Jiin Ming Industry Co (ROCO:3230) Pretax Margin %: -38.81% (As of Dec. 2025)


ROCO:3230 Jiin Ming Industry Co Ltd ROCO:3230
46 GF Score
Price NT$52.30
GF Value NT$13.31
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Jiin Ming Industry Co Pretax Margin %?

Jiin Ming Industry Co ROCO:3230 +0.58% 46 Pretax Margin % is -38.81% as of Dec. 2025. GuruFocus rates ROCO:3230 with a GF Score™ of 46/100 and a GF Value™ of NT$13.31 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 2,471 Hardware companies, Jiin Ming Industry Co ranks worse than 90.17% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Jiin Ming Industry Co's Pre-Tax Income for the three months ended in Dec. 2025 was NT$-38.5 Mil. Jiin Ming Industry Co's Revenue for the three months ended in Dec. 2025 was NT$99.1 Mil. Therefore, Jiin Ming Industry Co's pretax margin for the quarter that ended in Dec. 2025 was -38.81%.

The historical rank and industry rank for Jiin Ming Industry Co's Pretax Margin % or its related term are showing as below:

ROCO:3230' s Pretax Margin % Range Over the Past 10 Years
Min: -34.08   Med: -11.05   Max: 68.13
Current: -34.08


ROCO:3230's Pretax Margin % is ranked worse than
90.17% of 2471 companies
in the Hardware industry
Industry Median: 3.58 vs ROCO:3230: -34.08

Jiin Ming Industry Co  (ROCO:3230) 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.


Jiin Ming Industry Co Pretax Margin % Related Terms


Jiin Ming Industry Co Pretax Margin % Historical Data

* Premium members only.

The historical data trend for Jiin Ming Industry 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.

Jiin Ming Industry Co Pretax Margin % Chart

Jiin Ming Industry Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Pretax Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.74 -12.84 -18.93 68.13 -34.07

Jiin Ming Industry Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Pretax 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 14.27 -11.00 -53.84 -38.89 -38.81

ROCO:3230 vs APH, GLW: Pretax Margin % Comparison

For the Electronic Components subindustry, Jiin Ming Industry 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.


Jiin Ming Industry Co Pretax Margin % vs Hardware Industry

For the Hardware industry and Technology sector, Jiin Ming Industry Co's Pretax Margin % distribution charts can be found below:

* The bar in red indicates where Jiin Ming Industry Co's Pretax Margin % falls into.


ROCO:3230
46GF Score
Jiin Ming Industry Co Ltd ROCO:3230
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Jiin Ming Industry Co Pretax Margin % Calculation

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

Jiin Ming Industry Co's Pretax Margin for the fiscal year that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-137.546/403.661
=-34.07 %

Jiin Ming Industry Co's Pretax Margin for the quarter that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-38.459/99.083
=-38.81 %

* 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 Pretax Margin % →
What does a Pretax Margin % of -38.81% mean?
Jiin Ming Industry Co (ROCO:3230) has a Pretax Margin % of -38.81% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Jiin Ming Industry Co and its competitors. According to the industry distribution chart, Jiin Ming Industry Co ranks #2228 out of 2471 companies in the Hardware industry, placing it in the top 90.2%.
Is Jiin Ming Industry Co's Pretax Margin % too high?
Jiin Ming Industry Co's current Pretax Margin % is -38.81%. Based on the distribution chart, Jiin Ming Industry Co ranks #2228 out of 2471 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Jiin Ming Industry Co has a GF Score™ of 46/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jiin Ming Industry Co's Pretax Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, Jiin Ming Industry Co ranks #2228 out of 2471 companies for Pretax Margin %. This places Jiin Ming Industry Co in the lower half of its industry. The industry median Pretax Margin % is 3.58. 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 Hardware company?
The median Pretax Margin % among Hardware companies is 3.58, based on 2,471 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 Jiin Ming Industry Co and its competitors. For the Hardware industry, the median Pretax Margin % is 3.58 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jiin Ming Industry Co's current Pretax Margin % is -38.81%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jiin Ming Industry Co stock overvalued right now?
Based on GuruFocus' analysis, Jiin Ming Industry Co (ROCO:3230) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$13.31, compared to a current price of NT$52.30 — trading 292.9% above its estimated fair value. The current Pretax Margin % is -38.81%. Jiin Ming Industry Co's overall GF Score™ is 46/100 with 4 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 Jiin Ming Industry Co (ROCO:3230), the current Pretax Margin % is -38.81% 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 Jiin Ming Industry Co (ROCO:3230) Overvalued in 2026?

Based on GuruFocus' analysis, Jiin Ming Industry Co stock appears to be overvalued. The current stock price of NT$52.30 is trading 292.9% above its estimated GF Value™ of NT$13.31. GuruFocus considers Jiin Ming Industry Co to be Significantly Overvalued.

Key valuation signals for ROCO:3230:

  • Pretax Margin %: -38.81%
  • GF Value™: NT$13.31 vs. price of NT$52.30 (292.9% above fair value)
  • GF Score™: 46/100 with 4 warning signs

No single metric tells the full story. See the ROCO:3230 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Jiin Ming Industry Co Business Description

Address No. 896, Jingguo Road, 16th Floor, Neighborhood 17, Nankan Vil., Luzhu District, Taoyuan, TWN
Jiin Ming Industry Co Ltd is engaged in the manufacturing and processing of internal components and housings of various information, communication, and consumer electronic products and display parts, as well as the development and manufacturing of molds. It generates maximum revenue from the Hardware stamping parts. Geographically, the company derives a majority of its revenue from China.
46GF Score

Get the complete analysis for ROCO:3230

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

NT$52.30
Price
NT$13.31
GF Value