Siam Technic Concrete PCL (BKK:STECH) OCF Yield %: 46.45 (As of Jul. 05, 2026) — 307% Above Median


BKK:STECH Siam Technic Concrete PCL BKK:STECH
82 GF Score
Price ฿1.15
GF Value ฿1.38
Valuation Modestly Undervalued
! 2 Warning Signs
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What is Siam Technic Concrete PCL OCF Yield %?

Siam Technic Concrete PCL BKK:STECH +0.88% 82 OCF Yield % is 46.45 as of Jul. 05, 2026, which is 307% above its 10-year median of 11.42. GuruFocus rates BKK:STECH with a GF Score™ of 82/100 and a GF Value™ of ฿1.38 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 407 Building Materials companies, Siam Technic Concrete PCL ranks better than 95.33% on this metric.

OCF Yield % is calculated as Cash Flow from Operations divided by Market Capitalization. It is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

As of today, Siam Technic Concrete PCL's Trailing 12-Month Cash Flow from Operations is ฿387 Mil, and Market Cap is ฿834 Mil. Therefore, Siam Technic Concrete PCL's OCF Yield % for today is 46.45%.

The historical rank and industry rank for Siam Technic Concrete PCL's OCF Yield % or its related term are showing as below:

BKK:STECH' s OCF Yield % Range Over the Past 10 Years
Min: -12.44   Med: 11.42   Max: 70.72
Current: 46.45


During the past 7 years, the highest OCF Yield % of Siam Technic Concrete PCL was 70.72%. The lowest was -12.44%. And the median was 11.42%.

BKK:STECH's OCF Yield % is ranked better than
95.33% of 407 companies
in the Building Materials industry
Industry Median: 8.78 vs BKK:STECH: 46.45

Siam Technic Concrete PCL's OCF Margin % for the quarter that ended in Dec. 2025 was %.


Siam Technic Concrete PCL OCF Yield % Explanation

Similar to Earnings Yield %, OCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high operating cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Siam Technic Concrete PCL OCF Yield % Related Terms


Siam Technic Concrete PCL OCF Yield % Historical Data

* Premium members only.

The historical data trend for Siam Technic Concrete PCL's OCF Yield % 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.

Siam Technic Concrete PCL OCF Yield % Chart

Siam Technic Concrete PCL Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Yield %
Get a 7-Day Free Trial 4.91 5.11 17.84 13.61 54.50

Siam Technic Concrete PCL Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
OCF Yield % 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 111.32 118.51 -26.23 54.00 65.85

BKK:STECH vs CRH, VMC, MLM: OCF Yield % Comparison

For the Building Materials subindustry, Siam Technic Concrete PCL's OCF Yield %, along with its competitors' market caps and OCF Yield % 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.


Siam Technic Concrete PCL OCF Yield % vs Building Materials Industry

For the Building Materials industry and Basic Materials sector, Siam Technic Concrete PCL's OCF Yield % distribution charts can be found below:

* The bar in red indicates where Siam Technic Concrete PCL's OCF Yield % falls into.


BKK:STECH
82GF Score
Siam Technic Concrete PCL BKK:STECH
OCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Siam Technic Concrete PCL OCF Yield % Calculation

OCF Yield % is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

Siam Technic Concrete PCL's OCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations / Market Cap
=387.254 / 710.5
=54.50%

Siam Technic Concrete PCL's annualized OCF Yield % for the quarter that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
=116.963 * 4 / 710.5
=65.85%

* 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 OCF Yield % →
What does a OCF Yield % of 46.45 mean?
Siam Technic Concrete PCL (BKK:STECH) has a OCF Yield % of 46.45 as of Jul. 05, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Siam Technic Concrete PCL and its competitors. This is 307% above median its historical median of 11.42. According to the industry distribution chart, Siam Technic Concrete PCL ranks #19 out of 407 companies in the Building Materials industry, placing it in the top 4.7%.
Is Siam Technic Concrete PCL's OCF Yield % too high?
Siam Technic Concrete PCL's current OCF Yield % of 46.45 is 307% above median its 10-year median of 11.42. The Building Materials industry median OCF Yield % is 8.78. Siam Technic Concrete PCL's value of 46.45 is 429% above this industry median. Based on the distribution chart, Siam Technic Concrete PCL ranks #19 out of 407 companies in the Building Materials industry, which is in the top quartile — a strong position relative to peers. Overall, Siam Technic Concrete PCL has a GF Score™ of 82/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Siam Technic Concrete PCL's OCF Yield % compare to CRH and VMC?
According to the Building Materials industry distribution chart, Siam Technic Concrete PCL ranks #19 out of 407 companies for OCF Yield %. This places Siam Technic Concrete PCL in the top 5% of its industry — outperforming the majority of peers. The industry median OCF Yield % is 8.78. Siam Technic Concrete PCL's value of 46.45 is 429% above this benchmark. While the company's 10-year median is 11.42 vs. the industry median of 8.78, Siam Technic Concrete PCL 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 OCF Yield % for a Building Materials company?
The median OCF Yield % among Building Materials companies is 8.78, based on 407 companies in the industry. Companies in the top quartile (top 25%) have a OCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, OCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Siam Technic Concrete PCL's current OCF Yield % of 46.45 is 429% 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 OCF Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Siam Technic Concrete PCL and its competitors. For the Building Materials industry, the median OCF Yield % is 8.78 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Siam Technic Concrete PCL's current OCF Yield % is 46.45, which is 307% above median its own 10-year median of 11.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Siam Technic Concrete PCL stock overvalued right now?
Based on GuruFocus' analysis, Siam Technic Concrete PCL (BKK:STECH) is currently considered Modestly Undervalued. The stock's GF Value™ is ฿1.38, compared to a current price of ฿1.15 — trading 16.7% below its estimated fair value. The current OCF Yield % is 46.45, which is 307% above median its 10-year median of 11.42 and 429% above the Building Materials industry median of 8.78. Siam Technic Concrete PCL's overall GF Score™ is 82/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For Siam Technic Concrete PCL (BKK:STECH), the current OCF Yield % is 46.45 as of Jul. 05, 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 Siam Technic Concrete PCL (BKK:STECH) Overvalued in 2026?

Based on GuruFocus' analysis, Siam Technic Concrete PCL stock appears to be undervalued. The current stock price of ฿1.15 is trading 16.7% below its estimated GF Value™ of ฿1.38. GuruFocus considers Siam Technic Concrete PCL to be Modestly Undervalued.

Key valuation signals for BKK:STECH:

  • OCF Yield %: 46.45 (307% above median its 10-year median of 11.42)
  • GF Value™: ฿1.38 vs. price of ฿1.15 (16.7% below fair value)
  • GF Score™: 82/100 with 2 warning signs
  • Industry Position: 429% above the Building Materials median (#19 of 407)

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


Siam Technic Concrete PCL Business Description

Address Ngamwongwan Road, No. 50 Soi Ngam Wong Wan 47, Intersection 20, Thungsonghong Sub-district, Laksi District, Bangkok, THA, 10210
Siam Technic Concrete PCL is engaged in the manufacture of prestressed concrete products and construction contractor service. The firm has two reportable segments namely Sale of goods and services and Construction. The company generates the majority of its revenue from the Sale of goods and service segments. The Company is managed and operates principally in Thailand.
82GF Score

Get the complete analysis for BKK:STECH

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

฿1.15
Price
฿1.38
GF Value