U.D.Electronic (ROCO:3689) FCF Margin %: -0.58% (As of Dec. 2025)


ROCO:3689 U.D.Electronic Corp ROCO:3689
66 GF Score
Price NT$112.50
GF Value NT$81.54
Valuation Significantly Overvalued
! 3 Warning Signs
View Full Analysis

What is U.D.Electronic FCF Margin %?

U.D.Electronic ROCO:3689 -4.66% 66 FCF Margin % is -0.58% as of Dec. 2025. GuruFocus rates ROCO:3689 with a GF Score™ of 66/100 and a GF Value™ of NT$81.54 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 2,477 Hardware companies, U.D.Electronic ranks better than 73.6% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. U.D.Electronic's Free Cash Flow for the three months ended in Dec. 2025 was NT$-10 Mil. U.D.Electronic's Revenue for the three months ended in Dec. 2025 was NT$1,670 Mil. Therefore, U.D.Electronic's FCF Margin % for the quarter that ended in Dec. 2025 was -0.58%.

As of today, U.D.Electronic's current FCF Yield % is 4.40%.

The historical rank and industry rank for U.D.Electronic's FCF Margin % or its related term are showing as below:

ROCO:3689' s FCF Margin % Range Over the Past 10 Years
Min: -7.71   Med: 4.14   Max: 21.61
Current: 6.97


During the past 13 years, the highest FCF Margin % of U.D.Electronic was 21.61%. The lowest was -7.71%. And the median was 4.14%.

ROCO:3689's FCF Margin % is ranked better than
73.6% of 2477 companies
in the Hardware industry
Industry Median: 0.63 vs ROCO:3689: 6.97


U.D.Electronic FCF Margin % Related Terms


U.D.Electronic FCF Margin % Historical Data

* Premium members only.

The historical data trend for U.D.Electronic's FCF 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.

U.D.Electronic FCF Margin % Chart

U.D.Electronic Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -3.25 8.60 21.61 3.60 6.97

U.D.Electronic Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
FCF 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 -4.05 0.70 20.89 7.27 -0.58

ROCO:3689 vs APH, GLW, TEL: FCF Margin % Comparison

For the Electronic Components subindustry, U.D.Electronic's FCF Margin %, along with its competitors' market caps and FCF 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.


U.D.Electronic FCF Margin % vs Hardware Industry

For the Hardware industry and Technology sector, U.D.Electronic's FCF Margin % distribution charts can be found below:

* The bar in red indicates where U.D.Electronic's FCF Margin % falls into.


ROCO:3689
66GF Score
U.D.Electronic Corp ROCO:3689
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

U.D.Electronic FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

U.D.Electronic's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=432.843/6206.984
=6.97 %

U.D.Electronic's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-9.708/1670.042
=-0.58 %

* 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 FCF Margin % →
What does a FCF Margin % of -0.58% mean?
U.D.Electronic (ROCO:3689) has a FCF Margin % of -0.58% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on U.D.Electronic and its competitors. According to the industry distribution chart, U.D.Electronic ranks #654 out of 2477 companies in the Hardware industry, placing it in the top 26.4%.
Is U.D.Electronic's FCF Margin % too high?
U.D.Electronic's current FCF Margin % is -0.58%. Based on the distribution chart, U.D.Electronic ranks #654 out of 2477 companies in the Hardware industry, which is above the industry midpoint. Overall, U.D.Electronic has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does U.D.Electronic's FCF Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, U.D.Electronic ranks #654 out of 2477 companies for FCF Margin %. This puts U.D.Electronic in the upper half of its industry. The industry median FCF Margin % is 0.63. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Hardware company?
The median FCF Margin % among Hardware companies is 0.63, based on 2,477 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on U.D.Electronic and its competitors. For the Hardware industry, the median FCF Margin % is 0.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. U.D.Electronic's current FCF Margin % is -0.58%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is U.D.Electronic stock overvalued right now?
Based on GuruFocus' analysis, U.D.Electronic (ROCO:3689) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$81.54, compared to a current price of NT$112.50 — trading 38% above its estimated fair value. The current FCF Margin % is -0.58%. U.D.Electronic's overall GF Score™ is 66/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For U.D.Electronic (ROCO:3689), the current FCF Margin % is -0.58% 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 U.D.Electronic (ROCO:3689) Overvalued in 2026?

Based on GuruFocus' analysis, U.D.Electronic stock appears to be overvalued. The current stock price of NT$112.50 is trading 38% above its estimated GF Value™ of NT$81.54. GuruFocus considers U.D.Electronic to be Significantly Overvalued.

Key valuation signals for ROCO:3689:

  • FCF Margin %: -0.58%
  • GF Value™: NT$81.54 vs. price of NT$112.50 (38% above fair value)
  • GF Score™: 66/100 with 3 warning signs

No single metric tells the full story. See the ROCO:3689 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


U.D.Electronic Business Description

Address Lane 68, Neixi Road, No. 13, 2nd Floor, Luzhu District, Taoyuan, TWN, 338012
U.D.Electronic Corp is a Taiwan-based company mainly engaged in the research, development, manufacture, and distribution of signal connectors. The company generates maximum revenue from sales of electronic connectors for telecommunications, data communications, and computers. Its segments include Integrated Signal Connectors, Power Supplies & LED Lighting Products, and Other. The company generates a majority of its revenue from Taiwan and the rest from China and Vietnam.
66GF Score

Get the complete analysis for ROCO:3689

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

NT$112.50
Price
NT$81.54
GF Value