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Ultra Clean Holdings, Inc. (UCTT) SEC Filings & Earnings Calls

EquiReason read 17 Ultra Clean Holdings, Inc. SEC filings in the last 12 months. Latest: 8-K on 2026-09-30 — Ultra Clean Holdings appointed Alexander Davern to the Board of Directors, effective September 28, 2026. Davern is a former CEO of National Instruments with extensive industrial te.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

UCTTUltra Clean Holdings, Inc.Follow UCTT — free
Semiconductor Equipment & Materials · Technology
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Every filing, read

last 12 months · SEC

What happened, the numbers inside, guidance and risks. The original is one click away.

30 Sep 20268-K · 5.02Ultra Clean Holdings appointed Alexander Davern to the Board of Directors, effective September 28, 2026. Davern is a former CEO of National Instruments with extensive industrial technology experience.SEC ↗
14 Aug 20268-K · 1.01Ultra Clean Holdings entered into an at-the-market offering agreement to sell up to $400M of common stock through multiple sales agents, with a 3% commission.open

Figures in the filing · each found in the filing text

atm_offering_amount$400M

Risks flagged

Potential dilution from ATM offering; may indicate cash needs or weak equity market access.

“Company may offer and sell, from time to time in its sole discretion, up to $400 million of shares” · word for word
Read the original on SEC EDGAR ↗
6 Aug 20268-K · 5.02Reported the departure of a director or principal officer (CEO/CFO change); filed financial statements and exhibits with this reportopen

Risks flagged

CFO transition risk, though orderly and planned

“CFO retirement with garden leave; new CFO appointed”
Read the original on SEC EDGAR ↗
4 Aug 202610-QUltra Clean reported strong revenue growth and margin improvement, driven by semiconductor market recovery, but operating cash flow turned negative due to inventory build.earningsopen

Figures in the filing · each found in the filing text

Total revenues · Q2-2026$645M+24% y/y
Products revenues · Products · Q2-2026$573M+26% y/y
Services revenues · Services · Q2-2026$72M+13% y/y
Products gross margin · Products · Q2-202614.6%
Services gross margin · Services · Q2-202627.4%
Total gross margin · Q2-202616.1%
Products operating margin · Products · Q2-20264.3%
Services operating margin · Services · Q2-20266.5%
Total operating margin · Q2-20264.6%
Cash and cash equivalents · Q2-2026$256M-18% y/y

Risks flagged

High leverage from convertible notes

“As of June 26, 2026, we had approximately $15.0 million principal amount of indebtedness for borrowed money outstanding under our credit agreement and $600.0 million aggregate principal amount of indebtedness outstanding under our convertible notes” · word for word

Negative operating cash flow

“cash used in operating activities was $74.4 million, compared to cash provided by operating activities of $57.4 million” · word for word

Inventory build risk

“Inventories increased by $238.9 million due to higher production levels.” · word for word

Foreign subsidiary cash repatriation tax

“It is not practicable to determine the tax liability that might be incurred if the undistributed earnings of these foreign subsidiaries were to be distributed.” · word for word
Read the original on SEC EDGAR ↗
3 Aug 20268-K · 2.02Total revenue $645M; Products revenue $573M; Services revenue $72M; Guidance: Q3 revenue guidance $700-$750M; non-GAAP EPS $0.83-$1.03earningsopen

Figures in the filing · each found in the filing text

Total revenue · Q2-2026$645M
Products revenue · Products · Q2-2026$573M
Services revenue · Services · Q2-2026$72M
Non-GAAP net income · Q2-2026$32M
Non-GAAP diluted EPS · Q2-2026$0.70

Guidance

Q3 revenue guidance $700-$750M; non-GAAP EPS $0.83-$1.03

Q3 guidance significantly above Q2 actuals, driven by AI-driven demand and operational execution. CEO cites UCT 3.0 strategy for long-term growth.

Risks flagged

Semiconductor cyclicality: demand is tied to semiconductor capital equipment cycles, which can be volatile.

“Forward-looking statements mention risks related to the semiconductor capital equipment market and outlook.”

Geographic and FX risks: fluctuations in geographic mix impact tax rate and earnings.

