Vanguard International Semiconductor (ROCO:5347) Gross Margin %: 27.51% (As of Dec. 2025) — 20% Below Median


ROCO:5347 Vanguard International Semiconductor Corp ROCO:5347
75 GF Score
Price NT$208.50
GF Value NT$99.14
Valuation Significantly Overvalued
! 12 Warning Signs
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What is Vanguard International Semiconductor Gross Margin %?

Vanguard International Semiconductor ROCO:5347 +3.22% 75 Gross Margin % is 27.51% as of Dec. 2025, which is 20% below its 10-year median of 34.26. GuruFocus rates ROCO:5347 with a GF Score™ of 75/100 and a GF Value™ of NT$99.14 (Significantly Overvalued). The stock has 12 warning signs investors should review. Among 1,009 Semiconductors companies, Vanguard International Semiconductor ranks worse than 53.22% on this metric.

Gross Margin % is calculated as gross profit divided by its revenue. Vanguard International Semiconductor's Gross Profit for the three months ended in Dec. 2025 was NT$3,465 Mil. Vanguard International Semiconductor's Revenue for the three months ended in Dec. 2025 was NT$12,594 Mil. Therefore, Vanguard International Semiconductor's Gross Margin % for the quarter that ended in Dec. 2025 was 27.51%.

Warning Sign:

Vanguard International Semiconductor Corp gross margin has been in long-term decline. The average rate of decline per year is -8%.


The historical rank and industry rank for Vanguard International Semiconductor's Gross Margin % or its related term are showing as below:

ROCO:5347' s Gross Margin % Range Over the Past 10 Years
Min: 27.09   Med: 34.26   Max: 46.28
Current: 28.1


During the past 13 years, the highest Gross Margin % of Vanguard International Semiconductor was 46.28%. The lowest was 27.09%. And the median was 34.26%.

ROCO:5347's Gross Margin % is ranked worse than
53.22% of 1009 companies
in the Semiconductors industry
Industry Median: 29.61 vs ROCO:5347: 28.10

Vanguard International Semiconductor had a gross margin of 27.51% for the quarter that ended in Dec. 2025 => Competition eroding margins

The 5-Year average Growth Rate of Gross Margin for Vanguard International Semiconductor was -8.00% per year.


Vanguard International Semiconductor  (ROCO:5347) 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

Vanguard International Semiconductor had a gross margin of 27.51% for the quarter that ended in Dec. 2025 => Competition eroding margins


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.


Vanguard International Semiconductor Gross Margin % Related Terms


Vanguard International Semiconductor Gross Margin % Historical Data

* Premium members only.

The historical data trend for Vanguard International Semiconductor'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.

Vanguard International Semiconductor Gross Margin % Chart

Vanguard International Semiconductor 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 43.58 46.28 27.29 27.09 28.10

Vanguard International Semiconductor 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 28.68 30.10 28.04 26.82 27.51

ROCO:5347 vs NVDA, AVGO, MU: Gross Margin % Comparison

For the Semiconductors subindustry, Vanguard International Semiconductor'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.


Vanguard International Semiconductor Gross Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Vanguard International Semiconductor's Gross Margin % distribution charts can be found below:

* The bar in red indicates where Vanguard International Semiconductor's Gross Margin % falls into.


ROCO:5347
75GF Score
Vanguard International Semiconductor Corp ROCO:5347
Gross Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Vanguard International Semiconductor Gross Margin % Calculation

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

Vanguard International Semiconductor'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 )
=13653.8 / 48591.245
=(Revenue - Cost of Goods Sold) / Revenue
=(48591.245 - 34937.406) / 48591.245
=28.10 %

Vanguard International Semiconductor'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 )
=3464.5 / 12593.727
=(Revenue - Cost of Goods Sold) / Revenue
=(12593.727 - 9129.202) / 12593.727
=27.51 %

