Jorjin Technologies (ROCO:4980) Operating Margin %: 16.08% (As of Dec. 2025)


ROCO:4980 Jorjin Technologies Inc ROCO:4980
49 GF Score
Price NT$43.05
GF Value NT$20.62
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Jorjin Technologies Operating Margin %?

Jorjin Technologies ROCO:4980 +0.12% 49 Operating Margin % is 16.08% as of Dec. 2025. GuruFocus rates ROCO:4980 with a GF Score™ of 49/100 and a GF Value™ of NT$20.62 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 2,472 Hardware companies, Jorjin Technologies ranks worse than 69.34% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Jorjin Technologies's Operating Income for the six months ended in Dec. 2025 was NT$22.3 Mil. Jorjin Technologies's Revenue for the six months ended in Dec. 2025 was NT$138.4 Mil. Therefore, Jorjin Technologies's Operating Margin % for the quarter that ended in Dec. 2025 was 16.08%.

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

ROCO:4980' s Operating Margin % Range Over the Past 10 Years
Min: -111.55   Med: -4.45   Max: 11.95
Current: -0.5


ROCO:4980's Operating Margin % is ranked worse than
69.34% of 2472 companies
in the Hardware industry
Industry Median: 3.81 vs ROCO:4980: -0.50

Jorjin Technologies's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Jorjin Technologies's Operating Income for the six months ended in Dec. 2025 was NT$22.3 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was NT$-1.0 Mil.


Jorjin Technologies  (ROCO:4980) 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.


Jorjin Technologies Operating Margin % Related Terms


Jorjin Technologies Operating Margin % Historical Data

* Premium members only.

The historical data trend for Jorjin Technologies'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.

Jorjin Technologies Operating Margin % Chart

Jorjin Technologies 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 3.74 11.95 -4.80 -111.55 -0.50

Jorjin Technologies Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 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 -9.93 -114.39 -109.14 -40.27 16.08

ROCO:4980 vs CSCO, CIEN, MSI: Operating Margin % Comparison

For the Communication Equipment subindustry, Jorjin Technologies'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.


Jorjin Technologies Operating Margin % vs Hardware Industry

For the Hardware industry and Technology sector, Jorjin Technologies's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Jorjin Technologies's Operating Margin % falls into.


ROCO:4980
49GF Score
Jorjin Technologies Inc ROCO:4980
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Jorjin Technologies 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.

Jorjin Technologies'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 )
=-0.981 / 196.141
=-0.50 %

Jorjin Technologies'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 )
=22.263 / 138.415
=16.08 %

* 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 16.08% mean?
Jorjin Technologies (ROCO:4980) has a Operating Margin % of 16.08% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Jorjin Technologies and its competitors. According to the industry distribution chart, Jorjin Technologies ranks #1714 out of 2472 companies in the Hardware industry, placing it in the top 69.3%.
Is Jorjin Technologies' Operating Margin % too high?
Jorjin Technologies' current Operating Margin % is 16.08%. The Hardware industry median Operating Margin % is 3.81. Jorjin Technologies' value of 16.08% is 322% above this industry median. Based on the distribution chart, Jorjin Technologies ranks #1714 out of 2472 companies in the Hardware industry, which is below the industry midpoint. Overall, Jorjin Technologies has a GF Score™ of 49/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jorjin Technologies' Operating Margin % compare to CSCO and CIEN?
According to the Hardware industry distribution chart, Jorjin Technologies ranks #1714 out of 2472 companies for Operating Margin %. This places Jorjin Technologies in the lower half of its industry. The industry median Operating Margin % is 3.81. Jorjin Technologies' value of 16.08% is 322% 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 a Hardware company?
The median Operating Margin % among Hardware companies is 3.81, based on 2,472 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. Jorjin Technologies's current Operating Margin % of 16.08% is 322% 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 Jorjin Technologies and its competitors. For the Hardware industry, the median Operating Margin % is 3.81 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jorjin Technologies's current Operating Margin % is 16.08%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jorjin Technologies stock overvalued right now?
Based on GuruFocus' analysis, Jorjin Technologies (ROCO:4980) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$20.62, compared to a current price of NT$43.05 — trading 108.8% above its estimated fair value. The current Operating Margin % is 16.08% and 322% above the Hardware industry median of 3.81. Jorjin Technologies' overall GF Score™ is 49/100 with 6 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 Jorjin Technologies (ROCO:4980), the current Operating Margin % is 16.08% 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 Jorjin Technologies (ROCO:4980) Overvalued in 2026?

Based on GuruFocus' analysis, Jorjin Technologies stock appears to be overvalued. The current stock price of NT$43.05 is trading 108.8% above its estimated GF Value™ of NT$20.62. GuruFocus considers Jorjin Technologies to be Significantly Overvalued.

Key valuation signals for ROCO:4980:

  • Operating Margin %: 16.08%
  • GF Value™: NT$20.62 vs. price of NT$43.05 (108.8% above fair value)
  • GF Score™: 49/100 with 6 warning signs
  • Industry Position: 322% above the Hardware median (#1714 of 2472)

No single metric tells the full story. See the ROCO:4980 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Jorjin Technologies Business Description

Address No.239, Section 1 Datong Road, 17th Floor, Xizhi District, Taipei, TWN, 22161
Jorjin Technologies Inc designs and develops wireless SiP modules and application processor modules and other electronic components in Taiwan. It offers WiFi modules, FM modules, WLAN, WLAN/Bluetooth combo solutions, and GPS modules for portable devices and others. In addition, Jorjin offers driver porting services onto a wide range of application processors.
49GF Score

Get the complete analysis for ROCO:4980

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

NT$43.05
Price
NT$20.62
GF Value