Sentien Printing Factory Co (ROCO:8410) Operating Margin %: 12.56% (As of Dec. 2025) — Near Median


ROCO:8410 Sentien Printing Factory Co Ltd ROCO:8410
74 GF Score
Price NT$32.85
GF Value NT$59.65
Valuation Significantly Undervalued
! 3 Warning Signs
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What is Sentien Printing Factory Co Operating Margin %?

Sentien Printing Factory Co ROCO:8410 -0.15% 74 Operating Margin % is 12.56% as of Dec. 2025, which is 6% below its 10-year median of 13.32. GuruFocus rates ROCO:8410 with a GF Score™ of 74/100 and a GF Value™ of NT$59.65 (Significantly Undervalued). The stock has 3 warning signs investors should review. Among 1,585 Chemicals companies, Sentien Printing Factory Co ranks better than 81.39% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Sentien Printing Factory Co's Operating Income for the three months ended in Dec. 2025 was NT$33 Mil. Sentien Printing Factory Co's Revenue for the three months ended in Dec. 2025 was NT$263 Mil. Therefore, Sentien Printing Factory Co's Operating Margin % for the quarter that ended in Dec. 2025 was 12.56%.

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

ROCO:8410' s Operating Margin % Range Over the Past 10 Years
Min: -6.77   Med: 13.32   Max: 19.8
Current: 14.3


ROCO:8410's Operating Margin % is ranked better than
81.39% of 1585 companies
in the Chemicals industry
Industry Median: 6.02 vs ROCO:8410: 14.30

Sentien Printing Factory Co's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Sentien Printing Factory Co's Operating Income for the three months ended in Dec. 2025 was NT$33 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was NT$160 Mil.


Sentien Printing Factory Co  (ROCO:8410) 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.


Sentien Printing Factory Co Operating Margin % Related Terms


Sentien Printing Factory Co Operating Margin % Historical Data

* Premium members only.

The historical data trend for Sentien Printing Factory 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.

Sentien Printing Factory Co Operating Margin % Chart

Sentien Printing Factory 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 5.46 -6.77 17.56 18.79 14.30

Sentien Printing Factory 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 16.77 11.80 22.00 9.18 12.56

ROCO:8410 vs LIN, SHW, ECL: Operating Margin % Comparison

For the Specialty Chemicals subindustry, Sentien Printing Factory 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.


Sentien Printing Factory Co Operating Margin % vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Sentien Printing Factory Co's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Sentien Printing Factory Co's Operating Margin % falls into.


ROCO:8410
74GF Score
Sentien Printing Factory Co Ltd ROCO:8410
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Sentien Printing Factory 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.

Sentien Printing Factory 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 )
=160.13 / 1119.65
=14.30 %

Sentien Printing Factory 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 )
=33.069 / 263.377
=12.56 %

* 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 12.56% mean?
Sentien Printing Factory Co (ROCO:8410) has a Operating Margin % of 12.56% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Sentien Printing Factory Co and its competitors. This is near median its historical median of 13.32. According to the industry distribution chart, Sentien Printing Factory Co ranks #295 out of 1585 companies in the Chemicals industry, placing it in the top 18.6%.
Is Sentien Printing Factory Co's Operating Margin % too high?
Sentien Printing Factory Co's current Operating Margin % of 12.56% is near median its 10-year median of 13.32. The Chemicals industry median Operating Margin % is 6.02. Sentien Printing Factory Co's value of 12.56% is 108.6% above this industry median. Based on the distribution chart, Sentien Printing Factory Co ranks #295 out of 1585 companies in the Chemicals industry, which is in the top quartile — a strong position relative to peers. Overall, Sentien Printing Factory Co has a GF Score™ of 74/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sentien Printing Factory Co's Operating Margin % compare to LIN and SHW?
According to the Chemicals industry distribution chart, Sentien Printing Factory Co ranks #295 out of 1585 companies for Operating Margin %. This places Sentien Printing Factory Co in the top 19% of its industry — outperforming the majority of peers. The industry median Operating Margin % is 6.02. Sentien Printing Factory Co's value of 12.56% is 108.6% above this benchmark. While the company's 10-year median is 13.32 vs. the industry median of 6.02, Sentien Printing Factory 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 Operating Margin % for a Chemicals company?
The median Operating Margin % among Chemicals companies is 6.02, based on 1,585 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. Sentien Printing Factory Co's current Operating Margin % of 12.56% is 108.6% 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 Sentien Printing Factory Co and its competitors. For the Chemicals industry, the median Operating Margin % is 6.02 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sentien Printing Factory Co's current Operating Margin % is 12.56%, which is near median its own 10-year median of 13.32. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sentien Printing Factory Co stock overvalued right now?
Based on GuruFocus' analysis, Sentien Printing Factory Co (ROCO:8410) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$59.65, compared to a current price of NT$32.85 — trading 44.9% below its estimated fair value. The current Operating Margin % is 12.56%, which is near median its 10-year median of 13.32 and 108.6% above the Chemicals industry median of 6.02. Sentien Printing Factory Co's overall GF Score™ is 74/100 with 3 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 Sentien Printing Factory Co (ROCO:8410), the current Operating Margin % is 12.56% 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 Sentien Printing Factory Co (ROCO:8410) Overvalued in 2026?

Based on GuruFocus' analysis, Sentien Printing Factory Co stock appears to be undervalued. The current stock price of NT$32.85 is trading 44.9% below its estimated GF Value™ of NT$59.65. GuruFocus considers Sentien Printing Factory Co to be Significantly Undervalued.

Key valuation signals for ROCO:8410:

  • Operating Margin %: 12.56% (near median its 10-year median of 13.32)
  • GF Value™: NT$59.65 vs. price of NT$32.85 (44.9% below fair value)
  • GF Score™: 74/100 with 3 warning signs
  • Industry Position: 108.6% above the Chemicals median (#295 of 1585)

No single metric tells the full story. See the ROCO:8410 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sentien Printing Factory Co Business Description

Address No. 85, Keji 5th Road, Annan District, Tainan, TWN, 709
Sentien Printing Factory Co Ltd is a Taiwan-based company. The business of the company is in-mold film printing for the cover of consumer electronics products and heat transfer film for cases of related electronics or plastic products, including design, manufacturing, and related import-export business activities. The company has one reportable segment and is mainly engaged in single-product manufacturing and selling of Heat Transfer Film/In-mold decoration film. Its geographic markets are Taiwan, Mainland China, Indonesia, Vietnam, and Others. The company generates the majority of its revenue from Mainland China.
74GF Score

Get the complete analysis for ROCO:8410

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

NT$32.85
Price
NT$59.65
GF Value