King Polytechnic Engineering Co (ROCO:6122) EBITDA Margin %: 12.03% (As of Dec. 2025) — 116% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:6122 King Polytechnic Engineering Co Ltd ROCO:6122
84 GF Score
Price NT$50.70
GF Value NT$53.10
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is King Polytechnic Engineering Co EBITDA Margin %?

King Polytechnic Engineering Co ROCO:6122 +0.80% 84 EBITDA Margin % is 12.03% as of Dec. 2025, which is 116% above its 10-year median of 5.56. GuruFocus rates ROCO:6122 with a GF Score™ of 84/100 and a GF Value™ of NT$53.10 (Fairly Valued). The stock has 4 warning signs investors should review. Among 1,769 Construction companies, King Polytechnic Engineering Co ranks better than 62.01% on this metric.

EBITDA Margin % is calculated as EBITDA divided by its Revenue. King Polytechnic Engineering Co's EBITDA for the three months ended in Dec. 2025 was NT$142 Mil. King Polytechnic Engineering Co's Revenue for the three months ended in Dec. 2025 was NT$1,181 Mil. Therefore, King Polytechnic Engineering Co's EBITDA margin for the quarter that ended in Dec. 2025 was 12.03%.


King Polytechnic Engineering Co  (ROCO:6122) EBITDA Margin % Explanation

EBITDA Margin % is the ratio of EBITDA divided by net sales or Revenue. It is an performance metric measuring company's operating profitability. EBITDA Margin takes depreciation and amortization, interest expense and tax into account, which makes it easy to compare the relative profitability of companies of different sizes in the same industry.


King Polytechnic Engineering Co EBITDA Margin % Related Terms


King Polytechnic Engineering Co EBITDA Margin % Historical Data

* Premium members only.

The historical data trend for King Polytechnic Engineering Co's EBITDA 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.

King Polytechnic Engineering Co EBITDA Margin % Chart

King Polytechnic Engineering Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EBITDA Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.16 6.95 9.42 10.85 11.86

King Polytechnic Engineering Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
EBITDA 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 9.53 12.49 10.09 12.92 12.03

ROCO:6122 vs PWR, FIX, EME: EBITDA Margin % Comparison

For the Engineering & Construction subindustry, King Polytechnic Engineering Co's EBITDA Margin %, along with its competitors' market caps and EBITDA 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.


King Polytechnic Engineering Co EBITDA Margin % vs Construction Industry

For the Construction industry and Industrials sector, King Polytechnic Engineering Co's EBITDA Margin % distribution charts can be found below:

* The bar in red indicates where King Polytechnic Engineering Co's EBITDA Margin % falls into.


ROCO:6122
84GF Score
King Polytechnic Engineering Co Ltd ROCO:6122
EBITDA Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

King Polytechnic Engineering Co EBITDA Margin % Calculation

EBITDA margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent.

King Polytechnic Engineering Co's EBITDA Margin % for the fiscal year that ended in Dec. 2025 is calculated as

EBITDA Margin %=EBITDA (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=496.63/4187.688
=11.86 %

King Polytechnic Engineering Co's EBITDA Margin % for the quarter that ended in Dec. 2025 is calculated as

EBITDA Margin %=EBITDA (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=142.149/1181.164
=12.03 %

