Earth Tech Environment PCL (BKK:ETC-R) Days Inventory: 23.55 (As of Mar. 2026) — 304% Above Median


BKK:ETC-R Earth Tech Environment PCL BKK:ETC-R
70 GF Score
Price ฿0.68
GF Value ฿1.78
! 4 Warning Signs
View Full Analysis

What is Earth Tech Environment PCL Days Inventory?

Earth Tech Environment PCL BKK:ETC-R 70 Days Inventory is 23.55 as of Mar. 2026, which is 304% above its 10-year median of 5.83. GuruFocus rates BKK:ETC-R with a GF Score™ of 70/100 and a GF Value™ of ฿1.78. The stock has 4 warning signs investors should review. Among 332 Utilities - Independent Power Producers companies, Earth Tech Environment PCL ranks better than 56.33% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Earth Tech Environment PCL's Average Total Inventories for the three months ended in Mar. 2026 was ฿30.7 Mil. Earth Tech Environment PCL's Cost of Goods Sold for the three months ended in Mar. 2026 was ฿119.1 Mil. Hence, Earth Tech Environment PCL's Days Inventory for the three months ended in Mar. 2026 was 23.55.

The historical rank and industry rank for Earth Tech Environment PCL's Days Inventory or its related term are showing as below:

BKK:ETC-R' s Days Inventory Range Over the Past 10 Years
Min: 1.43   Med: 5.83   Max: 22.82
Current: 22.82

During the past 8 years, Earth Tech Environment PCL's highest Days Inventory was 22.82. The lowest was 1.43. And the median was 5.83.

BKK:ETC-R's Days Inventory is ranked better than
56.33% of 332 companies
in the Utilities - Independent Power Producers industry
Industry Median: 28.77 vs BKK:ETC-R: 22.82

Earth Tech Environment PCL's Days Inventory increased from Mar. 2025 (22.97) to Mar. 2026 (23.55). It might indicate that Earth Tech Environment PCL's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Earth Tech Environment PCL's Inventory Turnover for the three months ended in Mar. 2026 was 3.88.

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. Earth Tech Environment PCL's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.17.


Earth Tech Environment PCL  (BKK:ETC-R) 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.

Earth Tech Environment PCL'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.

Earth Tech Environment PCL'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.


Earth Tech Environment PCL Days Inventory Related Terms


Earth Tech Environment PCL Days Inventory Historical Data

* Premium members only.

The historical data trend for Earth Tech Environment PCL'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.

Earth Tech Environment PCL Days Inventory Chart

Earth Tech Environment PCL Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial 2.07 9.58 19.62 21.73 22.05

Earth Tech Environment PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 22.97 23.95 21.62 20.92 23.55

Earth Tech Environment PCL Days Inventory Competitor Comparison

For the Utilities - Renewable subindustry, Earth Tech Environment PCL'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.


Earth Tech Environment PCL Days Inventory vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Earth Tech Environment PCL's Days Inventory distribution charts can be found below:

* The bar in red indicates where Earth Tech Environment PCL's Days Inventory falls into.


BKK:ETC-R
70GF Score
Earth Tech Environment PCL BKK:ETC-R
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Earth Tech Environment PCL Days Inventory Calculation

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

Earth Tech Environment PCL'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
=( (27.695 + 28.989) / 2 ) / 469.088*365
=28.342 / 469.088*365
=22.05

Earth Tech Environment PCL's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (28.989 + 32.489) / 2 ) / 119.118*365 / 4
=30.739 / 119.118*365 / 4
=23.55