“A reconciliation of our guidance for non-GAAP net income per diluted share for the subsequent quarter is not available due to fluctuations in the geographic mix of our earnings from quarter to quarter, which impacts our tax rate and cannot be reasonably predicted or determined.” · word for word
Read the original on SEC EDGAR ↗
8 Jul 20268-K · 5.02Reported the departure of a director or principal officer (CEO/CFO change); filed financial statements and exhibits with this reportSEC ↗
1 May 202610-Q/AAmendment to 10-Q to disclose insider trading plans inadvertently omitted from original filing.SEC ↗
29 Apr 202610-QUltra Clean Holdings reported Q1 2026 revenue of $533.7M (+2.9% YoY), gross margin of 15.8% (-40bps YoY), and operating cash flow of -$33.3M, with a $600M convertible note issuance and $462M debt repayment.earningsopen

Figures in the filing · each found in the filing text

Total revenues · Q1-2026$534M+3% y/y
Products revenues · Products · Q1-2026$466M+2% y/y
Services revenues · Services · Q1-2026$68M+10% y/y
Gross margin · Q1-202615.8%
Products gross margin · Products · Q1-202614.0%
Services gross margin · Services · Q1-202628.5%
Operating margin · Q1-20262.1%
Cash and cash equivalents · Q1-2026$324M
Operating cash flow · Q1-2026$-33M
Capital expenditures · Q1-2026$10M-23% y/y

Risks flagged

High leverage and debt service burden

“As of March 27, 2026, we had approximately $19.4 million principal amount of indebtedness for borrowed money outstanding under our credit agreement, gross of unamortized debt costs of $1.0 million, and $600.0 million aggregate principal amount of indebtedness outstanding under our convertible notes issued in March 2026.” · word for word

Operating cash flow negative due to working capital build

“Cash used in operating activities was $33.3 million, compared to cash provided by operating activities of $28.2 million for the same period in the prior year. The $61.5 million decrease in net cash provided by operating activities was primarily driven by an unfavorable change in net working capital of $68.6 million.” · word for word

Discrete tax expense on China subsidiary earnings

“The Company recorded a discrete tax expense of $14.8 million in the quarter ended March 27, 2026 due to the Company's determination that certain earnings of one of our subsidiaries in China can no longer be permanently reinvested.” · word for word

Full valuation allowance on deferred tax assets

“Company management continuously evaluates the need for a valuation allowance on its deferred tax assets and, as of March 27, 2026, concluded that a full valuation allowance on its U.S. federal, state and certain of its foreign deferred tax assets remained appropriate.” · word for word
Read the original on SEC EDGAR ↗
27 Apr 2026DEF 14AProxy statement for 2026 annual meeting; discloses FY2025 results, executive compensation, and proposals including stock plan amendments.open

Figures in the filing · each found in the filing text

Revenue · FY2025$2.05B-2% y/y
GAAP Gross margin · FY202515.7%
Non-GAAP Gross margin · FY202516.5%
GAAP Income (loss) from operations · FY2025$-107M-218% y/y
Non-GAAP income from operations · FY2025$110M-25% y/y
Operating cash flow · FY2025$66M+1% y/y
GAAP Net income (loss) attributable to UCT · FY2025$-181M
Non-GAAP net income attributable to UCT · FY2025$48M-27% y/y
GAAP Earnings (loss) per share · FY2025$-4.00
Non-GAAP EPS · FY2025$1.05-27% y/y

Risks flagged

Goodwill impairment risk

“The financial results for fiscal year 2025 reflect a pre-tax, non-cash charge of $151.1 million related to goodwill impairments.” · word for word

Customer inventory digestion / demand cyclicality

“Despite the operational challenges associated with supply chain disruptions induced by excess inventory accumulated by our customers, we delivered stable financial and market performance.” · word for word

Margin pressure from tariffs and input costs

“Margins continue to be influenced by fluctuations in volume, mix, manufacturing region and related tariffs as well as material and transportation costs.” · word for word

Executive turnover and leadership instability

“Mr. Scholhamer stepped down, effective March 4, 2025, as the Company’s Chief Executive Officer and as a member of the Company’s Board of Directors. ... Mr. Bajwa’s employment as Chief Operating Officer was terminated effective January 25, 2026.” · word for word
Read the original on SEC EDGAR ↗
24 Apr 20268-K · 1.01, 2.03Ultra Clean Holdings refinanced its revolving credit facility, increasing commitments to $250M and extending maturity to 2031. This is a routine refinancing with no material change in financial health.open

Figures in the filing · each found in the filing text

Revolving credit commitments · Q2-2026$250M

Risks flagged

Credit agreement includes financial maintenance covenants (max secured leverage 3.25x, min interest coverage 3.00x) and restrictive covenants.

“Maximum Consolidated Secured Net Leverage Ratio not to exceed 3.25 to 1.00; minimum Cash Interest Coverage Ratio of no less than 3.00 to 1.00.” · word for word
Read the original on SEC EDGAR ↗
3 Mar 20268-K · 1.01, 2.03, 3.02Ultra Clean Holdings issued 0.00% Convertible Senior Notes due 2031, with capped call transactions, creating a direct financial obligation.open

Risks flagged

Potential dilution from convertible notes if converted, though capped call transactions mitigate some dilution.

