Vanguard International Semiconductor (ROCO:5347) PS Ratio: 6.66 (As of Jul. 11, 2026) — 74% Above Median


ROCO:5347 Vanguard International Semiconductor Corp ROCO:5347
75 GF Score
Price NT$173.00
GF Value NT$99.89
Valuation Significantly Overvalued
! 12 Warning Signs
View Full Analysis

What is Vanguard International Semiconductor PS Ratio?

Vanguard International Semiconductor ROCO:5347 75 PS Ratio is 6.66 as of Jul. 11, 2026, which is 74% above its 10-year median of 3.82. GuruFocus rates ROCO:5347 with a GF Score™ of 75/100 and a GF Value™ of NT$99.89 (Significantly Overvalued). The stock has 12 warning signs investors should review. Among 1,019 Semiconductors companies, Vanguard International Semiconductor ranks worse than 61.63% on this metric.

The PS Ratio, or Price-to-Sales ratio, or Price/Sales, is a financial ratio used to compare a company's market price to its Revenue per Share. As of today, Vanguard International Semiconductor's share price is NT$173.00. Vanguard International Semiconductor's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was NT$25.98. Hence, Vanguard International Semiconductor's PS Ratio for today is 6.66.

Warning Sign:

Vanguard International Semiconductor Corp stock PS Ratio (=7.46) is close to 10-year high of 7.86.

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

ROCO:5347' s PS Ratio Range Over the Past 10 Years
Min: 1.93   Med: 3.82   Max: 7.86
Current: 6.67

During the past 13 years, Vanguard International Semiconductor's highest PS Ratio was 7.86. The lowest was 1.93. And the median was 3.82.

ROCO:5347's PS Ratio is ranked worse than
61.63% of 1019 companies
in the Semiconductors industry
Industry Median: 4.3 vs ROCO:5347: 6.67

Vanguard International Semiconductor's Revenue per Sharefor the three months ended in Dec. 2025 was NT$6.65. Its Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was NT$25.98.

Warning Sign:

Vanguard International Semiconductor Corp revenue per share has been in decline over the past 3 years.

During the past 12 months, the average Revenue per Share Growth Rate of Vanguard International Semiconductor was -0.20% per year. During the past 3 years, the average Revenue per Share Growth Rate was -5.10% per year. During the past 5 years, the average Revenue per Share Growth Rate was 3.10% per year. During the past 10 years, the average Revenue per Share Growth Rate was 7.70% per year.

During the past 13 years, Vanguard International Semiconductor's highest 3-Year average Revenue per Share Growth Rate was 21.60% per year. The lowest was -5.10% per year. And the median was 5.90% per year.

Back to Basics: PS Ratio


Vanguard International Semiconductor  (ROCO:5347) PS Ratio Explanation

The PS Ratio is an excellent valuation indicator if you want to compare a stock with its historical valuation or with the stocks in the same industry. The PS Ratio works especially well when you want to compare the stock's current valuation with its historical valuation. The PS Ratio is a great valuation tool for evaluating cyclical businesses where the PE Ratio works poorly. It works the best when comparing the current valuation with the historical valuation because over time, a company's profit margin tends to revert to the mean.

When the PS Ratio is applied to the whole stock market, it can be used to evaluate the current market valuation and projected returns. In this case, the price is the total market cap of all stocks that are traded, and sales are the GDP of the country. This is how Warren Buffett estimates the broad market valuation and project future returns.

Similar to the PE Ratio or Price-to-Operating-Cash-Flow or Price-to-Free-Cash-Flow , the PS Ratio measures the valuation based on the earning power of the company. This is where it is different from the PB Ratio , which measures the valuation based on the company's balance sheet.


Be Aware

The PS Ratio does not tell you how cheap or expensive the stock is. It cannot be used to compare companies in different industries. It works better for companies within the same industry because these companies tend to have similar capital structures and profit margins. It works the best when comparing a company with itself in the past.


Vanguard International Semiconductor PS Ratio Related Terms


Vanguard International Semiconductor PS Ratio Historical Data

* Premium members only.

The historical data trend for Vanguard International Semiconductor's PS Ratio 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 PS Ratio Chart

Vanguard International Semiconductor Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PS Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.95 2.52 3.50 3.84 3.55

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
PS Ratio 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 3.84 3.49 3.83 3.97 3.55

ROCO:5347 vs NVDA, AVGO, MU: PS Ratio Comparison

For the Semiconductors subindustry, Vanguard International Semiconductor's PS Ratio, along with its competitors' market caps and PS Ratio 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 PS Ratio vs Semiconductors Industry

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

* The bar in red indicates where Vanguard International Semiconductor's PS Ratio falls into.