* 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 23.55 mean?
Earth Tech Environment PCL (BKK:ETC-R) has a Days Inventory of 23.55 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Earth Tech Environment PCL and its competitors. This is 304% above median its historical median of 5.83. Over the past decade, Earth Tech Environment PCL's Days Inventory has ranged from 1.43 to 22.82. According to the industry distribution chart, Earth Tech Environment PCL ranks #145 out of 332 companies in the Utilities - Independent Power Producers industry, placing it in the top 43.7%.
Is Earth Tech Environment PCL's Days Inventory too high?
Earth Tech Environment PCL's current Days Inventory of 23.55 is 304% above median its 10-year median of 5.83. Over the past 10 years, this metric has ranged from a low of 1.43 to a high of 22.82. The Utilities - Independent Power Producers industry median Days Inventory is 28.77. Earth Tech Environment PCL's value of 23.55 is 18.1% below this industry median. Based on the distribution chart, Earth Tech Environment PCL ranks #145 out of 332 companies in the Utilities - Independent Power Producers industry, which is above the industry midpoint. Overall, Earth Tech Environment PCL has a GF Score™ of 70/100, reflecting its overall financial health beyond just this single metric.
How does Earth Tech Environment PCL's Days Inventory compare to competitors?
According to the Utilities - Independent Power Producers industry distribution chart, Earth Tech Environment PCL ranks #145 out of 332 companies for Days Inventory. This puts Earth Tech Environment PCL in the upper half of its industry. The industry median Days Inventory is 28.77. Earth Tech Environment PCL's value of 23.55 is 18.1% below this benchmark. Historically, Earth Tech Environment PCL's own Days Inventory has ranged from 1.43 to 22.82 over the past decade. While the company's 10-year median is 5.83 vs. the industry median of 28.77, Earth Tech Environment PCL 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 an Utilities - Independent Power Producers company?
The median Days Inventory among Utilities - Independent Power Producers companies is 28.77, based on 332 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. Earth Tech Environment PCL's current Days Inventory of 23.55 is 18.1% 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 Earth Tech Environment PCL and its competitors. For the Utilities - Independent Power Producers industry, the median Days Inventory is 28.77 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Earth Tech Environment PCL's current Days Inventory is 23.55, which is 304% above median its own 10-year median of 5.83. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Earth Tech Environment PCL stock overvalued right now?
Earth Tech Environment PCL (BKK:ETC-R) has a current Days Inventory of 23.55. The stock's GF Value™ is ฿1.78, compared to a current price of ฿0.68 — trading 62% below its estimated fair value. The current Days Inventory is 23.55, which is 304% above median its 10-year median of 5.83 and 18.1% below the Utilities - Independent Power Producers industry median of 28.77. Earth Tech Environment PCL's overall GF Score™ is 70/100 with 4 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 Earth Tech Environment PCL (BKK:ETC-R), the current Days Inventory is 23.55 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 Earth Tech Environment PCL (BKK:ETC-R) Overvalued in 2026?

Based on GuruFocus' analysis, Earth Tech Environment PCL stock appears to be undervalued. The current stock price of ฿0.68 is trading 62% below its estimated GF Value™ of ฿1.78.

Key valuation signals for BKK:ETC-R:

  • Days Inventory: 23.55 (304% above median its 10-year median of 5.83)
  • GF Value™: ฿1.78 vs. price of ฿0.68 (62% below fair value)
  • GF Score™: 70/100 with 4 warning signs
  • Industry Position: 18.1% below the Utilities - Independent Power Producers median (#145 of 332)

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


Earth Tech Environment PCL Business Description

Other Exchanges ETC:Thailand
Address 88, 88/1, Moo. 1, Ban That Subdistrict, Kaeng Khoi District, Saraburi, Bangkok, THA, 18110
Earth Tech Environment PCL is a service provider for the production and distribution of electricity. It produces and distributes electricity from the first non-hazardous industrial materials in Thailand by using sewage or unused materials to process as fuel to produce electricity. It also provides an air quality control system, water management system, and community involvement. The company's segment includes Power business and Construction. It generates maximum revenue from the Power business segment.
70GF Score

Get the complete analysis for BKK:ETC-R

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

฿0.68
Price
฿1.78
GF Value