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UCTT · NasdaqGS

Ultra Clean Holdings, Inc.

Semiconductor Equipment & Materials · United States

USD 46.83-5.8% daily changeQuote 2026-11-02 · USD
Market cap (USD)
US$2.25B
Trailing P/E
80.74x
Forward P/E
7.22x
Quarterly revenue growth
48.8%
Trailing net margin
1.1%
Indicated dividend yield
—

Snapshot 2026-11-03 · Latest financial period 2026-09-25 · Yahoo Finance. Quotes may be delayed; reporting periods can differ.

Company background

Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and cleaning and analytical services for the semiconductor industry in the United States and internationally. The company offers outsourced solutions for the development, design, component sourcing and cleaning, prototyping, engineering, and manufacturing and testing of advanced systems. It also provides a range of gas delivery solutions, such as precision thermal products, valves, connectors, industrial process connectors and valves, pneumatic actuators, manifolds and safety solutions, hoses, pressure gauges, gas lines, and component heaters, as well as complex weldments. In addition, the company offers assemblies, including gas and fluid delivery solutions, wafer transport systems, mechatronic assemblies, process modules, and sub-fab process equipment support racks; weldments and frames with exacting standards; heaters, sensors, and controllers for precise temperature control; integrated device manufacturers and OEMs validated process tool chamber parts cleaning and coating services; and tool part process optimization solutions, analytical verification of process tool chamber part cleaning effectiveness and micro contamination analysis of tool parts, wafers and depositions, chemicals, cleanroom materials, deionized water, and airborne molecular contamination. It primarily serves customers in the semiconductor capital equipment and semiconductor integrated device manufacturing industries, as well as display, consumer, medical, energy, industrial, and research equipment industries. The company was founded in 1991 and is headquartered in Hayward, California.

Company website

Q2 2026

Go beyond the headline.

Ultra Clean (UCTT): Beat by $57M, Burned $100M of Cash. Is UCTT Stock a Buy?

Published 2026-08-04

Comparable businesses

UCTT peer comparison

Same business group first, then company size. Preferred market cap: 0.5–2x; extended range: one-third–3x. Outside that range, industry benchmarks are labeled separately and excluded from peer medians.

Comparison stocks

Market metrics · missing or inapplicable values shown as —
MetricUCTTUltra Clean Holdings, Inc.Snapshot 2026-11-03Financial period: 2026-09-25COHUCohu, Inc.Snapshot 2026-11-03Financial period: 2026-09-26ACMRACM Research, Inc.Snapshot 2026-11-03Financial period: 2026-06-30Peer medianSimilar-size peers only
Market capMarket value, converted to USDUS$2.25BUS$2.29BUS$3.08BUS$2.68Bn=2
Forward P/EProvider forward earnings estimate7.22x20.41x15.02x17.71xn=2
EV / EBITDAEnterprise value / trailing EBITDA15.72x66.71x15.85x41.28xn=2
Revenue growthLatest quarter vs prior-year quarter48.8%37.0%36.0%36.5%n=2
Operating marginLatest reported quarter7.1%7.7%17.0%12.3%n=2
Free cash flow yieldTrailing cash flow / market cap-6.4%3.3%-6.1%-1.4%n=2
Net debt / EBITDANet debt / trailing EBITDA2.95x-5.42x-6.83x-6.12xn=2
Debt / equityTotal debt / positive book equity1.00x0.42x0.15x0.28xn=2
Trailing P/ETrailing twelve-month earnings80.74x—20.83x—
Price / bookPrice / positive book equity per share2.94x2.90x1.65x2.27xn=2
EV / salesEnterprise value / trailing revenue1.18x3.72x2.44x3.08xn=2
Earnings growthLatest quarter vs prior-year quarter——180.6%—
Gross marginTrailing twelve months16.1%44.5%43.8%44.1%n=2
Net marginTrailing twelve months1.1%-4.0%14.5%5.3%n=2
Return on equityProvider trailing return; positive equity only4.7%-2.8%11.6%4.4%n=2
Free cash flow marginTrailing free cash flow / revenue-5.9%13.2%-18.0%-2.4%n=2
Dividend yieldIndicated annual dividend / price————
Earnings payoutProvider trailing dividend payout0.0%0.0%0.0%0.0%n=2
Current ratioCurrent assets / current liabilities2.79x5.16x3.66x4.41xn=2
BetaProvider historical market sensitivity1.921.612.231.92n=2

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Comparison methodology & limitations

Reviewed operating groups override broad sector classifications. Other companies are matched only within a sufficiently specific provider industry. Business mix, geography and accounting standards can still differ. Market caps are converted to USD using exchange rates captured during the snapshot refresh. Financial ratios that would mix currencies are omitted. Snapshots must be at most 14 days old and no more than seven days apart for automatic selection.

Peer medians require at least two valid similar-size peers for each metric. Negative earnings, nonpositive equity, missing data and irrelevant bank ratios are not presented as attractive valuations. A higher or lower number is not automatically a better investment. Financial statement periods are not calendar-aligned across companies.

Reported performance

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Valuation & price history

Adjusted closing price

Price history

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Earnings-multiple scenario

Illustrative price = your earnings-per-share assumption × your P/E assumption. This is not a price target or a complete valuation model.

Starting assumptions, when available, use provider forward estimates as of 2026-11-03. Negative earnings require a different valuation method. This calculation omits balance-sheet, dilution and execution risks.

THE RESEARCH RECORD

Research history for UCTT

All available reporting periods
Q2 20262026-08-04

Reported figures

Verify material figures against company filings. Market data and AI-assisted analysis may contain errors.