* 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 27.51% mean?
Vanguard International Semiconductor (ROCO:5347) has a Gross Margin % of 27.51% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Vanguard International Semiconductor and its competitors. This is 20% below median its historical median of 34.26. Over the past decade, Vanguard International Semiconductor's Gross Margin % has ranged from 27.09 to 46.28. According to the industry distribution chart, Vanguard International Semiconductor ranks #537 out of 1009 companies in the Semiconductors industry, placing it in the top 53.2%.
Is Vanguard International Semiconductor's Gross Margin % too high?
Vanguard International Semiconductor's current Gross Margin % of 27.51% is 20% below median its 10-year median of 34.26. Over the past 10 years, this metric has ranged from a low of 27.09 to a high of 46.28. The Semiconductors industry median Gross Margin % is 29.61. Vanguard International Semiconductor's value of 27.51% is 7.1% below this industry median. Based on the distribution chart, Vanguard International Semiconductor ranks #537 out of 1009 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Vanguard International Semiconductor has a GF Score™ of 75/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Vanguard International Semiconductor's Gross Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Vanguard International Semiconductor ranks #537 out of 1009 companies for Gross Margin %. This places Vanguard International Semiconductor in the lower half of its industry. The industry median Gross Margin % is 29.61. Vanguard International Semiconductor's value of 27.51% is 7.1% below this benchmark. Historically, Vanguard International Semiconductor's own Gross Margin % has ranged from 27.09 to 46.28 over the past decade. While the company's 10-year median is 34.26 vs. the industry median of 29.61, Vanguard International Semiconductor 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 Semiconductors company?
The median Gross Margin % among Semiconductors companies is 29.61, based on 1,009 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. Vanguard International Semiconductor's current Gross Margin % of 27.51% is 7.1% 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 Vanguard International Semiconductor and its competitors. For the Semiconductors industry, the median Gross Margin % is 29.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Vanguard International Semiconductor's current Gross Margin % is 27.51%, which is 20% below median its own 10-year median of 34.26. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Vanguard International Semiconductor stock overvalued right now?
Based on GuruFocus' analysis, Vanguard International Semiconductor (ROCO:5347) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$99.14, compared to a current price of NT$208.50 — trading 110.3% above its estimated fair value. The current Gross Margin % is 27.51%, which is 20% below median its 10-year median of 34.26 and 7.1% below the Semiconductors industry median of 29.61. Vanguard International Semiconductor's overall GF Score™ is 75/100 with 12 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 Vanguard International Semiconductor (ROCO:5347), the current Gross Margin % is 27.51% 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 Vanguard International Semiconductor (ROCO:5347) Overvalued in 2026?

Based on GuruFocus' analysis, Vanguard International Semiconductor stock appears to be overvalued. The current stock price of NT$208.50 is trading 110.3% above its estimated GF Value™ of NT$99.14. GuruFocus considers Vanguard International Semiconductor to be Significantly Overvalued.

Key valuation signals for ROCO:5347:

  • Gross Margin %: 27.51% (20% below median its 10-year median of 34.26)
  • GF Value™: NT$99.14 vs. price of NT$208.50 (110.3% above fair value)
  • GF Score™: 75/100 with 12 warning signs
  • Industry Position: 7.1% below the Semiconductors median (#537 of 1009)

No single metric tells the full story. See the ROCO:5347 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Vanguard International Semiconductor Business Description

Address No. 123, Park Road 3, Hsinchu Science Park, Hsinchu, TWN, 300096
Vanguard International Semiconductor Corp is engaged mainly in the manufacturing, selling, packaging, testing and computer-aided design of integrated circuits and other semiconductor devices and the manufacturing of masks. Its services, manufacturing, and technology include BCD/UHV/SOI, Discrete, HV, Sensors/MEMS, eFlash, GaN, Fab Capacity, Intelligent Manufacturing and Management, Services, MPW, Program, Mask Services, Backend Services, Automotive, Design Support. Its Design Services include Libraries & IP Geographically, it derives revenue from Asia and America.
75GF Score

Get the complete analysis for ROCO:5347

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

NT$208.50
Price
NT$99.14
GF Value