ION Electronic Materials Co (ROCO:6959) Mohanram G-Score: 3 (As of Dec. 2025) — Near Median


ROCO:6959 ION Electronic Materials Co Ltd ROCO:6959
50 GF Score
Price NT$138.50
GF Value NT$89.41
Valuation Significantly Overvalued
! 4 Warning Signs
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What is ION Electronic Materials Co Mohanram G-Score?

ION Electronic Materials Co ROCO:6959 -1.42% 50 Mohanram G-Score is 3 as of Dec. 2025, which is at its 10-year median of 3.00. GuruFocus rates ROCO:6959 with a GF Score™ of 50/100 and a GF Value™ of NT$89.41 (Significantly Overvalued). The stock has 4 warning signs investors should review.

Mohanram G-Score is a financial indicator developed by professor Partha Mohanram to help investors find the best investment opportunities in the growth stocks. Companies have higher G-score tends to generate higher return. According to his study, the best growth stocks that have a G-Score greater than 6 tend to beat the market, while those with a G-Score lower than 1 tend to have negative absolute returns.

Thus, the zones of discrimination were as such:

Good or high score = 6, 7, 8
Bad or low score = 0, 1

ION Electronic Materials Co has an G-score of 3.

The historical rank and industry rank for ION Electronic Materials Co's Mohanram G-Score or its related term are showing as below:

ROCO:6959' s Mohanram G-Score Range Over the Past 10 Years
Min: 3   Med: 3   Max: 3
Current: 3

During the past 7 years, the highest Piotroski G-score of ION Electronic Materials Co was 3. The lowest was 3. And the median was 3.

ION Electronic Materials Co  (ROCO:6959) Mohanram G-Score Explanation

Partha Mohanram is the John H. Watson Chair in Value Investing at Rotman and the Acting Vice-Dean of Research Strategy and Resources.

In 2000, he wrote a research paper called "Separating Winners from Losers Among Low Book-to-Market Stocks Using Financial Statement Analysis".

This paper tests whether a strategy based on financial statement analysis of low book-to-market (growth) stocks is successful in differentiating between winners and losers in terms of future stock performance. Based on the research, a strategy based on buying high G-score (6, 7 or 8) firms and shorting low G-score (0 or 1) firms consistently earns significant excess returns. Further, the results do not support a risk based explanation for the book-to-market effect as the strategy returns positive returns in all years, and firms that ex-ante appear less risky have better future returns.

To conclude, one can use a modified fundamental analysis strategy (G-score) to identify mispricing and earn substantial abnormal returns.


ION Electronic Materials Co Mohanram G-Score Related Terms


ION Electronic Materials Co Mohanram G-Score Historical Data

* Premium members only.

The historical data trend for ION Electronic Materials Co's Mohanram G-Score 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.

ION Electronic Materials Co Mohanram G-Score Chart

ION Electronic Materials Co Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Mohanram G-Score
Get a 7-Day Free Trial N/A N/A N/A N/A 3.00

ION Electronic Materials Co Semi-Annual Data
Dec19 Dec20 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Mohanram G-Score Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only N/A N/A N/A N/A 3.00

ROCO:6959 vs LIN, SHW, ECL: Mohanram G-Score Comparison

For the Specialty Chemicals subindustry, ION Electronic Materials Co's Mohanram G-Score, along with its competitors' market caps and Mohanram G-Score 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.


ION Electronic Materials Co Mohanram G-Score vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, ION Electronic Materials Co's Mohanram G-Score distribution charts can be found below:

* The bar in red indicates where ION Electronic Materials Co's Mohanram G-Score falls into.


ROCO:6959
50GF Score
ION Electronic Materials Co Ltd ROCO:6959
Mohanram G-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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ION Electronic Materials Co Mohanram G-Score Calculation

The calculation of the Mohanram G-score consists of eight criteria. Assign one point for each criterion met, then add up all the points to get the G-Score.

Profitability

Question 1. Return on Assets (ROA)

ROA % is calculated as Net Income divided by its average Total Assets over a certain period of time. It measures how well a company uses its asset to generate earnings.

Score 1 if ROA > ROA Industry Median, 0 otherwise.

Question 2. Cash ROA

Cash ROA equals to Cash Flow from Operations divided by average Total Assets. It measures how well a company uses its asset to generate cash.

Score 1 if Cash ROA > Cash ROA Industry Median, 0 otherwise.

Question 3. CFO and Net Income

Score 1 if CFO > Net Income, 0 otherwise.

Earnings Predictability

Question 4. Earnings Variability

Earnings Variability is measured as the variance of a firm's ROA in the past five years.

Score 1 if Earnings Variability < Earnings Variability Industry Median, 0 otherwise.

Question 5. Sales Growth Variability

Sales Growth Variability is measured as the 5-year variance in sales growth.

