Gia Tzoong Enterprise Co (ROCO:5355) Gross Margin %: -6.57% (As of Dec. 2025)


ROCO:5355 Gia Tzoong Enterprise Co Ltd ROCO:5355
49 GF Score
Price NT$6.15
GF Value NT$8.62
Valuation Modestly Undervalued
! 4 Warning Signs
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What is Gia Tzoong Enterprise Co Gross Margin %?

Gia Tzoong Enterprise Co ROCO:5355 49 Gross Margin % is -6.57% as of Dec. 2025. GuruFocus rates ROCO:5355 with a GF Score™ of 49/100 and a GF Value™ of NT$8.62 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 2,457 Hardware companies, Gia Tzoong Enterprise Co ranks worse than 98.37% on this metric.

Gross Margin % is calculated as gross profit divided by its revenue. Gia Tzoong Enterprise Co's Gross Profit for the three months ended in Dec. 2025 was NT$-8.0 Mil. Gia Tzoong Enterprise Co's Revenue for the three months ended in Dec. 2025 was NT$121.2 Mil. Therefore, Gia Tzoong Enterprise Co's Gross Margin % for the quarter that ended in Dec. 2025 was -6.57%.

Warning Sign:

Gia Tzoong Enterprise Co Ltd gross margin has been in long-term decline. The average rate of decline per year is -38.3%.


The historical rank and industry rank for Gia Tzoong Enterprise Co's Gross Margin % or its related term are showing as below:

ROCO:5355' s Gross Margin % Range Over the Past 10 Years
Min: -19.6   Med: -4.24   Max: 10.88
Current: -15.96


During the past 13 years, the highest Gross Margin % of Gia Tzoong Enterprise Co was 10.88%. The lowest was -19.60%. And the median was -4.24%.

ROCO:5355's Gross Margin % is ranked worse than
98.37% of 2457 companies
in the Hardware industry
Industry Median: 24.54 vs ROCO:5355: -15.96

Gia Tzoong Enterprise Co had a gross margin of -6.57% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage

The 5-Year average Growth Rate of Gross Margin for Gia Tzoong Enterprise Co was -38.30% per year.


Gia Tzoong Enterprise Co  (ROCO:5355) 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

Gia Tzoong Enterprise Co had a gross margin of -6.57% 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.


Gia Tzoong Enterprise Co Gross Margin % Related Terms


Gia Tzoong Enterprise Co Gross Margin % Historical Data

* Premium members only.

The historical data trend for Gia Tzoong Enterprise 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.

Gia Tzoong Enterprise Co Gross Margin % Chart

Gia Tzoong Enterprise 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 -4.66 -13.70 -12.38 -19.60 -15.96

Gia Tzoong Enterprise 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 -38.04 -13.55 -20.33 -24.72 -6.57

ROCO:5355 vs APH, GLW: Gross Margin % Comparison

For the Electronic Components subindustry, Gia Tzoong Enterprise 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.


Gia Tzoong Enterprise Co Gross Margin % vs Hardware Industry

For the Hardware industry and Technology sector, Gia Tzoong Enterprise Co's Gross Margin % distribution charts can be found below:

* The bar in red indicates where Gia Tzoong Enterprise Co's Gross Margin % falls into.


ROCO:5355
49GF Score
Gia Tzoong Enterprise Co Ltd ROCO:5355
Gross Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Gia Tzoong Enterprise Co Gross Margin % Calculation

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

Gia Tzoong Enterprise 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 )
=-73.9 / 462.684
=(Revenue - Cost of Goods Sold) / Revenue
=(462.684 - 536.534) / 462.684
=-15.96 %

Gia Tzoong Enterprise 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 )
=-8 / 121.173
=(Revenue - Cost of Goods Sold) / Revenue
=(121.173 - 129.134) / 121.173
=-6.57 %

* 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 -6.57% mean?
Gia Tzoong Enterprise Co (ROCO:5355) has a Gross Margin % of -6.57% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Gia Tzoong Enterprise Co and its competitors. According to the industry distribution chart, Gia Tzoong Enterprise Co ranks #2417 out of 2457 companies in the Hardware industry, placing it in the top 98.4%.
Is Gia Tzoong Enterprise Co's Gross Margin % too high?
Gia Tzoong Enterprise Co's current Gross Margin % is -6.57%. Based on the distribution chart, Gia Tzoong Enterprise Co ranks #2417 out of 2457 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Gia Tzoong Enterprise Co has a GF Score™ of 49/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Gia Tzoong Enterprise Co's Gross Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, Gia Tzoong Enterprise Co ranks #2417 out of 2457 companies for Gross Margin %. This places Gia Tzoong Enterprise Co in the lower half of its industry. The industry median Gross Margin % is 24.54. 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 24.54, based on 2,457 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. 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 Gia Tzoong Enterprise Co and its competitors. For the Hardware industry, the median Gross Margin % is 24.54 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Gia Tzoong Enterprise Co's current Gross Margin % is -6.57%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gia Tzoong Enterprise Co stock overvalued right now?
Based on GuruFocus' analysis, Gia Tzoong Enterprise Co (ROCO:5355) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$8.62, compared to a current price of NT$6.15 — trading 28.7% below its estimated fair value. The current Gross Margin % is -6.57%. Gia Tzoong Enterprise Co's overall GF Score™ is 49/100 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 Gia Tzoong Enterprise Co (ROCO:5355), the current Gross Margin % is -6.57% 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 Gia Tzoong Enterprise Co (ROCO:5355) Overvalued in 2026?

Based on GuruFocus' analysis, Gia Tzoong Enterprise Co stock appears to be undervalued. The current stock price of NT$6.15 is trading 28.7% below its estimated GF Value™ of NT$8.62. GuruFocus considers Gia Tzoong Enterprise Co to be Modestly Undervalued.

Key valuation signals for ROCO:5355:

  • Gross Margin %: -6.57%
  • GF Value™: NT$8.62 vs. price of NT$6.15 (28.7% below fair value)
  • GF Score™: 49/100 with 4 warning signs

No single metric tells the full story. See the ROCO:5355 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Gia Tzoong Enterprise Co Business Description

Address No.39-4, Xingbang Road, Taoyuan District, Taoyuan, TWN, 330
Gia Tzoong Enterprise Co Ltd main business is the manufacturing, processing, and trading of printed circuit boards, real estate investment, and trading. The company's operating segments are Circuit board, and Property investment. The company generates majority of revenue from Circuit Board. Its products are Electronic parts/Hybrid circuit board, FR4, DBC (Direct Bond Copper), High Thermal Conductivity MCPCB, RFPCB, and PCBA Service.
49GF Score

Get the complete analysis for ROCO:5355

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

NT$6.15
Price
NT$8.62
GF Value