Taiwan Environment Scientific Co (TPE:8476) Days Inventory: 555.02 (As of Dec. 2025) — 8221% Above Median


TPE:8476 Taiwan Environment Scientific Co TPE:8476
61 GF Score
Price NT$24.10
GF Value NT$13.96
Valuation Significantly Overvalued
! 12 Warning Signs
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What is Taiwan Environment Scientific Co Days Inventory?

Taiwan Environment Scientific Co TPE:8476 61 Days Inventory is 555.02 as of Dec. 2025, which is 8221% above its 10-year median of 6.67. GuruFocus rates TPE:8476 with a GF Score™ of 61/100 and a GF Value™ of NT$13.96 (Significantly Overvalued). The stock has 12 warning signs investors should review. Among 213 Waste Management companies, Taiwan Environment Scientific Co ranks worse than 98.12% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Taiwan Environment Scientific Co's Average Total Inventories for the three months ended in Dec. 2025 was NT$1,572 Mil. Taiwan Environment Scientific Co's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$259 Mil. Hence, Taiwan Environment Scientific Co's Days Inventory for the three months ended in Dec. 2025 was 555.02.

The historical rank and industry rank for Taiwan Environment Scientific Co's Days Inventory or its related term are showing as below:

TPE:8476' s Days Inventory Range Over the Past 10 Years
Min: 0.11   Med: 6.67   Max: 500.1
Current: 500.1

During the past 13 years, Taiwan Environment Scientific Co's highest Days Inventory was 500.10. The lowest was 0.11. And the median was 6.67.

TPE:8476's Days Inventory is ranked worse than
98.12% of 213 companies
in the Waste Management industry
Industry Median: 28.49 vs TPE:8476: 500.10

Taiwan Environment Scientific Co's Days Inventory increased from Dec. 2024 (134.61) to Dec. 2025 (555.02). It might indicate that Taiwan Environment Scientific Co's sales slowed down.

Warning Sign:

If a company builds up inventory, it may mean it is having difficulties selling its goods.

Inventory Turnover measures how fast the company turns over its inventory within a year. Taiwan Environment Scientific Co's Inventory Turnover for the three months ended in Dec. 2025 was 0.16.

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. Taiwan Environment Scientific Co's Inventory-to-Revenue for the three months ended in Dec. 2025 was 5.35.


Taiwan Environment Scientific Co  (TPE:8476) 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.

Taiwan Environment Scientific 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.

Taiwan Environment Scientific 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.


Taiwan Environment Scientific Co Days Inventory Related Terms


Taiwan Environment Scientific Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Taiwan Environment Scientific 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.

Taiwan Environment Scientific Co Days Inventory Chart

Taiwan Environment Scientific Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.11 32.60 73.13 106.18 377.64

Taiwan Environment Scientific Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Days Inventory Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 134.61 522.87 457.40 609.81 555.02

TPE:8476 vs WM, RSG, WCN: Days Inventory Comparison

For the Waste Management subindustry, Taiwan Environment Scientific 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.


Taiwan Environment Scientific Co Days Inventory vs Waste Management Industry

For the Waste Management industry and Industrials sector, Taiwan Environment Scientific Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Taiwan Environment Scientific Co's Days Inventory falls into.


TPE:8476
61GF Score
Taiwan Environment Scientific Co TPE:8476
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Taiwan Environment Scientific Co Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Taiwan Environment Scientific Co's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (457.228 + 1589.882) / 2 ) / 989.283*365
=1023.555 / 989.283*365
=377.64

Taiwan Environment Scientific Co's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Sep. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (1554.798 + 1589.882) / 2 ) / 258.505*365 / 4
=1572.34 / 258.505*365 / 4
=555.02