Score 1 if Sales Growth Variability < Sales Growth Variability Industry Median, 0 otherwise.

Accounting Conservatism

Question 6. Research & Development Intensity

Research & Development Intensity is calcualted by Research & Development divided by the beginning Total Assets.

Score 1 if Research & Development Intensity > Research & Development Intensity Industry Median, 0 otherwise.

Question 7. CAPEX Intensity

CAPEX Intensity is calcualted by Capital Expenditure divided by the beginning Total Assets.

Score 1 if CAPEX Intensity > CAPEX Intensity Industry Median, 0 otherwise.

Question 8. Advertising Expenditure Intensity

Advertising Expenditure Intensity is calcualted by Advertising Expenditure divided by the beginning Total Assets. Note that Advertising Expenditure is not reported as a seperate line item for many companies, thus Selling, General, & Admin. Expense is used in this calculation.

Score 1 if Advertising Expenditure Intensity > Advertising Expenditure Intensity Industry Median, 0 otherwise.

* 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.

* Note that all the Industry Median used for comparison in his original research, are substituted with Sector Median due to the limitation of data within certain countries.

Good or high score = 6, 7, 8
Bad or low score = 0, 1

ION Electronic Materials Co has an G-score of 3.

Frequently Asked Questions Learn more about Mohanram G-Score →
What does a Mohanram G-Score of 3 mean?
ION Electronic Materials Co (ROCO:6959) has a Mohanram G-Score of 3 as of Dec. 2025. G-Score is a financial indicator developed by professor Partha Mohanram to help investors find the best investment opportunities in the growth stocks. View historical data on ION Electronic Materials Co and its competitors. This is near median its historical median of 3.00. Over the past decade, ION Electronic Materials Co's Mohanram G-Score has ranged from 3.00 to 3.00.
Is ION Electronic Materials Co's Mohanram G-Score too high?
ION Electronic Materials Co's current Mohanram G-Score of 3 is near median its 10-year median of 3.00. Over the past 10 years, this metric has ranged from a low of 3.00 to a high of 3.00. Overall, ION Electronic Materials Co has a GF Score™ of 50/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does ION Electronic Materials Co's Mohanram G-Score compare to LIN and SHW?
ION Electronic Materials Co's Mohanram G-Score of 3 can be compared against companies in the Chemicals industry. Historically, ION Electronic Materials Co's own Mohanram G-Score has ranged from 3.00 to 3.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Mohanram G-Score for a Chemicals company?
A good Mohanram G-Score depends on the Chemicals industry context. However, Mohanram G-Score 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 Mohanram G-Score mean?
A high Mohanram G-Score can signal that a stock is expensive relative to its fundamentals. G-Score is a financial indicator developed by professor Partha Mohanram to help investors find the best investment opportunities in the growth stocks. View historical data on ION Electronic Materials Co and its competitors. ION Electronic Materials Co's current Mohanram G-Score is 3, which is near median its own 10-year median of 3.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ION Electronic Materials Co stock overvalued right now?
Based on GuruFocus' analysis, ION Electronic Materials Co (ROCO:6959) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$89.41, compared to a current price of NT$138.50 — trading 54.9% above its estimated fair value. The current Mohanram G-Score is 3, which is near median its 10-year median of 3.00. ION Electronic Materials Co's overall GF Score™ is 50/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Mohanram G-Score calculated?
Mohanram G-Score is calculated from a company's financial statements. For ION Electronic Materials Co (ROCO:6959), the current Mohanram G-Score is 3 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 ION Electronic Materials Co (ROCO:6959) Overvalued in 2026?

Based on GuruFocus' analysis, ION Electronic Materials Co stock appears to be overvalued. The current stock price of NT$138.50 is trading 54.9% above its estimated GF Value™ of NT$89.41. GuruFocus considers ION Electronic Materials Co to be Significantly Overvalued.

Key valuation signals for ROCO:6959:

  • Mohanram G-Score: 3 (near median its 10-year median of 3.00)
  • GF Value™: NT$89.41 vs. price of NT$138.50 (54.9% above fair value)
  • GF Score™: 50/100 with 4 warning signs

No single metric tells the full story. See the ROCO:6959 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


ION Electronic Materials Co Business Description

Address No. 195, Xiangxi Road, Hukou Township, Hsinchu, TWN, 303103
ION Electronic Materials Co Ltd focuses on special materials for the electronics industry and provides local services, With development capabilities and multi-national patents, it looks forward to contributing to Taiwan's technology industry. Its main products are advanced semiconductor materials. It has negative pressure steel cylinder production technology and localized production advantages. It has passed ISO 9001 certification and is a supplier partner of major semiconductor factories.
50GF Score

Get the complete analysis for ROCO:6959

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

NT$138.50
Price
NT$89.41
GF Value