ACM ResearchSTU:813 -1.38%81 Days Payable is 155.08 as of Mar. 2026, which is 25% above its 10-year median of 124.18. GuruFocus rates STU:813 with a GF Score™ of 81/100 and a GF Value™ of €29.91 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 996 Semiconductors companies, ACM Research ranks better than 81.53% on this metric.
The historical rank and industry rank for ACM Research's Days Payable or its related term are showing as below:
STU:813'
s Days Payable Range Over the Past 10 Years
Min: 94.45 Med: 124.18 Max: 173.58
Current: 118.66
During the past 11 years, ACM Research's highest Days Payable was 173.58. The lowest was 94.45. And the median was 124.18.
STU:813's Days Payable is ranked better than 81.53% of 996
companies
in the Semiconductors industry
Industry Median: 53.11
vs STU:813: 118.66
ACM Research's Days Payable
increased
from Mar. 2025 (132.23) to Mar. 2026 (155.08).
It may suggest that ACM Researchdelayed paying its suppliers.
ACM Research Days Payable Related Terms
ACM Research Days Payable Historical Data
* Premium members only.
The historical data trend for ACM Research's Days Payable 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.
STU:813 vs CAMT, KLIC, UCTT: Days Payable Comparison
For the Semiconductor Equipment & Materials subindustry, ACM Research's Days Payable, along with its competitors' market caps and Days Payable 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.
ACM Research Days Payable vs Semiconductors Industry
For the Semiconductors industry and Technology sector, ACM Research's Days Payable distribution charts can be found below:
* The bar in red indicates where ACM Research's Days Payable falls into.
Days Payable indicates the number of days that the account payable relative to cost of goods sold the company has. An increase of Days Payable may suggest that the company delays paying its suppliers.
ACM Research's Days Payable for the fiscal year that ended in Dec. 2025 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.
ACM Research (STU:813) has a Days Payable of 155.08 as of Mar. 2026. Days payable represents the average amount of days a company waits to pay its invoices from suppliers. View historical data on ACM Research and its competitors. This is 25% above median its historical median of 124.18. Over the past decade, ACM Research's Days Payable has ranged from 94.45 to 173.58. According to the industry distribution chart, ACM Research ranks #184 out of 996 companies in the Semiconductors industry, placing it in the top 18.5%.
Is ACM Research's Days Payable too high?
ACM Research's current Days Payable of 155.08 is 25% above median its 10-year median of 124.18. Over the past 10 years, this metric has ranged from a low of 94.45 to a high of 173.58. The Semiconductors industry median Days Payable is 53.11. ACM Research's value of 155.08 is 192% above this industry median. Based on the distribution chart, ACM Research ranks #184 out of 996 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, ACM Research has a GF Score™ of 81/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does ACM Research's Days Payable compare to CAMT and KLIC?
According to the Semiconductors industry distribution chart, ACM Research ranks #184 out of 996 companies for Days Payable. This places ACM Research in the top 19% of its industry — outperforming the majority of peers. The industry median Days Payable is 53.11. ACM Research's value of 155.08 is 192% above this benchmark. Historically, ACM Research's own Days Payable has ranged from 94.45 to 173.58 over the past decade. While the company's 10-year median is 124.18 vs. the industry median of 53.11, ACM Research has consistently been above 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 Payable for a Semiconductors company?
The median Days Payable among Semiconductors companies is 53.11, based on 996 companies in the industry. Companies in the top quartile (top 25%) have a Days Payable significantly above this median, while those in the bottom quartile fall well below. However, Days Payable should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. ACM Research's current Days Payable of 155.08 is 192% above 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 Payable mean?
A high Days Payable can signal that a stock is expensive relative to its fundamentals. Days payable represents the average amount of days a company waits to pay its invoices from suppliers. View historical data on ACM Research and its competitors. For the Semiconductors industry, the median Days Payable is 53.11 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ACM Research's current Days Payable is 155.08, which is 25% above median its own 10-year median of 124.18. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ACM Research stock overvalued right now?
Based on GuruFocus' analysis, ACM Research (STU:813) is currently considered Significantly Overvalued. The stock's GF Value™ is €29.91, compared to a current price of €85.70 — trading 186.5% above its estimated fair value. The current Days Payable is 155.08, which is 25% above median its 10-year median of 124.18 and 192% above the Semiconductors industry median of 53.11. ACM Research's overall GF Score™ is 81/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Payable calculated?
Days Payable is calculated from a company's financial statements. For ACM Research (STU:813), the current Days Payable is 155.08 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 ACM Research (STU:813) Overvalued in 2026?
Based on GuruFocus' analysis, ACM Research stock appears to be overvalued.
The current stock price of €85.70 is trading 186.5% above its estimated GF Value™ of €29.91.
GuruFocus considers ACM Research to be Significantly Overvalued.
Key valuation signals for STU:813:
Days Payable: 155.08 (25% above median its 10-year median of 124.18)
GF Value™: €29.91 vs. price of €85.70 (186.5% above fair value)
Industry Position: 192% above the Semiconductors median (#184 of 996)
No single metric tells the full story. See the STU:813 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
ACM Research Inc supplies capital equipment developed for the semiconductor industry. The company focuses on developing differentiated process solutions that enable effective particle removal, uniform material deposition, and reliable process control for the fabricators of integrated circuits. Its product offerings include wet-cleaning, plating, furnace, PECVD, track, and other front-end processing equipment. Additionally, it develops, manufactures, and sells a range of packaging equipment to wafer assembly and packaging customers. Geographically, the company generates maximum revenue from its customers in Mainland China, and the rest from other regions.
81GF Score
Get the complete analysis for STU:813
Days Payable is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
STU:813 has been successfully added to your 
