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Luminescence TechnologyROCO:6729 +2.33%77 Net Margin % is 22.21% as of Dec. 2025, which is 46% above its 10-year median of 15.26. GuruFocus rates ROCO:6729 with a GF Score™ of 77/100 and a GF Value™ of NT$24.68 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 1,579 Chemicals companies, Luminescence Technology ranks better than 88.85% on this metric.
The historical rank and industry rank for Luminescence Technology's Net Margin % or its related term are showing as below:
ROCO:6729'
s Net Margin % Range Over the Past 10 Years
Min: -11.27 Med: 15.26 Max: 29.21
Current: 15.11
ROCO:6729's Net Margin % is ranked better than 88.85% of 1579
companies
in the Chemicals industry
Industry Median: 3.94
vs ROCO:6729: 15.11
Luminescence Technology (ROCO:6729) 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.
Luminescence Technology Net Margin % Related Terms
Luminescence Technology Net Margin % Historical Data
* 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.
For the Chemicals subindustry, Luminescence Technology'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.
Luminescence Technology Net Margin % vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, Luminescence Technology's Net Margin % distribution charts can be found below:
* The bar in red indicates where Luminescence Technology's Net Margin % falls into.
* 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.
Luminescence Technology (ROCO:6729) has a Net Margin % of 22.21% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on Luminescence Technology and its competitors. This is 46% above median its historical median of 15.26. According to the industry distribution chart, Luminescence Technology ranks #176 out of 1579 companies in the Chemicals industry, placing it in the top 11.1%.
Is Luminescence Technology's Net Margin % too high?
Luminescence Technology's current Net Margin % of 22.21% is 46% above median its 10-year median of 15.26. The Chemicals industry median Net Margin % is 3.94. Luminescence Technology's value of 22.21% is 463.7% above this industry median. Based on the distribution chart, Luminescence Technology ranks #176 out of 1579 companies in the Chemicals industry, which is in the top quartile — a strong position relative to peers. Overall, Luminescence Technology has a GF Score™ of 77/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Luminescence Technology's Net Margin % compare to DOW?
According to the Chemicals industry distribution chart, Luminescence Technology ranks #176 out of 1579 companies for Net Margin %. This places Luminescence Technology in the top 11% of its industry — outperforming the majority of peers. The industry median Net Margin % is 3.94. Luminescence Technology's value of 22.21% is 463.7% above this benchmark. While the company's 10-year median is 15.26 vs. the industry median of 3.94, Luminescence Technology 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 Net Margin % for a Chemicals company?
The median Net Margin % among Chemicals companies is 3.94, based on 1,579 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. Luminescence Technology's current Net Margin % of 22.21% is 463.7% 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 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 Luminescence Technology and its competitors. For the Chemicals industry, the median Net Margin % is 3.94 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Luminescence Technology's current Net Margin % is 22.21%, which is 46% above median its own 10-year median of 15.26. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Luminescence Technology stock overvalued right now?
Based on GuruFocus' analysis, Luminescence Technology (ROCO:6729) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$24.68, compared to a current price of NT$52.70 — trading 113.5% above its estimated fair value. The current Net Margin % is 22.21%, which is 46% above median its 10-year median of 15.26 and 463.7% above the Chemicals industry median of 3.94. Luminescence Technology's overall GF Score™ is 77/100 with 2 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 Luminescence Technology (ROCO:6729), the current Net Margin % is 22.21% 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 Luminescence Technology (ROCO:6729) Overvalued in 2026?
Based on GuruFocus' analysis, Luminescence Technology stock appears to be overvalued.
The current stock price of NT$52.70 is trading 113.5% above its estimated GF Value™ of NT$24.68.
GuruFocus considers Luminescence Technology to be Significantly Overvalued.
Key valuation signals for ROCO:6729:
Net Margin %: 22.21% (46% above median its 10-year median of 15.26)
GF Value™: NT$24.68 vs. price of NT$52.70 (113.5% above fair value)
Industry Position: 463.7% above the Chemicals median (#176 of 1579)
No single metric tells the full story. See the ROCO:6729 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Luminescence Technology Corp is a Taiwan based chemical manufacturing company. The firm's product range consists of OLED material, OPV material, OTFT material, Organic intermediates, Boronic Acid, ITO patterned glass and components among others.
77GF Score
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