Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Ace Pillar CoTPE:8374 +3.56%86 Days Inventory is 123.85 as of Dec. 2025, which is 36% above its 10-year median of 91.24. GuruFocus rates TPE:8374 with a GF Score™ of 86/100 and a GF Value™ of NT$87.06 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 154 Industrial Distribution companies, Ace Pillar Co ranks worse than 59.09% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Ace Pillar Co's Average Total Inventories for the
three
months ended in Dec. 2025 was NT$935 Mil. Ace Pillar Co's Cost of Goods Sold for the
three
months ended in Dec. 2025 was NT$689 Mil.
Hence, Ace Pillar Co's Days Inventory for the
three
months ended in Dec. 2025 was 123.85.
The historical rank and industry rank for Ace Pillar Co's Days Inventory or its related term are showing as below:
TPE:8374'
s Days Inventory Range Over the Past 10 Years
Min: 66.47 Med: 91.24 Max: 117.64
Current: 101.88
During the past 13 years, Ace Pillar Co's highest Days Inventory was 117.64. The lowest was 66.47. And the median was 91.24.
TPE:8374's Days Inventory is ranked worse than 59.09% of 154
companies
in the Industrial Distribution industry
Industry Median: 91.35
vs TPE:8374: 101.88
Ace Pillar Co's Days Inventory
increased
from Dec. 2024 (108.36) to Dec. 2025 (123.85).
It might indicate that Ace Pillar Co's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Ace Pillar Co's Inventory Turnover for the
three
months ended in Dec. 2025 was 0.74.
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.
Ace Pillar Co's Inventory-to-Revenue for the
three
months ended in Dec. 2025 was 1.01.
Ace Pillar Co (TPE:8374) 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.
Ace Pillar Co's Inventory Turnover for the
three
months ended in Dec. 2025 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.
Ace Pillar Co's Inventory to Revenue for the
three
months 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.
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.
Ace Pillar Co Days Inventory Related Terms
Ace Pillar Co Days Inventory Historical Data
* Premium members only.
The historical data trend for Ace Pillar Co'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.
TPE:8374 vs GWW, FAST, FERG: Days Inventory Comparison
For the Industrial Distribution subindustry, Ace Pillar Co'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.
Ace Pillar Co Days Inventory vs Industrial Distribution Industry
For the Industrial Distribution industry and Industrials sector, Ace Pillar Co's Days Inventory distribution charts can be found below:
* The bar in red indicates where Ace Pillar Co'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.
Ace Pillar Co (TPE:8374) has a Days Inventory of 123.85 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Ace Pillar Co and its competitors. This is 36% above median its historical median of 91.24. Over the past decade, Ace Pillar Co's Days Inventory has ranged from 66.47 to 117.64. According to the industry distribution chart, Ace Pillar Co ranks #91 out of 154 companies in the Industrial Distribution industry, placing it in the top 59.1%.
Is Ace Pillar Co's Days Inventory too high?
Ace Pillar Co's current Days Inventory of 123.85 is 36% above median its 10-year median of 91.24. Over the past 10 years, this metric has ranged from a low of 66.47 to a high of 117.64. The Industrial Distribution industry median Days Inventory is 91.35. Ace Pillar Co's value of 123.85 is 35.6% above this industry median. Based on the distribution chart, Ace Pillar Co ranks #91 out of 154 companies in the Industrial Distribution industry, which is below the industry midpoint. Overall, Ace Pillar Co has a GF Score™ of 86/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Ace Pillar Co's Days Inventory compare to GWW and FAST?
According to the Industrial Distribution industry distribution chart, Ace Pillar Co ranks #91 out of 154 companies for Days Inventory. This places Ace Pillar Co in the lower half of its industry. The industry median Days Inventory is 91.35. Ace Pillar Co's value of 123.85 is 35.6% above this benchmark. Historically, Ace Pillar Co's own Days Inventory has ranged from 66.47 to 117.64 over the past decade. While the company's 10-year median is 91.24 vs. the industry median of 91.35, Ace Pillar Co 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 Inventory for an Industrial Distribution company?
The median Days Inventory among Industrial Distribution companies is 91.35, based on 154 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. Ace Pillar Co's current Days Inventory of 123.85 is 35.6% 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 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 Ace Pillar Co and its competitors. For the Industrial Distribution industry, the median Days Inventory is 91.35 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ace Pillar Co's current Days Inventory is 123.85, which is 36% above median its own 10-year median of 91.24. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ace Pillar Co stock overvalued right now?
Based on GuruFocus' analysis, Ace Pillar Co (TPE:8374) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$87.06, compared to a current price of NT$78.50 — trading 9.8% below its estimated fair value. The current Days Inventory is 123.85, which is 36% above median its 10-year median of 91.24 and 35.6% above the Industrial Distribution industry median of 91.35. Ace Pillar Co's overall GF Score™ is 86/100 with 5 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 Ace Pillar Co (TPE:8374), the current Days Inventory is 123.85 as of Dec. 2025. 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 Ace Pillar Co (TPE:8374) Overvalued in 2026?
Based on GuruFocus' analysis, Ace Pillar Co stock appears to be undervalued.
The current stock price of NT$78.50 is trading 9.8% below its estimated GF Value™ of NT$87.06.
GuruFocus considers Ace Pillar Co to be Modestly Undervalued.
Key valuation signals for TPE:8374:
Days Inventory: 123.85 (36% above median its 10-year median of 91.24)
GF Value™: NT$87.06 vs. price of NT$78.50 (9.8% below fair value)
Industry Position: 35.6% above the Industrial Distribution median (#91 of 154)
No single metric tells the full story. See the TPE:8374 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ace Pillar Co Ltd is engaged in the tests, processing, sales, repairment, and electromechanical integration for the automatic control and industrial transmission system. Its products include automation controller and monitor system, automation drive control system, automation mechanical transmission system, pneumatic components, and inverters. Company geographically operates in Taiwan, Mainland china, Energy saving and storing, Equipments and Consumable.
86GF Score
Get the complete analysis for TPE:8374
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TPE:8374 has been successfully added to your 
