Millcon Steel PCL (BKK:MILL-R) Operating Margin %: 4.04% (As of Sep. 2025) — 113% Above Median


What is Millcon Steel PCL Operating Margin %?

Millcon Steel PCL BKK:MILL-R Operating Margin % is 4.04% as of Sep. 2025, which is 113% above its 10-year median of 1.90. The stock has 8 warning signs investors should review. Among 615 Steel companies, Millcon Steel PCL ranks worse than 86.34% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Millcon Steel PCL's Operating Income for the three months ended in Sep. 2025 was ฿40 Mil. Millcon Steel PCL's Revenue for the three months ended in Sep. 2025 was ฿996 Mil. Therefore, Millcon Steel PCL's Operating Margin % for the quarter that ended in Sep. 2025 was 4.04%.

The historical rank and industry rank for Millcon Steel PCL's Operating Margin % or its related term are showing as below:

BKK:MILL-R' s Operating Margin % Range Over the Past 10 Years
Min: -5.44   Med: 1.9   Max: 4.13
Current: -5.44


BKK:MILL-R's Operating Margin % is ranked worse than
86.34% of 615 companies
in the Steel industry
Industry Median: 2.99 vs BKK:MILL-R: -5.44

Millcon Steel PCL's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Millcon Steel PCL's Operating Income for the three months ended in Sep. 2025 was ฿40 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Sep. 2025 was ฿-98 Mil.

Warning Sign:

Millcon Steel PCL had lost money in 50% of the time over the past 12quarters.


Millcon Steel PCL  (BKK:MILL-R) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Millcon Steel PCL Operating Margin % Related Terms


Millcon Steel PCL Operating Margin % Historical Data

* Premium members only.

The historical data trend for Millcon Steel PCL's Operating Margin % 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.

Millcon Steel PCL Operating Margin % Chart

Millcon Steel PCL Annual Data
Trend Dec14 Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.49 2.99 3.92 0.47 -1.23

Millcon Steel PCL Quarterly Data
Sep20 Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Mar25 Jun25 Sep25
Operating Margin % 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 -129.60 -579.20 -133.39 8.08 4.04

BKK:MILL-R vs NUE, STLD, RS: Operating Margin % Comparison

For the Steel subindustry, Millcon Steel PCL's Operating Margin %, along with its competitors' market caps and Operating Margin % 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.


Millcon Steel PCL Operating Margin % vs Steel Industry

For the Steel industry and Basic Materials sector, Millcon Steel PCL's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Millcon Steel PCL's Operating Margin % falls into.



Millcon Steel PCL Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Millcon Steel PCL's Operating Margin % for the fiscal year that ended in Dec. 2023 is calculated as

Operating Margin %=Operating Income (A: Dec. 2023 ) / Revenue (A: Dec. 2023 )
=-232.69 / 18972.573
=-1.23 %

Millcon Steel PCL's Operating Margin % for the quarter that ended in Sep. 2025 is calculated as

Operating Margin %=Operating Income (Q: Sep. 2025 ) / Revenue (Q: Sep. 2025 )
=40.256 / 995.914
=4.04 %

* 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 Operating Margin % →
What does a Operating Margin % of 4.04% mean?
Millcon Steel PCL (BKK:MILL-R) has a Operating Margin % of 4.04% as of Sep. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Millcon Steel PCL and its competitors. This is 113% above median its historical median of 1.90. According to the industry distribution chart, Millcon Steel PCL ranks #531 out of 615 companies in the Steel industry, placing it in the top 86.3%.
Is Millcon Steel PCL's Operating Margin % too high?
Millcon Steel PCL's current Operating Margin % of 4.04% is 113% above median its 10-year median of 1.90. The Steel industry median Operating Margin % is 2.99. Millcon Steel PCL's value of 4.04% is 35.1% above this industry median. Based on the distribution chart, Millcon Steel PCL ranks #531 out of 615 companies in the Steel industry, which is in the bottom quartile relative to peers.
How does Millcon Steel PCL's Operating Margin % compare to NUE and STLD?
According to the Steel industry distribution chart, Millcon Steel PCL ranks #531 out of 615 companies for Operating Margin %. This places Millcon Steel PCL in the lower half of its industry. The industry median Operating Margin % is 2.99. Millcon Steel PCL's value of 4.04% is 35.1% above this benchmark. While the company's 10-year median is 1.90 vs. the industry median of 2.99, Millcon Steel 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 Operating Margin % for a Steel company?
The median Operating Margin % among Steel companies is 2.99, based on 615 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Millcon Steel PCL's current Operating Margin % of 4.04% is 35.1% 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Millcon Steel PCL and its competitors. For the Steel industry, the median Operating Margin % is 2.99 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Millcon Steel PCL's current Operating Margin % is 4.04%, which is 113% above median its own 10-year median of 1.90. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Millcon Steel PCL stock overvalued right now?
Millcon Steel PCL (BKK:MILL-R) has a current Operating Margin % of 4.04%. The current Operating Margin % is 4.04%, which is 113% above median its 10-year median of 1.90 and 35.1% above the Steel industry median of 2.99. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Millcon Steel PCL (BKK:MILL-R), the current Operating Margin % is 4.04% as of Sep. 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.

Millcon Steel PCL Business Description

Other Exchanges MILL:Thailand
Address Banggradee Road, Samaedum, No. 9,11,13 Soi Banggradee 32, Samaedam Sub-district, Bangkhunthian District, Bangkok, THA, 10150
Millcon Steel PCL principal activity is manufacturing and trading of steel. The reportable segments of the company are the Manufacturing segment and Trading segment. The company generates majority of revenue from Manufacturing segment. The vast majority of its revenue comes from the Domestic Market. Its products and services are REINFORCING STEEL BARS, ROUND STEEL BARS, REINFORCING STEEL BARS (THREADED TYPE), WIRE, STEEL PIPE, C-SHAPED STEEL, GALVANIZED STEEL.