ROCO:5347
75GF Score
Vanguard International Semiconductor Corp ROCO:5347
PS Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Vanguard International Semiconductor PS Ratio Calculation

The PS Ratio, or Price-to-Sales ratio, or Price/Sales, is a financial ratio used to compare a company's market price to its Revenue per Share. It is a ratio widely used to value stocks and it was first used by Ken Fisher.

Vanguard International Semiconductor's PS Ratio for today is calculated as

PS Ratio=Share Price/Revenue per Share (TTM)
=173.00/25.978
=6.66

Vanguard International Semiconductor's Share Price of today is NT$173.00.
Vanguard International Semiconductor's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$25.98.

* 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.

It can also be calculated from the numbers for the whole company:

PS Ratio=Market Cap/Revenue

The Revenue here is for the trailing 12 months.

Frequently Asked Questions Learn more about PS Ratio →
What does a PS Ratio of 6.66 mean?
Vanguard International Semiconductor (ROCO:5347) has a PS Ratio of 6.66 as of Jul. 11, 2026. Price-to-Sales ratio is the ratio of share price to a company's revenue per share. View historical data on Vanguard International Semiconductor and its competitors. This is 74% above median its historical median of 3.82. Over the past decade, Vanguard International Semiconductor's PS Ratio has ranged from 1.93 to 7.86. According to the industry distribution chart, Vanguard International Semiconductor ranks #628 out of 1019 companies in the Semiconductors industry, placing it in the top 61.6%.
Is Vanguard International Semiconductor's PS Ratio too high?
Vanguard International Semiconductor's current PS Ratio of 6.66 is 74% above median its 10-year median of 3.82. Over the past 10 years, this metric has ranged from a low of 1.93 to a high of 7.86. The Semiconductors industry median PS Ratio is 4.30. Vanguard International Semiconductor's value of 6.66 is 54.9% above this industry median. Based on the distribution chart, Vanguard International Semiconductor ranks #628 out of 1019 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 PS Ratio compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Vanguard International Semiconductor ranks #628 out of 1019 companies for PS Ratio. This places Vanguard International Semiconductor in the lower half of its industry. The industry median PS Ratio is 4.30. Vanguard International Semiconductor's value of 6.66 is 54.9% above this benchmark. Historically, Vanguard International Semiconductor's own PS Ratio has ranged from 1.93 to 7.86 over the past decade. While the company's 10-year median is 3.82 vs. the industry median of 4.30, Vanguard International Semiconductor has consistently been above 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 PS Ratio for a Semiconductors company?
The median PS Ratio among Semiconductors companies is 4.30, based on 1,019 companies in the industry. Companies in the top quartile (top 25%) have a PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Vanguard International Semiconductor's current PS Ratio of 6.66 is 54.9% above 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 PS Ratio mean?
A high PS Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Sales ratio is the ratio of share price to a company's revenue per share. View historical data on Vanguard International Semiconductor and its competitors. For the Semiconductors industry, the median PS Ratio is 4.30 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Vanguard International Semiconductor's current PS Ratio is 6.66, which is 74% above median its own 10-year median of 3.82. 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$99.89, compared to a current price of NT$173.00 — trading 73.2% above its estimated fair value. The current PS Ratio is 6.66, which is 74% above median its 10-year median of 3.82 and 54.9% above the Semiconductors industry median of 4.30. 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 PS Ratio calculated?
PS Ratio is calculated from a company's financial statements. For Vanguard International Semiconductor (ROCO:5347), the current PS Ratio is 6.66 as of Jul. 11, 2026. 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$173.00 is trading 73.2% above its estimated GF Value™ of NT$99.89. GuruFocus considers Vanguard International Semiconductor to be Significantly Overvalued.

Key valuation signals for ROCO:5347:

  • PS Ratio: 6.66 (74% above median its 10-year median of 3.82)
  • GF Value™: NT$99.89 vs. price of NT$173.00 (73.2% above fair value)
  • GF Score™: 75/100 with 12 warning signs
  • Industry Position: 54.9% above the Semiconductors median (#628 of 1019)

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

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

NT$173.00
Price
NT$99.89
GF Value