Ultra Clean HoldingsUCTT +8.97%66 Days Inventory is 88.63 as of Mar. 2026, which is 12% above its 10-year median of 78.93. GuruFocus rates UCTT with a GF Score™ of 66/100 and a GF Value™ of $38.28 (Significantly Overvalued). The stock has 10 warning signs investors should review. Among 981 Semiconductors companies, Ultra Clean Holdings ranks better than 65.95% on this metric.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Ultra Clean Holdings's Inventory Turnover for the
three
months ended in Mar. 2026 was 1.03.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Ultra Clean Holdings's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.82.
Ultra Clean Holdings (NAS:UCTT) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
Ultra Clean Holdings's Inventory Turnover for the
three
months ended in Mar. 2026 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Ultra Clean Holdings's Inventory to Revenue for the
three
months ended in Mar. 2026 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
Ultra Clean Holdings Days Inventory Related Terms
Ultra Clean Holdings Days Inventory Historical Data
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The historical data trend for Ultra Clean Holdings's Days Inventory can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
UCTT vs ACLS, AXTI, IPGP: Days Inventory Comparison
For the Semiconductor Equipment & Materials subindustry, Ultra Clean Holdings's Days Inventory, along with its competitors' market caps and Days Inventory data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Ultra Clean Holdings Days Inventory vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Ultra Clean Holdings's Days Inventory distribution charts can be found below:
* The bar in red indicates where Ultra Clean Holdings's Days Inventory falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Ultra Clean Holdings (UCTT) has a Days Inventory of 88.63 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Ultra Clean Holdings and its competitors. This is 12% above median its historical median of 78.93. Over the past decade, Ultra Clean Holdings' Days Inventory has ranged from 58.17 to 102.50. According to the industry distribution chart, Ultra Clean Holdings ranks #334 out of 981 companies in the Semiconductors industry, placing it in the top 34%.
Is Ultra Clean Holdings' Days Inventory too high?
Ultra Clean Holdings' current Days Inventory of 88.63 is 12% above median its 10-year median of 78.93. Over the past 10 years, this metric has ranged from a low of 58.17 to a high of 102.50. The Semiconductors industry median Days Inventory is 111.84. Ultra Clean Holdings' value of 88.63 is 20.8% below this industry median. Based on the distribution chart, Ultra Clean Holdings ranks #334 out of 981 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Ultra Clean Holdings has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Ultra Clean Holdings' Days Inventory compare to ACLS and AXTI?
According to the Semiconductors industry distribution chart, Ultra Clean Holdings ranks #334 out of 981 companies for Days Inventory. This puts Ultra Clean Holdings in the upper half of its industry. The industry median Days Inventory is 111.84. Ultra Clean Holdings' value of 88.63 is 20.8% below this benchmark. Historically, Ultra Clean Holdings' own Days Inventory has ranged from 58.17 to 102.50 over the past decade. While the company's 10-year median is 78.93 vs. the industry median of 111.84, Ultra Clean Holdings has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Semiconductors company?
The median Days Inventory among Semiconductors companies is 111.84, based on 981 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ultra Clean Holdings's current Days Inventory of 88.63 is 20.8% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Ultra Clean Holdings and its competitors. For the Semiconductors industry, the median Days Inventory is 111.84 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ultra Clean Holdings's current Days Inventory is 88.63, which is 12% above median its own 10-year median of 78.93. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ultra Clean Holdings stock overvalued right now?
Based on GuruFocus' analysis, Ultra Clean Holdings (UCTT) is currently considered Significantly Overvalued. The stock's GF Value™ is $38.28, compared to a current price of $129.48 — trading 238.2% above its estimated fair value. The current Days Inventory is 88.63, which is 12% above median its 10-year median of 78.93 and 20.8% below the Semiconductors industry median of 111.84. Ultra Clean Holdings' overall GF Score™ is 66/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Ultra Clean Holdings (UCTT), the current Days Inventory is 88.63 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Ultra Clean Holdings (UCTT) Overvalued in 2026?
Based on GuruFocus' analysis, Ultra Clean Holdings stock appears to be overvalued.
The current stock price of $129.48 is trading 238.2% above its estimated GF Value™ of $38.28.
GuruFocus considers Ultra Clean Holdings to be Significantly Overvalued.
Key valuation signals for UCTT:
Days Inventory: 88.63 (12% above median its 10-year median of 78.93)
GF Value™: $38.28 vs. price of $129.48 (238.2% above fair value)
Industry Position: 20.8% below the Semiconductors median (#334 of 981)
No single metric tells the full story. See the UCTT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ultra Clean Holdings Inc, through its subsidiaries, manufactures and supplies production tools, modules, and subsystems for the semiconductor capital equipment industry. The product includes precision robotic solutions, gas delivery systems, and a variety of industrial and automation production equipment products; subsystems include wafer cleaning subsystems, chemical delivery modules, top-plate assemblies, frame assemblies, and process modules. Its customer base includes firms in the semiconductor capital equipment industry, medical, energy, industrial, flat panel, and research equipment industries. It has two segments: Products and Services. Its principal markets are the Americas, Asia Pacific, and EMEA.
66GF Score
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