* 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.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 555.02 mean?
Taiwan Environment Scientific Co (TPE:8476) has a Days Inventory of 555.02 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Taiwan Environment Scientific Co and its competitors. This is 8221% above median its historical median of 6.67. Over the past decade, Taiwan Environment Scientific Co's Days Inventory has ranged from 0.11 to 500.10. According to the industry distribution chart, Taiwan Environment Scientific Co ranks #209 out of 213 companies in the Waste Management industry, placing it in the top 98.1%.
Is Taiwan Environment Scientific Co's Days Inventory too high?
Taiwan Environment Scientific Co's current Days Inventory of 555.02 is 8221% above median its 10-year median of 6.67. Over the past 10 years, this metric has ranged from a low of 0.11 to a high of 500.10. The Waste Management industry median Days Inventory is 28.49. Taiwan Environment Scientific Co's value of 555.02 is 1848.1% above this industry median. Based on the distribution chart, Taiwan Environment Scientific Co ranks #209 out of 213 companies in the Waste Management industry, which is in the bottom quartile relative to peers. Overall, Taiwan Environment Scientific Co has a GF Score™ of 61/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Taiwan Environment Scientific Co's Days Inventory compare to WM and RSG?
According to the Waste Management industry distribution chart, Taiwan Environment Scientific Co ranks #209 out of 213 companies for Days Inventory. This places Taiwan Environment Scientific Co in the lower half of its industry. The industry median Days Inventory is 28.49. Taiwan Environment Scientific Co's value of 555.02 is 1848.1% above this benchmark. Historically, Taiwan Environment Scientific Co's own Days Inventory has ranged from 0.11 to 500.10 over the past decade. While the company's 10-year median is 6.67 vs. the industry median of 28.49, Taiwan Environment Scientific 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 a Waste Management company?
The median Days Inventory among Waste Management companies is 28.49, based on 213 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. Taiwan Environment Scientific Co's current Days Inventory of 555.02 is 1848.1% 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 Taiwan Environment Scientific Co and its competitors. For the Waste Management industry, the median Days Inventory is 28.49 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Taiwan Environment Scientific Co's current Days Inventory is 555.02, which is 8221% above median its own 10-year median of 6.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taiwan Environment Scientific Co stock overvalued right now?
Based on GuruFocus' analysis, Taiwan Environment Scientific Co (TPE:8476) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$13.96, compared to a current price of NT$24.10 — trading 72.6% above its estimated fair value. The current Days Inventory is 555.02, which is 8221% above median its 10-year median of 6.67 and 1848.1% above the Waste Management industry median of 28.49. Taiwan Environment Scientific Co's overall GF Score™ is 61/100 with 12 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 Taiwan Environment Scientific Co (TPE:8476), the current Days Inventory is 555.02 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 Taiwan Environment Scientific Co (TPE:8476) Overvalued in 2026?

Based on GuruFocus' analysis, Taiwan Environment Scientific Co stock appears to be overvalued. The current stock price of NT$24.10 is trading 72.6% above its estimated GF Value™ of NT$13.96. GuruFocus considers Taiwan Environment Scientific Co to be Significantly Overvalued.

Key valuation signals for TPE:8476:

  • Days Inventory: 555.02 (8221% above median its 10-year median of 6.67)
  • GF Value™: NT$13.96 vs. price of NT$24.10 (72.6% above fair value)
  • GF Score™: 61/100 with 12 warning signs
  • Industry Position: 1848.1% above the Waste Management median (#209 of 213)

No single metric tells the full story. See the TPE:8476 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Taiwan Environment Scientific Co Business Description

Address No. 175, Zhongzheng 2nd Road, 30th Floor,-1, Lingya District, Kaohsiung, TWN, 80274
Taiwan Environment Scientific Co is engaged in providing environmental services. The company offers services including soil and groundwater investigation and remediation, pure water and wastewater treatment, and sludge drying systems. The company's reportable segments are; Project which generates key revenue, land resource, and other segments. It generates a majority of its revenue from Taiwan.
61GF Score

Get the complete analysis for TPE:8476

Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$24.10
Price
NT$13.96
GF Value