Winstek Semiconductor Co (ROCO:3265) EBITDA Margin %: 40.68% (As of Dec. 2025) — Near Median


ROCO:3265 Winstek Semiconductor Co Ltd ROCO:3265
77 GF Score
Price NT$176.00
GF Value NT$117.03
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Winstek Semiconductor Co EBITDA Margin %?

Winstek Semiconductor Co ROCO:3265 -6.38% 77 EBITDA Margin % is 40.68% as of Dec. 2025, which is 5% below its 10-year median of 43.02. GuruFocus rates ROCO:3265 with a GF Score™ of 77/100 and a GF Value™ of NT$117.03 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 1,021 Semiconductors companies, Winstek Semiconductor Co ranks better than 89.42% on this metric.

EBITDA Margin % is calculated as EBITDA divided by its Revenue. Winstek Semiconductor Co's EBITDA for the three months ended in Dec. 2025 was NT$509 Mil. Winstek Semiconductor Co's Revenue for the three months ended in Dec. 2025 was NT$1,250 Mil. Therefore, Winstek Semiconductor Co's EBITDA margin for the quarter that ended in Dec. 2025 was 40.68%.


Winstek Semiconductor Co  (ROCO:3265) 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.


Winstek Semiconductor Co EBITDA Margin % Related Terms


Winstek Semiconductor Co EBITDA Margin % Historical Data

* Premium members only.

The historical data trend for Winstek Semiconductor 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.

Winstek Semiconductor Co EBITDA Margin % Chart

Winstek Semiconductor 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 35.82 44.66 45.47 41.37 36.16

Winstek Semiconductor 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 39.04 40.25 23.79 40.00 40.68

ROCO:3265 vs NVDA, AVGO, MU: EBITDA Margin % Comparison

For the Semiconductors subindustry, Winstek Semiconductor 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.


Winstek Semiconductor Co EBITDA Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Winstek Semiconductor Co's EBITDA Margin % distribution charts can be found below:

* The bar in red indicates where Winstek Semiconductor Co's EBITDA Margin % falls into.


ROCO:3265
77GF Score
Winstek Semiconductor Co Ltd ROCO:3265
EBITDA Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Winstek Semiconductor Co EBITDA Margin % Calculation

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

Winstek Semiconductor 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 )
=1680.658/4647.786
=36.16 %

Winstek Semiconductor 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 )
=508.701/1250.37
=40.68 %

* 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 40.68% mean?
Winstek Semiconductor Co (ROCO:3265) has a EBITDA Margin % of 40.68% 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 Winstek Semiconductor Co and its competitors. This is near median its historical median of 43.02. Over the past decade, Winstek Semiconductor Co's EBITDA Margin % has ranged from 34.68 to 66.03. According to the industry distribution chart, Winstek Semiconductor Co ranks #108 out of 1021 companies in the Semiconductors industry, placing it in the top 10.6%.
Is Winstek Semiconductor Co's EBITDA Margin % too high?
Winstek Semiconductor Co's current EBITDA Margin % of 40.68% is near median its 10-year median of 43.02. Over the past 10 years, this metric has ranged from a low of 34.68 to a high of 66.03. The Semiconductors industry median EBITDA Margin % is 10.54. Winstek Semiconductor Co's value of 40.68% is 286% above this industry median. Based on the distribution chart, Winstek Semiconductor Co ranks #108 out of 1021 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Winstek Semiconductor Co has a GF Score™ of 77/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Winstek Semiconductor Co's EBITDA Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Winstek Semiconductor Co ranks #108 out of 1021 companies for EBITDA Margin %. This places Winstek Semiconductor Co in the top 11% of its industry — outperforming the majority of peers. The industry median EBITDA Margin % is 10.54. Winstek Semiconductor Co's value of 40.68% is 286% above this benchmark. Historically, Winstek Semiconductor Co's own EBITDA Margin % has ranged from 34.68 to 66.03 over the past decade. While the company's 10-year median is 43.02 vs. the industry median of 10.54, Winstek Semiconductor 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 Semiconductors company?
The median EBITDA Margin % among Semiconductors companies is 10.54, based on 1,021 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. Winstek Semiconductor Co's current EBITDA Margin % of 40.68% is 286% 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 Winstek Semiconductor Co and its competitors. For the Semiconductors industry, the median EBITDA Margin % is 10.54 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Winstek Semiconductor Co's current EBITDA Margin % is 40.68%, which is near median its own 10-year median of 43.02. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Winstek Semiconductor Co stock overvalued right now?
Based on GuruFocus' analysis, Winstek Semiconductor Co (ROCO:3265) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$117.03, compared to a current price of NT$176.00 — trading 50.4% above its estimated fair value. The current EBITDA Margin % is 40.68%, which is near median its 10-year median of 43.02 and 286% above the Semiconductors industry median of 10.54. Winstek Semiconductor Co's overall GF Score™ is 77/100 with 7 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 Winstek Semiconductor Co (ROCO:3265), the current EBITDA Margin % is 40.68% 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 Winstek Semiconductor Co (ROCO:3265) Overvalued in 2026?

Based on GuruFocus' analysis, Winstek Semiconductor Co stock appears to be overvalued. The current stock price of NT$176.00 is trading 50.4% above its estimated GF Value™ of NT$117.03. GuruFocus considers Winstek Semiconductor Co to be Significantly Overvalued.

Key valuation signals for ROCO:3265:

  • EBITDA Margin %: 40.68% (near median its 10-year median of 43.02)
  • GF Value™: NT$117.03 vs. price of NT$176.00 (50.4% above fair value)
  • GF Score™: 77/100 with 7 warning signs
  • Industry Position: 286% above the Semiconductors median (#108 of 1021)

No single metric tells the full story. See the ROCO:3265 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Winstek Semiconductor Co Business Description

Address No. 176-5, Luliaokeng, 6th Ling, Qionglin Township, Hualung Chun, Chiung Lin, Hsinchu, TWN, 307410
Winstek Semiconductor Co Ltd is engaged in testing and packing services for chips and wafers. The company offers services in Test, Bump, Backend services, and vertical analysis.
77GF Score

Get the complete analysis for ROCO:3265

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

NT$176.00
Price
NT$117.03
GF Value