Jet Optoelectronics Co (ROCO:2255) Net Margin %: -3.41% (As of Dec. 2025)


ROCO:2255 Jet Optoelectronics Co Ltd ROCO:2255
61 GF Score
Price NT$17.05
GF Value NT$30.22
Valuation Possible Value Trap
! 7 Warning Signs
View Full Analysis

What is Jet Optoelectronics Co Net Margin %?

Jet Optoelectronics Co ROCO:2255 -1.16% 61 Net Margin % is -3.41% as of Dec. 2025. GuruFocus rates ROCO:2255 with a GF Score™ of 61/100 and a GF Value™ of NT$30.22 (Possible Value Trap). The stock has 7 warning signs investors should review. Among 1,323 Vehicles & Parts companies, Jet Optoelectronics Co ranks worse than 89.49% on this metric.

Net margin is calculated as Net Income divided by its Revenue. Jet Optoelectronics Co's Net Income for the six months ended in Dec. 2025 was NT$-33 Mil. Jet Optoelectronics Co's Revenue for the six months ended in Dec. 2025 was NT$975 Mil. Therefore, Jet Optoelectronics Co's net margin for the quarter that ended in Dec. 2025 was -3.41%.

The historical rank and industry rank for Jet Optoelectronics Co's Net Margin % or its related term are showing as below:

ROCO:2255' s Net Margin % Range Over the Past 10 Years
Min: -10.5   Med: 1.13   Max: 7.04
Current: -10.5


ROCO:2255's Net Margin % is ranked worse than
89.49% of 1323 companies
in the Vehicles & Parts industry
Industry Median: 3.2 vs ROCO:2255: -10.50

Jet Optoelectronics Co  (ROCO:2255) Net Margin % Explanation

Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.

But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.


Jet Optoelectronics Co Net Margin % Related Terms


Jet Optoelectronics Co Net Margin % Historical Data

* Premium members only.

The historical data trend for Jet Optoelectronics Co's Net 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.

Jet Optoelectronics Co Net Margin % Chart

Jet Optoelectronics Co Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Net Margin %
Get a 7-Day Free Trial 5.35 7.04 1.59 -6.60 -10.50

Jet Optoelectronics Co Semi-Annual Data
Dec18 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Net 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 -3.80 -2.82 -10.10 -15.98 -3.41

ROCO:2255 vs ORLY, AZO: Net Margin % Comparison

For the Auto Parts subindustry, Jet Optoelectronics Co's Net Margin %, along with its competitors' market caps and Net 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.


Jet Optoelectronics Co Net Margin % vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Jet Optoelectronics Co's Net Margin % distribution charts can be found below:

* The bar in red indicates where Jet Optoelectronics Co's Net Margin % falls into.


ROCO:2255
61GF Score
Jet Optoelectronics Co Ltd ROCO:2255
Net Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Jet Optoelectronics Co Net Margin % Calculation

Net margin - also known as net profit margin is the ratio of Net Income divided by net sales or Revenue, usually presented in percent.

Jet Optoelectronics Co's Net Margin for the fiscal year that ended in Dec. 2025 is calculated as

Net Margin=Net Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-234.664/2235.752
=-10.50 %

Jet Optoelectronics Co's Net Margin for the quarter that ended in Dec. 2025 is calculated as

Net Margin=Net Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-33.198/974.878
=-3.41 %

* 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 Net Margin % →
What does a Net Margin % of -3.41% mean?
Jet Optoelectronics Co (ROCO:2255) has a Net Margin % of -3.41% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on Jet Optoelectronics Co and its competitors. According to the industry distribution chart, Jet Optoelectronics Co ranks #1184 out of 1323 companies in the Vehicles & Parts industry, placing it in the top 89.5%.
Is Jet Optoelectronics Co's Net Margin % too high?
Jet Optoelectronics Co's current Net Margin % is -3.41%. Based on the distribution chart, Jet Optoelectronics Co ranks #1184 out of 1323 companies in the Vehicles & Parts industry, which is in the bottom quartile relative to peers. Overall, Jet Optoelectronics Co has a GF Score™ of 61/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Jet Optoelectronics Co's Net Margin % compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Jet Optoelectronics Co ranks #1184 out of 1323 companies for Net Margin %. This places Jet Optoelectronics Co in the lower half of its industry. The industry median Net Margin % is 3.20. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Margin % for a Vehicles & Parts company?
The median Net Margin % among Vehicles & Parts companies is 3.20, based on 1,323 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net 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 Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Jet Optoelectronics Co and its competitors. For the Vehicles & Parts industry, the median Net Margin % is 3.20 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jet Optoelectronics Co's current Net Margin % is -3.41%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jet Optoelectronics Co stock overvalued right now?
Based on GuruFocus' analysis, Jet Optoelectronics Co (ROCO:2255) is currently considered Possible Value Trap. The stock's GF Value™ is NT$30.22, compared to a current price of NT$17.05 — trading 43.6% below its estimated fair value. The current Net Margin % is -3.41%. Jet Optoelectronics Co's overall GF Score™ is 61/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Jet Optoelectronics Co (ROCO:2255), the current Net Margin % is -3.41% 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 Jet Optoelectronics Co (ROCO:2255) Overvalued in 2026?

Based on GuruFocus' analysis, Jet Optoelectronics Co stock appears to be undervalued. The current stock price of NT$17.05 is trading 43.6% below its estimated GF Value™ of NT$30.22. GuruFocus considers Jet Optoelectronics Co to be Possible Value Trap.

Key valuation signals for ROCO:2255:

  • Net Margin %: -3.41%
  • GF Value™: NT$30.22 vs. price of NT$17.05 (43.6% below fair value)
  • GF Score™: 61/100 with 7 warning signs

No single metric tells the full story. See the ROCO:2255 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Jet Optoelectronics Co Business Description

Address No. 300, Yangguang Street, 7th Floor-2, Neihu District, Taipei, TWN, 11491
Jet Optoelectronics Co Ltd is engaged in the design, manufacture, and sales of high-value-added automotive multimedia audio-visual and human-machine interface systems, as well as the wholesale of automobile and motorcycle parts and equipment.
61GF Score

Get the complete analysis for ROCO:2255

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

NT$17.05
Price
NT$30.22
GF Value