Syntek Semiconductor Co (ROCO:5302) Graham Number: NT$N/A (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:5302 Syntek Semiconductor Co Ltd ROCO:5302
45 GF Score
Price NT$10.30
GF Value NT$18.40
Valuation Possible Value Trap
! 7 Warning Signs
View Full Analysis

What is Syntek Semiconductor Co Graham Number?

Syntek Semiconductor Co ROCO:5302 -0.48% 45 Graham Number is NT$N/A as of Jun. 2026. GuruFocus rates ROCO:5302 with a GF Score™ of 45/100 and a GF Value™ of NT$18.40 (Possible Value Trap). The stock has 7 warning signs investors should review. Among 692 Semiconductors companies, Syntek Semiconductor Co ranks worse than 144508.53% on this metric.

Graham Number is a figure that measures a stock's fundamental value by taking into account the company's earnings per share and book value per share. The Graham number is the upper bound of the price range that a defensive investor should pay for the stock. According to the theory, any stock price below the Graham number is considered undervalued, and thus worth investing in.

As of today (2026-09-03), the stock price of Syntek Semiconductor Co is NT$10.30. Syntek Semiconductor Co's graham number for the quarter that ended in Jun. 2026 was NT$N/A. Therefore, Syntek Semiconductor Co's Price to Graham Number ratio for today is N/A.

The historical rank and industry rank for Syntek Semiconductor Co's Graham Number or its related term are showing as below:

During the past 13 years, the highest Price to Graham Number ratio of Syntek Semiconductor Co was 2.04. The lowest was 1.30. And the median was 1.67.

ROCO:5302's Price-to-Graham-Number is not ranked *
in the Semiconductors industry.
Industry Median: 2.455
* Ranked among companies with meaningful Price-to-Graham-Number only.

Graham Number is a combination of asset valuation and earnings power valuation. It is a very conservative way of valuing a stock.


Syntek Semiconductor Co  (ROCO:5302) Graham Number Explanation

Ben Graham actually did not publish a formula like this. But he wrote in The Intelligent Investor (1948 version) regarding to the criteria for purchases:

Current price should not be more than 15 times average earnings of the past three years.

Current price should not be more than 1.5 times the book value last reported. However, a multiplier of earnings below 15 could justify a correspondingly higher multiplier of assets. As a rule of thumb we suggest that the product of the multiplier times the ratio of price to book value should not exceed 22.5. (This figure corresponds to 15 times earnings and 1.5 times book value. It would admit an issue selling at only 9 times earnings and 2.5 times asset value, etc.)

Unlike valuation methods such as DCF or Discounted Earnings, the Graham number does not take growth into the valuation. Unlike the valuation methods based on book value alone, it takes into account the earnings power. Therefore, the Graham Number is a combination of asset valuation and earnings power valuation.

In general, the Graham number is a very conservative way of valuing a stock. It cannot be applied to companies with negative book values.

Syntek Semiconductor Co's Price to Graham number Ratio for today is calculated as

Price to Graham number=Share Price (Today)/Graham number (Q: Jun. 2026 )
=10.30/N/A
=N/A

* 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.


Be Aware

Please keep these in mind:

1. Graham Number does not take growth into account. Therefore it underestimates the values of the companies that have good earnings growth. We feel that if the earnings per share grows more than 10% a year, Graham Number underestimates the value.
2. Graham Number punishes the companies that have temporarily low earnings. Therefore, an average of earnings makes more sense in the calculation of Graham Number.
3. Graham Numbers underestimates companies that are light with book.


Syntek Semiconductor Co Graham Number Related Terms


Syntek Semiconductor Co Graham Number Historical Data

* Premium members only.

The historical data trend for Syntek Semiconductor Co's Graham Number 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.

Syntek Semiconductor Co Graham Number Chart

Syntek Semiconductor Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Graham Number
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Syntek Semiconductor Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Graham Number 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 0.00 0.00 0.00 0.00 0.00

ROCO:5302 vs NVDA, AVGO, MU: Graham Number Comparison

For the Semiconductors subindustry, Syntek Semiconductor Co's Price-to-Graham-Number, along with its competitors' market caps and Price-to-Graham-Number 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.


Syntek Semiconductor Co Price-to-Graham-Number vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Syntek Semiconductor Co's Price-to-Graham-Number distribution charts can be found below:

* The bar in red indicates where Syntek Semiconductor Co's Price-to-Graham-Number falls into.