* 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 EBITDA Margin % →
What does a EBITDA Margin % of 12.03% mean?
King Polytechnic Engineering Co (ROCO:6122) has a EBITDA Margin % of 12.03% as of Dec. 2025. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on King Polytechnic Engineering Co and its competitors. This is 116% above median its historical median of 5.56. Over the past decade, King Polytechnic Engineering Co's EBITDA Margin % has ranged from 0.15 to 11.86. According to the industry distribution chart, King Polytechnic Engineering Co ranks #672 out of 1769 companies in the Construction industry, placing it in the top 38%.
Is King Polytechnic Engineering Co's EBITDA Margin % too high?
King Polytechnic Engineering Co's current EBITDA Margin % of 12.03% is 116% above median its 10-year median of 5.56. Over the past 10 years, this metric has ranged from a low of 0.15 to a high of 11.86. The Construction industry median EBITDA Margin % is 9.14. King Polytechnic Engineering Co's value of 12.03% is 31.6% above this industry median. Based on the distribution chart, King Polytechnic Engineering Co ranks #672 out of 1769 companies in the Construction industry, which is above the industry midpoint. Overall, King Polytechnic Engineering Co has a GF Score™ of 84/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does King Polytechnic Engineering Co's EBITDA Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, King Polytechnic Engineering Co ranks #672 out of 1769 companies for EBITDA Margin %. This puts King Polytechnic Engineering Co in the upper half of its industry. The industry median EBITDA Margin % is 9.14. King Polytechnic Engineering Co's value of 12.03% is 31.6% above this benchmark. Historically, King Polytechnic Engineering Co's own EBITDA Margin % has ranged from 0.15 to 11.86 over the past decade. While the company's 10-year median is 5.56 vs. the industry median of 9.14, King Polytechnic Engineering Co 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 EBITDA Margin % for a Construction company?
The median EBITDA Margin % among Construction companies is 9.14, based on 1,769 companies in the industry. Companies in the top quartile (top 25%) have a EBITDA Margin % significantly above this median, while those in the bottom quartile fall well below. However, EBITDA Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. King Polytechnic Engineering Co's current EBITDA Margin % of 12.03% is 31.6% 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 EBITDA Margin % mean?
A high EBITDA Margin % can signal that a stock is expensive relative to its fundamentals. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on King Polytechnic Engineering Co and its competitors. For the Construction industry, the median EBITDA Margin % is 9.14 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. King Polytechnic Engineering Co's current EBITDA Margin % is 12.03%, which is 116% above median its own 10-year median of 5.56. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is King Polytechnic Engineering Co stock overvalued right now?
Based on GuruFocus' analysis, King Polytechnic Engineering Co (ROCO:6122) is currently considered Fairly Valued. The stock's GF Value™ is NT$53.10, compared to a current price of NT$50.70 — trading 4.5% below its estimated fair value. The current EBITDA Margin % is 12.03%, which is 116% above median its 10-year median of 5.56 and 31.6% above the Construction industry median of 9.14. King Polytechnic Engineering Co's overall GF Score™ is 84/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EBITDA Margin % calculated?
EBITDA Margin % is calculated from a company's financial statements. For King Polytechnic Engineering Co (ROCO:6122), the current EBITDA Margin % is 12.03% as of Dec. 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.

Is King Polytechnic Engineering Co (ROCO:6122) Overvalued in 2026?

Based on GuruFocus' analysis, King Polytechnic Engineering Co stock appears to be undervalued. The current stock price of NT$50.70 is trading 4.5% below its estimated GF Value™ of NT$53.10. GuruFocus considers King Polytechnic Engineering Co to be Fairly Valued.

Key valuation signals for ROCO:6122:

  • EBITDA Margin %: 12.03% (116% above median its 10-year median of 5.56)
  • GF Value™: NT$53.10 vs. price of NT$50.70 (4.5% below fair value)
  • GF Score™: 84/100 with 4 warning signs
  • Industry Position: 31.6% above the Construction median (#672 of 1769)

No single metric tells the full story. See the ROCO:6122 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


King Polytechnic Engineering Co Business Description

Address Ruey Kuang Road, 5th Floor, No. 210, Neihu District, Taipei, TWN, 114
King Polytechnic Engineering Co Ltd is engaged in the design and installation of chemical machinery and sterile dust-free equipment, networking, investment, as well as production, sale, installation, and maintenance of high-tech purification equipment, civil construction, transportation and sale of sediments, trading in construction materials, development, leasing and sale of housing units and buildings, and others.
84GF Score

Get the complete analysis for ROCO:6122

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

NT$50.70
Price
NT$53.10
GF Value