Jiin Ming Industry Co (ROCO:3230) Gross Margin %: 7.05% (As of Dec. 2025) — 10% Above Median


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 Gross Margin %?

Jiin Ming Industry Co ROCO:3230 +0.58% 46 Gross Margin % is 7.05% as of Dec. 2025, which is 10% above its 10-year median of 6.42. 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 2,449 Hardware companies, Jiin Ming Industry Co ranks worse than 85.91% on this metric.

Gross Margin % is calculated as gross profit divided by its revenue. Jiin Ming Industry Co's Gross Profit for the three months ended in Dec. 2025 was NT$7.0 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 Gross Margin % for the quarter that ended in Dec. 2025 was 7.05%.

Warning Sign:

Jiin Ming Industry Co Ltd gross margin has been in long-term decline. The average rate of decline per year is -15.8%.


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

ROCO:3230' s Gross Margin % Range Over the Past 10 Years
Min: -5.48   Med: 6.42   Max: 13.93
Current: 9.41


During the past 13 years, the highest Gross Margin % of Jiin Ming Industry Co was 13.93%. The lowest was -5.48%. And the median was 6.42%.

ROCO:3230's Gross Margin % is ranked worse than
85.91% of 2449 companies
in the Hardware industry
Industry Median: 24.5 vs ROCO:3230: 9.41

Jiin Ming Industry Co had a gross margin of 7.05% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage

The 5-Year average Growth Rate of Gross Margin for Jiin Ming Industry Co was -15.80% per year.


Jiin Ming Industry Co  (ROCO:3230) Gross Margin % Explanation

Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.

Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %

1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key

Jiin Ming Industry Co had a gross margin of 7.05% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage


Be Aware

If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.


Jiin Ming Industry Co Gross Margin % Related Terms


Jiin Ming Industry Co Gross Margin % Historical Data

* Premium members only.

The historical data trend for Jiin Ming Industry Co's Gross 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 Gross Margin % Chart

Jiin Ming Industry Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Gross Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 12.71 3.14 3.23 3.25 9.41

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
Gross 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 3.02 19.59 -1.46 9.63 7.05

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

For the Electronic Components subindustry, Jiin Ming Industry Co's Gross Margin %, along with its competitors' market caps and Gross 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 Gross Margin % vs Hardware Industry

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

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


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

Jiin Ming Industry Co Gross Margin % Calculation

Gross Margin is the percentage of Gross Profit out of sales or Revenue.

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

Gross Margin % (A: Dec. 2025 )=Gross Profit (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=38 / 403.661
=(Revenue - Cost of Goods Sold) / Revenue
=(403.661 - 365.668) / 403.661
=9.41 %

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


Gross Margin % (Q: Dec. 2025 )=Gross Profit (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=7 / 99.083
=(Revenue - Cost of Goods Sold) / Revenue
=(99.083 - 92.099) / 99.083
=7.05 %

* 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.

A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.

Frequently Asked Questions Learn more about Gross Margin % →
What does a Gross Margin % of 7.05% mean?
Jiin Ming Industry Co (ROCO:3230) has a Gross Margin % of 7.05% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Jiin Ming Industry Co and its competitors. This is 10% above median its historical median of 6.42. According to the industry distribution chart, Jiin Ming Industry Co ranks #2104 out of 2449 companies in the Hardware industry, placing it in the top 85.9%.
Is Jiin Ming Industry Co's Gross Margin % too high?
Jiin Ming Industry Co's current Gross Margin % of 7.05% is 10% above median its 10-year median of 6.42. The Hardware industry median Gross Margin % is 24.50. Jiin Ming Industry Co's value of 7.05% is 71.2% below this industry median. Based on the distribution chart, Jiin Ming Industry Co ranks #2104 out of 2449 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 Gross Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, Jiin Ming Industry Co ranks #2104 out of 2449 companies for Gross Margin %. This places Jiin Ming Industry Co in the lower half of its industry. The industry median Gross Margin % is 24.50. Jiin Ming Industry Co's value of 7.05% is 71.2% below this benchmark. While the company's 10-year median is 6.42 vs. the industry median of 24.50, Jiin Ming Industry Co has consistently been below 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 Gross Margin % for a Hardware company?
The median Gross Margin % among Hardware companies is 24.50, based on 2,449 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Jiin Ming Industry Co's current Gross Margin % of 7.05% is 71.2% below 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 Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Jiin Ming Industry Co and its competitors. For the Hardware industry, the median Gross Margin % is 24.50 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jiin Ming Industry Co's current Gross Margin % is 7.05%, which is 10% above median its own 10-year median of 6.42. 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 Gross Margin % is 7.05%, which is 10% above median its 10-year median of 6.42 and 71.2% below the Hardware industry median of 24.50. 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 Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Jiin Ming Industry Co (ROCO:3230), the current Gross Margin % is 7.05% 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:

  • Gross Margin %: 7.05% (10% above median its 10-year median of 6.42)
  • GF Value™: NT$13.31 vs. price of NT$52.30 (292.9% above fair value)
  • GF Score™: 46/100 with 4 warning signs
  • Industry Position: 71.2% below the Hardware median (#2104 of 2449)

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

Gross 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