Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Sunko Ink Co's Pre-Tax Income for the
three
months ended in Dec. 2025 was NT$-144 Mil. Sunko Ink Co's Revenue for the
three
months ended in Dec. 2025 was NT$401 Mil. Therefore, Sunko Ink Co's pretax margin for the quarter that ended in Dec. 2025 was -36.03%.
The historical rank and industry rank for Sunko Ink Co's Pretax Margin % or its related term are showing as below:
TPE:1721'
s Pretax Margin % Range Over the Past 10 Years
Min: -19.97 Med: 0.03 Max: 17.56
Current: -19.97
TPE:1721's Pretax Margin % is ranked worse than 91.36% of 1574
companies
in the Chemicals industry
Industry Median: 5.34
vs TPE:1721: -19.97
Sunko Ink Co (TPE:1721) Pretax Margin % Explanation
The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.
The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.
It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.
The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.
Sunko Ink Co Pretax Margin % Related Terms
Sunko Ink Co Pretax Margin % Historical Data
* Premium members only.
The historical data trend for Sunko Ink Co's Pretax 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.
For the Chemicals subindustry, Sunko Ink Co's Pretax Margin %, along with its competitors' market caps and Pretax 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.
Sunko Ink Co Pretax Margin % vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, Sunko Ink Co's Pretax Margin % distribution charts can be found below:
* The bar in red indicates where Sunko Ink Co's Pretax 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.
Sunko Ink Co (TPE:1721) has a Pretax Margin % of -36.03% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Sunko Ink Co and its competitors. According to the industry distribution chart, Sunko Ink Co ranks #1438 out of 1574 companies in the Chemicals industry, placing it in the top 91.4%.
Is Sunko Ink Co's Pretax Margin % too high?
Sunko Ink Co's current Pretax Margin % is -36.03%. Based on the distribution chart, Sunko Ink Co ranks #1438 out of 1574 companies in the Chemicals industry, which is in the bottom quartile relative to peers. Overall, Sunko Ink Co has a GF Score™ of 44/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sunko Ink Co's Pretax Margin % compare to DOW?
According to the Chemicals industry distribution chart, Sunko Ink Co ranks #1438 out of 1574 companies for Pretax Margin %. This places Sunko Ink Co in the lower half of its industry. The industry median Pretax Margin % is 5.34. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Pretax Margin % for a Chemicals company?
The median Pretax Margin % among Chemicals companies is 5.34, based on 1,574 companies in the industry. Companies in the top quartile (top 25%) have a Pretax Margin % significantly above this median, while those in the bottom quartile fall well below. However, Pretax 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 Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Sunko Ink Co and its competitors. For the Chemicals industry, the median Pretax Margin % is 5.34 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sunko Ink Co's current Pretax Margin % is -36.03%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sunko Ink Co stock overvalued right now?
Based on GuruFocus' analysis, Sunko Ink Co (TPE:1721) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$10.42, compared to a current price of NT$26.15 — trading 151% above its estimated fair value. The current Pretax Margin % is -36.03%. Sunko Ink Co's overall GF Score™ is 44/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For Sunko Ink Co (TPE:1721), the current Pretax Margin % is -36.03% 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 Sunko Ink Co (TPE:1721) Overvalued in 2026?
Based on GuruFocus' analysis, Sunko Ink Co stock appears to be overvalued.
The current stock price of NT$26.15 is trading 151% above its estimated GF Value™ of NT$10.42.
GuruFocus considers Sunko Ink Co to be Significantly Overvalued.
Key valuation signals for TPE:1721:
Pretax Margin %: -36.03%
GF Value™: NT$10.42 vs. price of NT$26.15 (151% above fair value)
No single metric tells the full story. See the TPE:1721 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sunko Ink Co Ltd is engaged in the manufacturing and trading of certain chemicals and industrial materials. The group's product lines are Argochemicals; Fine Chemicals: curing agent, non-halogenated flame retardant, reducing agent, antioxidant; Polymer: PU-Based surface treating agent, Polymer-TPU, Polymer-TPV; and UV Absorbers. The Group's business mainly involves the manufacturing, processing, and trading of various plant protection pesticides, specialty chemicals, and plastic raw materials.
44GF Score
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