Sun-Sea Construction (ROCO:5516) EBITDA Margin %: 1.80% (As of Dec. 2025) — 61% Below 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:5516 Sun-Sea Construction Corp ROCO:5516
61 GF Score
Price NT$10.50
GF Value NT$17.19
Valuation Possible Value Trap
! 9 Warning Signs
View Full Analysis

What is Sun-Sea Construction EBITDA Margin %?

Sun-Sea Construction ROCO:5516 -0.94% 61 EBITDA Margin % is 1.80% as of Dec. 2025, which is 61% below its 10-year median of 4.60. GuruFocus rates ROCO:5516 with a GF Score™ of 61/100 and a GF Value™ of NT$17.19 (Possible Value Trap). The stock has 9 warning signs investors should review. Among 1,769 Construction companies, Sun-Sea Construction ranks worse than 72.53% on this metric.

EBITDA Margin % is calculated as EBITDA divided by its Revenue. Sun-Sea Construction's EBITDA for the three months ended in Dec. 2025 was NT$13 Mil. Sun-Sea Construction's Revenue for the three months ended in Dec. 2025 was NT$724 Mil. Therefore, Sun-Sea Construction's EBITDA margin for the quarter that ended in Dec. 2025 was 1.80%.


Sun-Sea Construction  (ROCO:5516) 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.


Sun-Sea Construction EBITDA Margin % Related Terms


Sun-Sea Construction EBITDA Margin % Historical Data

* Premium members only.

The historical data trend for Sun-Sea Construction'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.

Sun-Sea Construction EBITDA Margin % Chart

Sun-Sea Construction 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 7.97 8.34 -6.30 -5.72 4.28

Sun-Sea Construction 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 -5.83 -4.90 6.56 11.62 1.80

ROCO:5516 vs PWR, FIX, EME: EBITDA Margin % Comparison

For the Engineering & Construction subindustry, Sun-Sea Construction'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.


Sun-Sea Construction EBITDA Margin % vs Construction Industry

For the Construction industry and Industrials sector, Sun-Sea Construction's EBITDA Margin % distribution charts can be found below:

* The bar in red indicates where Sun-Sea Construction's EBITDA Margin % falls into.


ROCO:5516
61GF Score
Sun-Sea Construction Corp ROCO:5516
EBITDA Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sun-Sea Construction EBITDA Margin % Calculation

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

Sun-Sea Construction'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 )
=93.178/2177.12
=4.28 %

Sun-Sea Construction's EBITDA Margin % for the quarter that ended in Dec. 2025 is calculated as

EBITDA Margin %=EBITDA (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=13.026/724.037
=1.80 %

* 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 1.80% mean?
Sun-Sea Construction (ROCO:5516) has a EBITDA Margin % of 1.80% 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 Sun-Sea Construction and its competitors. This is 61% below median its historical median of 4.60. According to the industry distribution chart, Sun-Sea Construction ranks #1283 out of 1769 companies in the Construction industry, placing it in the top 72.5%.
Is Sun-Sea Construction's EBITDA Margin % too high?
Sun-Sea Construction's current EBITDA Margin % of 1.80% is 61% below median its 10-year median of 4.60. The Construction industry median EBITDA Margin % is 9.14. Sun-Sea Construction's value of 1.80% is 80.3% below this industry median. Based on the distribution chart, Sun-Sea Construction ranks #1283 out of 1769 companies in the Construction industry, which is below the industry midpoint. Overall, Sun-Sea Construction has a GF Score™ of 61/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Sun-Sea Construction's EBITDA Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Sun-Sea Construction ranks #1283 out of 1769 companies for EBITDA Margin %. This places Sun-Sea Construction in the lower half of its industry. The industry median EBITDA Margin % is 9.14. Sun-Sea Construction's value of 1.80% is 80.3% below this benchmark. While the company's 10-year median is 4.60 vs. the industry median of 9.14, Sun-Sea Construction 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 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. Sun-Sea Construction's current EBITDA Margin % of 1.80% is 80.3% 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 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 Sun-Sea Construction 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. Sun-Sea Construction's current EBITDA Margin % is 1.80%, which is 61% below median its own 10-year median of 4.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sun-Sea Construction stock overvalued right now?
Based on GuruFocus' analysis, Sun-Sea Construction (ROCO:5516) is currently considered Possible Value Trap. The stock's GF Value™ is NT$17.19, compared to a current price of NT$10.50 — trading 38.9% below its estimated fair value. The current EBITDA Margin % is 1.80%, which is 61% below median its 10-year median of 4.60 and 80.3% below the Construction industry median of 9.14. Sun-Sea Construction's overall GF Score™ is 61/100 with 9 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 Sun-Sea Construction (ROCO:5516), the current EBITDA Margin % is 1.80% 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 Sun-Sea Construction (ROCO:5516) Overvalued in 2026?

Based on GuruFocus' analysis, Sun-Sea Construction stock appears to be undervalued. The current stock price of NT$10.50 is trading 38.9% below its estimated GF Value™ of NT$17.19. GuruFocus considers Sun-Sea Construction to be Possible Value Trap.

Key valuation signals for ROCO:5516:

  • EBITDA Margin %: 1.80% (61% below median its 10-year median of 4.60)
  • GF Value™: NT$17.19 vs. price of NT$10.50 (38.9% below fair value)
  • GF Score™: 61/100 with 9 warning signs
  • Industry Position: 80.3% below the Construction median (#1283 of 1769)

No single metric tells the full story. See the ROCO:5516 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sun-Sea Construction Business Description

Address 186 Min Tsu Road, Hsin-chu City, TWN
Sun-Sea Construction Corp is engaged in the civil engineering and construction industry. The company constructs commercial buildings, parking lots, schools, technology factories, restaurants, houses, roads, bridges, tunnels and other related projects.
61GF Score

Get the complete analysis for ROCO:5516

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

NT$10.50
Price
NT$17.19
GF Value