlier.
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Ultra Clean Holdings, Inc. (UCTT) P/E ratio
Ultra Clean Holdings, Inc. has no meaningful P/E ratio: its trailing twelve-month earnings is negative. Over the past ten years it has ranged from 0.0× (October 2026) to 455× (October 2024) — the current reading is the lowest in ten years.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 0.0× | — |
| FY2024 | 67.8× | — |
| FY2023 | 0.0× | — |
| FY2022 | 37.6× | 79.02% |
| FY2021 | 21.0× | 30.18% |
| FY2020 | 16.1× | — |
| FY2019 | 0.0× | — |
| FY2018 | 8.6× | (18.28%) |
| FY2017 | 10.6× | (67.59%) |
| FY2016 | 32.6× | — |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 0.0× | — |
| Mar 2026 | 0.0× | — |
| Dec 2025 | 0.0× | — |
| Sep 2025 | 0.0× | — |
| 42 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| COHU Cohu, Inc. compare | n/m |
| AMBA Ambarella, Inc. compare | n/m |
| UCTT Ultra Clean Holdings, Inc. | n/m |
| AEHR Aehr Test Systems compare | n/m |
| ACMR ACM Research, Inc. compare | 20.2× |
| ACLS Axcelis Technologies, Inc. compare | 33.3× |
| VECO Veeco Instruments Inc. compare | 102× |
| IPGP IPG Photonics Corporation compare | 110× |
| AXTI AXT Inc compare | 1,820× |
| Semiconductor Equipment & Materials industry median | 41.6× |
| Technology sector median | 27.6× |
| Market median | 18.6× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)