Usun Technology Co (ROCO:3498) Operating Margin %: 17.07% (As of Dec. 2025)


ROCO:3498 Usun Technology Co Ltd ROCO:3498
46 GF Score
Price NT$113.00
GF Value NT$49.05
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Usun Technology Co Operating Margin %?

Usun Technology Co ROCO:3498 -4.64% 46 Operating Margin % is 17.07% as of Dec. 2025. GuruFocus rates ROCO:3498 with a GF Score™ of 46/100 and a GF Value™ of NT$49.05 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 3,038 Industrial Products companies, Usun Technology Co ranks worse than 64.48% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Usun Technology Co's Operating Income for the three months ended in Dec. 2025 was NT$87 Mil. Usun Technology Co's Revenue for the three months ended in Dec. 2025 was NT$511 Mil. Therefore, Usun Technology Co's Operating Margin % for the quarter that ended in Dec. 2025 was 17.07%.

The historical rank and industry rank for Usun Technology Co's Operating Margin % or its related term are showing as below:

ROCO:3498' s Operating Margin % Range Over the Past 10 Years
Min: -20.63   Med: -0.36   Max: 10.92
Current: 3.66


ROCO:3498's Operating Margin % is ranked worse than
64.48% of 3038 companies
in the Industrial Products industry
Industry Median: 6.53 vs ROCO:3498: 3.66

Usun Technology Co's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Usun Technology Co's Operating Income for the three months ended in Dec. 2025 was NT$87 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was NT$50 Mil.


Usun Technology Co  (ROCO:3498) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Usun Technology Co Operating Margin % Related Terms


Usun Technology Co Operating Margin % Historical Data

* Premium members only.

The historical data trend for Usun Technology Co's Operating 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.

Usun Technology Co Operating Margin % Chart

Usun Technology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.56 -2.28 -11.46 -19.96 3.66

Usun Technology Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Operating 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 -8.39 -70.97 16.43 -5.14 17.07

ROCO:3498 vs GEV, ETN, PH: Operating Margin % Comparison

For the Specialty Industrial Machinery subindustry, Usun Technology Co's Operating Margin %, along with its competitors' market caps and Operating 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.


Usun Technology Co Operating Margin % vs Industrial Products Industry

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

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


ROCO:3498
46GF Score
Usun Technology Co Ltd ROCO:3498
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Usun Technology Co Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Usun Technology Co's Operating Margin % for the fiscal year that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=49.657 / 1358.07
=3.66 %

Usun Technology Co's Operating Margin % for the quarter that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=87.225 / 510.934
=17.07 %

* 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 Operating Margin % →
What does a Operating Margin % of 17.07% mean?
Usun Technology Co (ROCO:3498) has a Operating Margin % of 17.07% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Usun Technology Co and its competitors. According to the industry distribution chart, Usun Technology Co ranks #1959 out of 3038 companies in the Industrial Products industry, placing it in the top 64.5%.
Is Usun Technology Co's Operating Margin % too high?
Usun Technology Co's current Operating Margin % is 17.07%. The Industrial Products industry median Operating Margin % is 6.53. Usun Technology Co's value of 17.07% is 161.4% above this industry median. Based on the distribution chart, Usun Technology Co ranks #1959 out of 3038 companies in the Industrial Products industry, which is below the industry midpoint. Overall, Usun Technology Co has a GF Score™ of 46/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Usun Technology Co's Operating Margin % compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Usun Technology Co ranks #1959 out of 3038 companies for Operating Margin %. This places Usun Technology Co in the lower half of its industry. The industry median Operating Margin % is 6.53. Usun Technology Co's value of 17.07% is 161.4% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Operating Margin % for an Industrial Products company?
The median Operating Margin % among Industrial Products companies is 6.53, based on 3,038 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Usun Technology Co's current Operating Margin % of 17.07% is 161.4% 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Usun Technology Co and its competitors. For the Industrial Products industry, the median Operating Margin % is 6.53 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Usun Technology Co's current Operating Margin % is 17.07%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Usun Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Usun Technology Co (ROCO:3498) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$49.05, compared to a current price of NT$113.00 — trading 130.4% above its estimated fair value. The current Operating Margin % is 17.07% and 161.4% above the Industrial Products industry median of 6.53. Usun Technology Co's overall GF Score™ is 46/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Usun Technology Co (ROCO:3498), the current Operating Margin % is 17.07% 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 Usun Technology Co (ROCO:3498) Overvalued in 2026?

Based on GuruFocus' analysis, Usun Technology Co stock appears to be overvalued. The current stock price of NT$113.00 is trading 130.4% above its estimated GF Value™ of NT$49.05. GuruFocus considers Usun Technology Co to be Significantly Overvalued.

Key valuation signals for ROCO:3498:

  • Operating Margin %: 17.07%
  • GF Value™: NT$49.05 vs. price of NT$113.00 (130.4% above fair value)
  • GF Score™: 46/100 with 2 warning signs
  • Industry Position: 161.4% above the Industrial Products median (#1959 of 3038)

No single metric tells the full story. See the ROCO:3498 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Usun Technology Co Business Description

Address No. 68, Shengde North Road, Xihai, Dayuan, Taoyuan, TWN, 337
Usun Technology Co Ltd is a Taiwan-based company. Its main business scopes are the design, production, and maintenance of automation equipment. Its product portfolio comprises of PCB plant equipments, CCL fillet, Multilayer PIN-bit composite dismantling system II, and Multi-layer printed circuit board, among others.
46GF Score

Get the complete analysis for ROCO:3498

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

NT$113.00
Price
NT$49.05
GF Value