Ultra Clean Holdings, Inc. (UCTT) P/E Ratio History
Historical price-to-earnings valuation from 2004 to 2025
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UCTT Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, Ultra Clean Holdings, Inc. (UCTT) trades at a price-to-earnings ratio of -20.0x, with a stock price of $79.90 and trailing twelve-month earnings per share of $-4.28.
The current P/E is 125% below its 5-year average of 80.4x. Over the past five years, UCTT's P/E has ranged from a low of 7.2x to a high of 543.4x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Technology sector median P/E of 27.7x, UCTT trades at a 172% discount to its sector peers. The sector includes 359 companies with P/E ratios ranging from 0.0x to 184.2x.
Relative to the broader market, UCTT trades at a notable discount to the S&P 500 median P/E of 25.1x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our UCTT DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
UCTT P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $20B | 68.8 | - | +56%Best | |
| $22B | 95.3 | - | -20% | |
| $7B | 79.8 | 2.28 | +50% | |
| $14B | 98.6 | 2.85 | -32% | |
| $4B | 43.2Lowest | 1.22Best | -10% | |
| $11B | 209.7 | - | -22% | |
| $326B | 47.4 | 2.76 | +1% | |
| $358B | 69.0 | 3.08 | +43% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
UCTT Historical P/E Data (2004–2025)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2025 Q1 | Fri Mar 28 2025 00:00:00 GM | $22.01 | $0.62 | 35.6x | -19% |
| FY2024 Q4 | $35.95 | $0.52 | 69.3x | +57% | |
| FY2024 Q3 | Fri Sep 27 2024 00:00:00 GM | $40.16 | $0.07 | 543.4x | +1130% |
| FY2023 Q2 | Fri Jun 30 2023 00:00:00 GM | $38.46 | $0.33 | 115.5x | +162% |
| FY2023 Q1 | Fri Mar 31 2023 00:00:00 GM | $33.16 | $0.06 | 527.2x | +1094% |
| FY2022 Q4 | Sat Dec 31 2022 00:00:00 GM | $33.15 | $0.75 | 44.3x | +0% |
| FY2022 Q3 | Fri Sep 30 2022 00:00:00 GM | $25.75 | $1.74 | 14.8x | -66% |
| FY2022 Q2 | Fri Jul 01 2022 00:00:00 GM | $26.98 | $1.83 | 14.7x | -67% |
| FY2022 Q1 | Fri Apr 01 2022 00:00:00 GM | $40.47 | $2.70 | 15.0x | -66% |
| FY2021 Q4 | Fri Dec 31 2021 00:00:00 GM | $57.36 | $2.69 | 21.3x | -52% |
| FY2021 Q3 | Fri Sep 24 2021 00:00:00 GM | $46.63 | $2.24 | 20.8x | -53% |
| FY2021 Q2 | Fri Jun 25 2021 00:00:00 GM | $52.88 | $2.13 | 24.8x | -44% |
Average P/E for displayed period: 44.2x
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Side-by-side business, growth, and profitability comparison vs NVIDIA Corporation.
Start ComparisonUCTT — Frequently Asked Questions
Quick answers to the most common questions about buying UCTT stock.
Is UCTT stock overvalued or undervalued?
UCTT trades at -20.0x P/E, below its 5-year average of 80.4x. At the N/A percentile of historical range, the stock is priced at a discount to its own history.
How does UCTT's valuation compare to peers?
Ultra Clean Holdings, Inc. P/E of -20.0x compares to sector median of 27.7x. The discount suggests lower growth expectations or higher risk.
What is UCTT's PEG ratio?
UCTT PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2004-2025.