Co-Tech Development (ROCO:8358) EBITDA Margin %: 23.90% (As of Dec. 2025) — 29% 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:8358 Co-Tech Development Corp ROCO:8358
75 GF Score
Price NT$462.50
GF Value NT$93.36
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is Co-Tech Development EBITDA Margin %?

Co-Tech Development ROCO:8358 +0.54% 75 EBITDA Margin % is 23.90% as of Dec. 2025, which is 29% above its 10-year median of 18.56. GuruFocus rates ROCO:8358 with a GF Score™ of 75/100 and a GF Value™ of NT$93.36 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 2,477 Hardware companies, Co-Tech Development ranks better than 82.16% on this metric.

EBITDA Margin % is calculated as EBITDA divided by its Revenue. Co-Tech Development's EBITDA for the three months ended in Dec. 2025 was NT$517 Mil. Co-Tech Development's Revenue for the three months ended in Dec. 2025 was NT$2,164 Mil. Therefore, Co-Tech Development's EBITDA margin for the quarter that ended in Dec. 2025 was 23.90%.


Co-Tech Development  (ROCO:8358) 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.


Co-Tech Development EBITDA Margin % Related Terms


Co-Tech Development EBITDA Margin % Historical Data

* Premium members only.

The historical data trend for Co-Tech Development'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.

Co-Tech Development EBITDA Margin % Chart

Co-Tech Development 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 23.69 18.40 13.00 18.75 18.39

Co-Tech Development 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 16.04 20.57 11.63 17.32 23.90

ROCO:8358 vs APH, GLW: EBITDA Margin % Comparison

For the Electronic Components subindustry, Co-Tech Development'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.


Co-Tech Development EBITDA Margin % vs Hardware Industry

For the Hardware industry and Technology sector, Co-Tech Development's EBITDA Margin % distribution charts can be found below:

* The bar in red indicates where Co-Tech Development's EBITDA Margin % falls into.


ROCO:8358
75GF Score
Co-Tech Development Corp ROCO:8358
EBITDA Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Co-Tech Development EBITDA Margin % Calculation

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

Co-Tech Development'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 )
=1449.324/7879.941
=18.39 %

Co-Tech Development's EBITDA Margin % for the quarter that ended in Dec. 2025 is calculated as

EBITDA Margin %=EBITDA (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=517.168/2164.182
=23.90 %

* 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 23.90% mean?
Co-Tech Development (ROCO:8358) has a EBITDA Margin % of 23.90% 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 Co-Tech Development and its competitors. This is 29% above median its historical median of 18.56. Over the past decade, Co-Tech Development's EBITDA Margin % has ranged from 13.00 to 24.75. According to the industry distribution chart, Co-Tech Development ranks #442 out of 2477 companies in the Hardware industry, placing it in the top 17.8%.
Is Co-Tech Development's EBITDA Margin % too high?
Co-Tech Development's current EBITDA Margin % of 23.90% is 29% above median its 10-year median of 18.56. Over the past 10 years, this metric has ranged from a low of 13.00 to a high of 24.75. The Hardware industry median EBITDA Margin % is 7.01. Co-Tech Development's value of 23.90% is 240.9% above this industry median. Based on the distribution chart, Co-Tech Development ranks #442 out of 2477 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, Co-Tech Development has a GF Score™ of 75/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Co-Tech Development's EBITDA Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, Co-Tech Development ranks #442 out of 2477 companies for EBITDA Margin %. This places Co-Tech Development in the top 18% of its industry — outperforming the majority of peers. The industry median EBITDA Margin % is 7.01. Co-Tech Development's value of 23.90% is 240.9% above this benchmark. Historically, Co-Tech Development's own EBITDA Margin % has ranged from 13.00 to 24.75 over the past decade. While the company's 10-year median is 18.56 vs. the industry median of 7.01, Co-Tech Development 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 Hardware company?
The median EBITDA Margin % among Hardware companies is 7.01, based on 2,477 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. Co-Tech Development's current EBITDA Margin % of 23.90% is 240.9% 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 Co-Tech Development and its competitors. For the Hardware industry, the median EBITDA Margin % is 7.01 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Co-Tech Development's current EBITDA Margin % is 23.90%, which is 29% above median its own 10-year median of 18.56. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Co-Tech Development stock overvalued right now?
Based on GuruFocus' analysis, Co-Tech Development (ROCO:8358) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$93.36, compared to a current price of NT$462.50 — trading 395.4% above its estimated fair value. The current EBITDA Margin % is 23.90%, which is 29% above median its 10-year median of 18.56 and 240.9% above the Hardware industry median of 7.01. Co-Tech Development's overall GF Score™ is 75/100 with 2 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 Co-Tech Development (ROCO:8358), the current EBITDA Margin % is 23.90% 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 Co-Tech Development (ROCO:8358) Overvalued in 2026?

Based on GuruFocus' analysis, Co-Tech Development stock appears to be overvalued. The current stock price of NT$462.50 is trading 395.4% above its estimated GF Value™ of NT$93.36. GuruFocus considers Co-Tech Development to be Significantly Overvalued.

Key valuation signals for ROCO:8358:

  • EBITDA Margin %: 23.90% (29% above median its 10-year median of 18.56)
  • GF Value™: NT$93.36 vs. price of NT$462.50 (395.4% above fair value)
  • GF Score™: 75/100 with 2 warning signs
  • Industry Position: 240.9% above the Hardware median (#442 of 2477)

No single metric tells the full story. See the ROCO:8358 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Co-Tech Development Business Description

Address No. 392, Ruiguang Road, 18th Floor, Neihu District, Taipei, TWN, 114
Co-Tech Development Corp manufactures and sells standard, low profile and high-performance series of copper foil products to supply the printed circuit board industry. Its products include IT, 3C Products HDI, LED car lighting module, Server, Switch, Storage, Rigid-Flex PCB, Touch module, 3D face recognition, Automotive market, 5G Antenna Radar, ADAS, HDI / Rigid-Flex Board, Touch module, Wearable devices / VR, Augmented Reality, Mobile terminal, 3D face recognition, Communication module. The group has only copper foil segment operating in two principal geographical areas - Taiwan and China.
75GF Score

Get the complete analysis for ROCO:8358

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

NT$462.50
Price
NT$93.36
GF Value