STP&I PCL (BKK:STPI-R) Days Inventory: 27.40 (As of Mar. 2026) — 49% Below Median


What is STP&I PCL Days Inventory?

STP&I PCL BKK:STPI-R 60 Days Inventory is 27.40 as of Mar. 2026, which is 49% below its 10-year median of 53.71. GuruFocus rates BKK:STPI-R with a GF Score™ of 60/100. The stock has 4 warning signs investors should review. Among 2,972 Industrial Products companies, STP&I PCL ranks better than 95.49% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). STP&I PCL's Average Total Inventories for the three months ended in Mar. 2026 was ฿173.32 Mil. STP&I PCL's Cost of Goods Sold for the three months ended in Mar. 2026 was ฿577.17 Mil. Hence, STP&I PCL's Days Inventory for the three months ended in Mar. 2026 was 27.40.

The historical rank and industry rank for STP&I PCL's Days Inventory or its related term are showing as below:

BKK:STPI-R' s Days Inventory Range Over the Past 10 Years
Min: 26.96   Med: 53.71   Max: 88.39
Current: 27.01

During the past 13 years, STP&I PCL's highest Days Inventory was 88.39. The lowest was 26.96. And the median was 53.71.

BKK:STPI-R's Days Inventory is ranked better than
95.49% of 2972 companies
in the Industrial Products industry
Industry Median: 119.325 vs BKK:STPI-R: 27.01

STP&I PCL's Days Inventory declined from Mar. 2025 (39.23) to Mar. 2026 (27.40).

Inventory Turnover measures how fast the company turns over its inventory within a year. STP&I PCL's Inventory Turnover for the three months ended in Mar. 2026 was 3.33.

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. STP&I PCL's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.28.


STP&I PCL  (BKK:STPI-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.

STP&I 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.

STP&I 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.


STP&I PCL Days Inventory Related Terms


STP&I PCL Days Inventory Historical Data

* Premium members only.

The historical data trend for STP&I 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.

STP&I PCL Days Inventory Chart

STP&I PCL 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 88.39 41.10 26.96 38.86 28.91

STP&I 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 39.23 30.05 29.93 22.06 27.40

BKK:STPI-R vs ATI, CRS, MLI: Days Inventory Comparison

For the Metal Fabrication subindustry, STP&I 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.


STP&I PCL Days Inventory vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, STP&I PCL's Days Inventory distribution charts can be found below:

* The bar in red indicates where STP&I PCL's Days Inventory falls into.



STP&I PCL Days Inventory Calculation

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

STP&I 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
=( (227.227 + 179.14) / 2 ) / 2565.119*365
=203.1835 / 2565.119*365
=28.91

STP&I 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
=( (179.14 + 167.509) / 2 ) / 577.167*365 / 4
=173.3245 / 577.167*365 / 4
=27.40

* 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 27.40 mean?
STP&I PCL (BKK:STPI-R) has a Days Inventory of 27.40 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on STP&I PCL and its competitors. This is 49% below median its historical median of 53.71. Over the past decade, STP&I PCL's Days Inventory has ranged from 26.96 to 88.39. According to the industry distribution chart, STP&I PCL ranks #134 out of 2972 companies in the Industrial Products industry, placing it in the top 4.5%.
Is STP&I PCL's Days Inventory too high?
STP&I PCL's current Days Inventory of 27.40 is 49% below median its 10-year median of 53.71. Over the past 10 years, this metric has ranged from a low of 26.96 to a high of 88.39. The Industrial Products industry median Days Inventory is 119.33. STP&I PCL's value of 27.40 is 77% below this industry median. Based on the distribution chart, STP&I PCL ranks #134 out of 2972 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, STP&I PCL has a GF Score™ of 60/100, reflecting its overall financial health beyond just this single metric.
How does STP&I PCL's Days Inventory compare to ATI and CRS?
According to the Industrial Products industry distribution chart, STP&I PCL ranks #134 out of 2972 companies for Days Inventory. This places STP&I PCL in the top 5% of its industry — outperforming the majority of peers. The industry median Days Inventory is 119.33. STP&I PCL's value of 27.40 is 77% below this benchmark. Historically, STP&I PCL's own Days Inventory has ranged from 26.96 to 88.39 over the past decade. While the company's 10-year median is 53.71 vs. the industry median of 119.33, STP&I 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 Industrial Products company?
The median Days Inventory among Industrial Products companies is 119.33, based on 2,972 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. STP&I PCL's current Days Inventory of 27.40 is 77% 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 STP&I PCL and its competitors. For the Industrial Products industry, the median Days Inventory is 119.33 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. STP&I PCL's current Days Inventory is 27.40, which is 49% below median its own 10-year median of 53.71. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is STP&I PCL stock overvalued right now?
STP&I PCL (BKK:STPI-R) has a current Days Inventory of 27.40. The current Days Inventory is 27.40, which is 49% below median its 10-year median of 53.71 and 77% below the Industrial Products industry median of 119.33. STP&I PCL's overall GF Score™ is 60/100 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 STP&I PCL (BKK:STPI-R), the current Days Inventory is 27.40 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.

STP&I PCL Business Description

Other Exchanges STPI:Thailand
Address Sukhumvit 21 Road (Asoke), 32/24, 3rd Floor, Sino-Thai Tower, Kwaeng Klongtoey Nua, Khet Wattana, Bangkok, THA, 10110
STP&I PCL is engaged in steel fabrication work, and the manufacture of boilers and pressure vessels. Its products include Steel structure, Piping, Module providing services to engineering, fabrication and construction sectors. The company operates in five reportable segments namely, The fabrication work for construction and industrial purpose, Sale of electricity and servicing of electricity, Rental of property, and production and Distribution of hemp products. It has a business presence in Thailand, Spain, Japan, England, Sri Lanka and other countries.