QTC Energy PCL (BKK:QTC) Operating Margin %: -1.42% (As of Mar. 2026)


BKK:QTC QTC Energy PCL BKK:QTC
75 GF Score
Price ฿4.74
GF Value ฿5.10
Valuation Fairly Valued
! 14 Warning Signs
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What is QTC Energy PCL Operating Margin %?

QTC Energy PCL BKK:QTC 75 Operating Margin % is -1.42% as of Mar. 2026. GuruFocus rates BKK:QTC with a GF Score™ of 75/100 and a GF Value™ of ฿5.10 (Fairly Valued). The stock has 14 warning signs investors should review. Among 3,038 Industrial Products companies, QTC Energy PCL ranks worse than 72.22% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. QTC Energy PCL's Operating Income for the three months ended in Mar. 2026 was ฿-6 Mil. QTC Energy PCL's Revenue for the three months ended in Mar. 2026 was ฿449 Mil. Therefore, QTC Energy PCL's Operating Margin % for the quarter that ended in Mar. 2026 was -1.42%.

Warning Sign:

QTC Energy PCL operating margin has been in a 5-year decline. The average rate of decline per year is -21.5%.

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

BKK:QTC' s Operating Margin % Range Over the Past 10 Years
Min: -28.17   Med: 5.05   Max: 20.38
Current: 1.76


BKK:QTC's Operating Margin % is ranked worse than
72.22% of 3038 companies
in the Industrial Products industry
Industry Median: 6.53 vs BKK:QTC: 1.76

QTC Energy PCL's 5-Year Average Operating Margin % Growth Rate was -21.50% per year.

QTC Energy PCL's Operating Income for the three months ended in Mar. 2026 was ฿-6 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Mar. 2026 was ฿31 Mil.

Warning Sign:

QTC Energy PCL has recorded a loss in operating income at least once over the past 3 years.


QTC Energy PCL  (BKK:QTC) 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.


QTC Energy PCL Operating Margin % Related Terms


QTC Energy PCL Operating Margin % Historical Data

* Premium members only.

The historical data trend for QTC Energy 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.

QTC Energy PCL Operating Margin % Chart

QTC Energy PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 12.88 1.70 6.33 9.53 2.75

QTC Energy PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 2.25 -2.51 0.33 9.83 -1.42

BKK:QTC vs VRT, BE: Operating Margin % Comparison

For the Electrical Equipment & Parts subindustry, QTC Energy 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.


QTC Energy PCL Operating Margin % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, QTC Energy PCL's Operating Margin % distribution charts can be found below:

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


BKK:QTC
75GF Score
QTC Energy PCL BKK:QTC
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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QTC Energy 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.

QTC Energy PCL's Operating Margin % for the fiscal year that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=43.535 / 1584.557
=2.75 %

QTC Energy PCL's Operating Margin % for the quarter that ended in Mar. 2026 is calculated as

Operating Margin %=Operating Income (Q: Mar. 2026 ) / Revenue (Q: Mar. 2026 )
=-6.378 / 449.286
=-1.42 %

* 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 -1.42% mean?
QTC Energy PCL (BKK:QTC) has a Operating Margin % of -1.42% as of Mar. 2026. Operating margin is the ratio of total operating income to net sales. View historical data on QTC Energy PCL and its competitors. According to the industry distribution chart, QTC Energy PCL ranks #2194 out of 3038 companies in the Industrial Products industry, placing it in the top 72.2%.
Is QTC Energy PCL's Operating Margin % too high?
QTC Energy PCL's current Operating Margin % is -1.42%. Based on the distribution chart, QTC Energy PCL ranks #2194 out of 3038 companies in the Industrial Products industry, which is below the industry midpoint. Overall, QTC Energy PCL has a GF Score™ of 75/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does QTC Energy PCL's Operating Margin % compare to VRT and BE?
According to the Industrial Products industry distribution chart, QTC Energy PCL ranks #2194 out of 3038 companies for Operating Margin %. This places QTC Energy PCL in the lower half of its industry. The industry median Operating Margin % is 6.53. 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 an Industrial Products company?
The median Operating Margin % among Industrial Products companies is 6.53, based on 3,038 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. 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 QTC Energy PCL and its competitors. For the Industrial Products industry, the median Operating Margin % is 6.53 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. QTC Energy PCL's current Operating Margin % is -1.42%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is QTC Energy PCL stock overvalued right now?
Based on GuruFocus' analysis, QTC Energy PCL (BKK:QTC) is currently considered Fairly Valued. The stock's GF Value™ is ฿5.10, compared to a current price of ฿4.74 — trading 7.1% below its estimated fair value. The current Operating Margin % is -1.42%. QTC Energy PCL's overall GF Score™ is 75/100 with 14 warning signs to review. 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 QTC Energy PCL (BKK:QTC), the current Operating Margin % is -1.42% 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 QTC Energy PCL (BKK:QTC) Overvalued in 2026?

Based on GuruFocus' analysis, QTC Energy PCL stock appears to be undervalued. The current stock price of ฿4.74 is trading 7.1% below its estimated GF Value™ of ฿5.10. GuruFocus considers QTC Energy PCL to be Fairly Valued.

Key valuation signals for BKK:QTC:

  • Operating Margin %: -1.42%
  • GF Value™: ฿5.10 vs. price of ฿4.74 (7.1% below fair value)
  • GF Score™: 75/100 with 14 warning signs

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


QTC Energy PCL Business Description

Address Krungthep Kritha Road, 2/2 Soi Krungthep Kritha 8(5), Huamark, Bangkapi, Bangkok, THA, 10240
QTC Energy PCL is engaged in the business of manufacturing and distributing custom-made transformers and provides various types of services for customers. The company has four segment Manufacturing and sale of electric transformer segment, Sale of electric equipment segment, Generation and sale of electricity segment, Other segments are electric vehicle charging station, construction service and contractor for electrical equipment installation.
75GF Score

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

฿4.74
Price
฿5.10
GF Value