“Form of Confirmation for Capped Call Transactions.” · word for word
Read the original on SEC EDGAR ↗
27 Feb 20268-K · 1.01, 8.01Ultra Clean Holdings amended its credit agreement to increase the maximum permitted leverage ratio to 6.00x for Q1 and Q2 2026, in connection with pricing of notes. This is a debt financing event with covenant relief.open

Risks flagged

Elevated leverage risk; covenant relief suggests potential liquidity or earnings pressure

“Financial covenant adjustment only applies to fiscal periods ending March 31, 2026 and June 30, 2026”
Read the original on SEC EDGAR ↗
25 Feb 20268-K · 8.01Disclosed a material event under other events (litigation, recall, contract loss, or major announcement); filed financial statements and exhibits with this reportopen

Risks flagged

Potential dilution from convertible notes if converted.

“Convertible Senior Notes due 2031 may be converted into equity, diluting existing shareholders.”
Read the original on SEC EDGAR ↗
23 Feb 202610-KGoodwill impairment charge $151M; Capital expenditures $50M (-21% y/y); Gross debt $481Mopen

Figures in the filing · each found in the filing text

Goodwill impairment charge · Products and Services · Q2-2025$151M
Capital expenditures · FY2025$50M-21% y/y
Gross debt · 2025-12-26$481M
Goodwill · 2025-12-26$114M

Risks flagged

Goodwill impairment risk

“the Company recorded a total goodwill impairment charge of $151.1 million during the second quarter of 2025” · word for word

High leverage and restrictive covenants

“As of December 26, 2025, we have gross debt of $481.4 million ... Our credit agreement contains certain covenants that restrict our ability to take certain actions” · word for word

Cyclical demand risk

“the cyclical nature of the industries we serve that frequently oscillates between downturn and growth” · word for word
Read the original on SEC EDGAR ↗
28 Jan 20268-K · 5.02Reported a director or officer change (departure, election, appointment or pay arrangement)SEC ↗
29 Oct 202510-QUltra Clean Holdings reported Q3 2025 revenue down 5.6% YoY, gross margin contraction, and a $151.1M goodwill impairment.earningsopen

Figures in the filing · each found in the filing text

Total revenues · Q3-2025$510M-6% y/y
Products revenue · Products · Q3-2025$445M-7% y/y
Services revenue · Services · Q3-2025$65M+6% y/y
Gross profit · Q3-2025$82M-12% y/y
Gross margin · Q3-202516.1%
Operating profit · Q3-2025$11M-58% y/y
Operating cash flow · 9M-2025$58M+20% y/y
Capital expenditures · 9M-2025$40M
Goodwill impairment · Q2-2025$151M

Risks flagged

Goodwill impairment risk

“we performed a quantitative goodwill impairment assessment in the second quarter of 2025, which resulted in goodwill impairment charges of $151.1 million related to the Fluid Solutions and Services reporting units.” · word for word

Tariff and duty cost pressure

“Products gross profit and gross margin decreased for the three and nine-month periods ended September 26, 2025 compared to the same periods in the prior year, primarily due to higher employee and restructuring-related costs, as well as increased duties and tariffs.” · word for word

Customer demand cyclicality

“Products revenue decreased compared to the same period in the prior year. The decrease was primarily driven by lower customer demand, reflecting a temporary slowdown in customer purchasing activity in response to short-term market conditions.” · word for word
Read the original on SEC EDGAR ↗
28 Oct 20258-K · 2.02, 8.01Total revenue $510M (-6% y/y); Products revenue $445M (-7% y/y); Services revenue $65M (+6% y/y); Guidance: Q4 revenue guidance $480-530M; GAAP EPS $(0.11)-$0.09; non-GAAP EPS $0.11-$0.31earningsopen

Figures in the filing · each found in the filing text

Total revenue · Q3-2025$510M-6% y/y
Products revenue · Products · Q3-2025$445M-7% y/y
Services revenue · Services · Q3-2025$65M+6% y/y
GAAP gross margin · Q3-202516.1%
Non-GAAP net income · Q3-2025$13M
Non-GAAP diluted EPS · Q3-2025$0.28
Share repurchase authorization · 2025-10-23$150M

Guidance

Q4 revenue guidance $480-530M; GAAP EPS $(0.11)-$0.09; non-GAAP EPS $0.11-$0.31

Q3 results exceeded midpoint of guidance; Q4 outlook reflects near-term volatility but AI-driven demand remains positive.

Risks flagged

Near-term volatility and reduced visibility in semiconductor market

“Despite near-term volatility and reduced visibility” · word for word
Read the original on SEC EDGAR ↗

Ultra Clean Holdings, Inc. — questions

What did Ultra Clean Holdings, Inc. file recently?
17 SEC filings in the last 12 months. Latest: 8-K on 2026-09-30 — Ultra Clean Holdings appointed Alexander Davern to the Board of Directors, effective September 28, 2026. Davern is a former CEO of National Instruments with extensive industrial technology experience.

Every figure on this page comes from Ultra Clean Holdings, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.