ROCO:5302
45GF Score
Syntek Semiconductor Co Ltd ROCO:5302
Graham Number is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Syntek Semiconductor Co Graham Number Calculation

Graham Number is a concept based on Ben Graham's conservative valuation of companies.

Syntek Semiconductor Co's Graham Number for the fiscal year that ended in Dec. 2025 is calculated as

Graham Number
=sqrt of (22.5* Tangible Book per Share *EPS without NRI)
=sqrt of (22.5*7.833*-0.12)
=N/A

Syntek Semiconductor Co's Graham Number for the quarter that ended in Jun. 2026 is calculated as

Graham Number
=sqrt of (22.5*Tangible Book per Share*EPS without NRI (TTM))
=sqrt of (22.5*7.757*-0.02)
=N/A

* 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 Graham Number →
What does a Graham Number of NT$N/A mean?
Syntek Semiconductor Co (ROCO:5302) has a Graham Number of NT$N/A as of Jun. 2026. The Graham Number values a company based on its per-share earnings and book value. View historical data on Syntek Semiconductor Co and its competitors. According to the industry distribution chart, Syntek Semiconductor Co ranks #999999 out of 692 companies in the Semiconductors industry.
Is Syntek Semiconductor Co's Graham Number too high?
Syntek Semiconductor Co's current Graham Number is NT$N/A. Based on the distribution chart, Syntek Semiconductor Co ranks #999999 out of 692 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Syntek Semiconductor Co has a GF Score™ of 45/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Syntek Semiconductor Co's Graham Number compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Syntek Semiconductor Co ranks #999999 out of 692 companies for Graham Number. This places Syntek Semiconductor Co in the lower half of its industry. The industry median Graham Number is 2.46. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Graham Number for a Semiconductors company?
The median Graham Number among Semiconductors companies is 2.46, based on 692 companies in the industry. Companies in the top quartile (top 25%) have a Graham Number significantly above this median, while those in the bottom quartile fall well below. However, Graham Number should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Graham Number mean?
A high Graham Number can signal that a stock is expensive relative to its fundamentals. The Graham Number values a company based on its per-share earnings and book value. View historical data on Syntek Semiconductor Co and its competitors. For the Semiconductors industry, the median Graham Number is 2.46 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Syntek Semiconductor Co's current Graham Number is NT$N/A. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Syntek Semiconductor Co stock overvalued right now?
Based on GuruFocus' analysis, Syntek Semiconductor Co (ROCO:5302) is currently considered Possible Value Trap. The stock's GF Value™ is NT$18.40, compared to a current price of NT$10.30 — trading 44% below its estimated fair value. The current Graham Number is NT$N/A. Syntek Semiconductor Co's overall GF Score™ is 45/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Graham Number calculated?
Graham Number is calculated from a company's financial statements. For Syntek Semiconductor Co (ROCO:5302), the current Graham Number is NT$N/A as of Jun. 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 Syntek Semiconductor Co (ROCO:5302) Overvalued in 2026?

Based on GuruFocus' analysis, Syntek Semiconductor Co stock appears to be undervalued. The current stock price of NT$10.30 is trading 44% below its estimated GF Value™ of NT$18.40. GuruFocus considers Syntek Semiconductor Co to be Possible Value Trap.

Key valuation signals for ROCO:5302:

  • Graham Number: NT$N/A
  • GF Value™: NT$18.40 vs. price of NT$10.30 (44% below fair value)
  • GF Score™: 45/100 with 7 warning signs

No single metric tells the full story. See the ROCO:5302 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Syntek Semiconductor Co Business Description

Address No. 1, Aly. 30, Lane. 358, Ruiguang Road, 10th Floor, Neihu District, Taipei, TWN
Syntek Semiconductor Co Ltd is engaged in the designing, manufacturing, and sales of integrated circuits of consumer products. The segments of the company include Syntek, which generates maximum revenue and is engaged in research and development, design of various integrated circuits and design, manufacturing and sales of various integrate circuit consumer products and Isoft segment, engaged in research and development, design, manufacturing and sales of various integrated circuits. It generates maximum revenue from Hong Kong.
45GF Score

Get the complete analysis for ROCO:5302

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

NT$10.30
Price
NT$18.40
GF Value