Aethertek Technology Co (ROCO:3219) EBITDA Margin %: -4.82% (As of Dec. 2025)

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ROCO:3219 Aethertek Technology Co Ltd ROCO:3219
75 GF Score
Price NT$65.10
GF Value NT$70.08
Valuation Fairly Valued
! 1 Warning Sign
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What is Aethertek Technology Co EBITDA Margin %?

Aethertek Technology Co ROCO:3219 -9.96% 75 EBITDA Margin % is -4.82% as of Dec. 2025. GuruFocus rates ROCO:3219 with a GF Score™ of 75/100 and a GF Value™ of NT$70.08 (Fairly Valued). The stock has 1 warning sign investors should review. Among 3,031 Industrial Products companies, Aethertek Technology Co ranks better than 74.56% on this metric.

EBITDA Margin % is calculated as EBITDA divided by its Revenue. Aethertek Technology Co's EBITDA for the three months ended in Dec. 2025 was NT$-18 Mil. Aethertek Technology Co's Revenue for the three months ended in Dec. 2025 was NT$374 Mil. Therefore, Aethertek Technology Co's EBITDA margin for the quarter that ended in Dec. 2025 was -4.82%.


Aethertek Technology Co  (ROCO:3219) 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.


Aethertek Technology Co EBITDA Margin % Related Terms


Aethertek Technology Co EBITDA Margin % Historical Data

* Premium members only.

The historical data trend for Aethertek Technology 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.

Aethertek Technology Co EBITDA Margin % Chart

Aethertek Technology 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 28.10 22.23 10.59 14.18 15.94

Aethertek Technology 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 0.54 12.72 21.31 27.23 -4.82

ROCO:3219 vs GEV, ETN, PH: EBITDA Margin % Comparison

For the Specialty Industrial Machinery subindustry, Aethertek Technology 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.


Aethertek Technology Co EBITDA Margin % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Aethertek Technology Co's EBITDA Margin % distribution charts can be found below:

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


ROCO:3219
75GF Score
Aethertek Technology Co Ltd ROCO:3219
EBITDA Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Aethertek Technology Co EBITDA Margin % Calculation

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

Aethertek Technology 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 )
=271.442/1703.177
=15.94 %

Aethertek Technology 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 )
=-18.004/373.555
=-4.82 %

* 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 -4.82% mean?
Aethertek Technology Co (ROCO:3219) has a EBITDA Margin % of -4.82% 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 Aethertek Technology Co and its competitors. According to the industry distribution chart, Aethertek Technology Co ranks #771 out of 3031 companies in the Industrial Products industry, placing it in the top 25.4%.
Is Aethertek Technology Co's EBITDA Margin % too high?
Aethertek Technology Co's current EBITDA Margin % is -4.82%. Based on the distribution chart, Aethertek Technology Co ranks #771 out of 3031 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Aethertek Technology Co has a GF Score™ of 75/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Aethertek Technology Co's EBITDA Margin % compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Aethertek Technology Co ranks #771 out of 3031 companies for EBITDA Margin %. This puts Aethertek Technology Co in the upper half of its industry. The industry median EBITDA Margin % is 9.45. 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 an Industrial Products company?
The median EBITDA Margin % among Industrial Products companies is 9.45, based on 3,031 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. 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 Aethertek Technology Co and its competitors. For the Industrial Products industry, the median EBITDA Margin % is 9.45 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Aethertek Technology Co's current EBITDA Margin % is -4.82%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aethertek Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Aethertek Technology Co (ROCO:3219) is currently considered Fairly Valued. The stock's GF Value™ is NT$70.08, compared to a current price of NT$65.10 — trading 7.1% below its estimated fair value. The current EBITDA Margin % is -4.82%. Aethertek Technology Co's overall GF Score™ is 75/100 with 1 warning sign 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 Aethertek Technology Co (ROCO:3219), the current EBITDA Margin % is -4.82% 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 Aethertek Technology Co (ROCO:3219) Overvalued in 2026?

Based on GuruFocus' analysis, Aethertek Technology Co stock appears to be undervalued. The current stock price of NT$65.10 is trading 7.1% below its estimated GF Value™ of NT$70.08. GuruFocus considers Aethertek Technology Co to be Fairly Valued.

Key valuation signals for ROCO:3219:

  • EBITDA Margin %: -4.82%
  • GF Value™: NT$70.08 vs. price of NT$65.10 (7.1% below fair value)
  • GF Score™: 75/100 with 1 warning sign

No single metric tells the full story. See the ROCO:3219 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Aethertek Technology Co Business Description

Address Ruiguang Road, 9th Floor, No. 607, Neihu District, Taipei, TWN, 114
Aethertek Technology Co Ltd is a Taiwan-based company mainly engaged in the design, manufacturing, and sale of automation machinery and related equipment. Its product portfolio includes the T800 Functional Tester, T1000 Board-Level Tester, passive antennas, RF switches, shield boxes, and micro-probing equipment for microscale diagnostics, among others. In addition to its core products, the company provides solutions for 5G communication and offers test and measurement devices across various industries. Aethertek also offers design services encompassing software, hardware, and antenna development. Geographically, it derives maximum revenue from China, followed by Taiwan, India, and other regions.
75GF Score

Get the complete analysis for ROCO:3219

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

NT$65.10
Price
NT$70.08
GF Value