Power Master Energy Co (ROCO:6839) Mohanram G-Score: 1 (As of Dec. 2025) — 50% Below Median


ROCO:6839 Power Master Energy Co Ltd ROCO:6839
64 GF Score
Price NT$12.50
GF Value NT$15.71
Valuation Modestly Undervalued
! 6 Warning Signs
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What is Power Master Energy Co Mohanram G-Score?

Power Master Energy Co ROCO:6839 -1.96% 64 Mohanram G-Score is 1 as of Dec. 2025, which is 50% below its 10-year median of 2.00. GuruFocus rates ROCO:6839 with a GF Score™ of 64/100 and a GF Value™ of NT$15.71 (Modestly Undervalued). The stock has 6 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

Power Master Energy Co has an G-score of 1. It is a bad or low score, which tends to have negative absolute returns.

The historical rank and industry rank for Power Master Energy Co's Mohanram G-Score or its related term are showing as below:

ROCO:6839' s Mohanram G-Score Range Over the Past 10 Years
Min: 1   Med: 2   Max: 3
Current: 1

During the past 8 years, the highest Piotroski G-score of Power Master Energy Co was 3. The lowest was 1. And the median was 2.

Power Master Energy Co  (ROCO:6839) 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.


Power Master Energy Co Mohanram G-Score Related Terms


Power Master Energy Co Mohanram G-Score Historical Data

* Premium members only.

The historical data trend for Power Master Energy 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.

Power Master Energy Co Mohanram G-Score Chart

Power Master Energy Co Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Mohanram G-Score
Get a 7-Day Free Trial N/A N/A 2.00 3.00 1.00

Power Master Energy Co Semi-Annual Data
Dec18 Dec19 Jun20 Dec20 Jun21 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 Premium Member Only Premium Member Only Premium Member Only 2.00 N/A 3.00 N/A 1.00

ROCO:6839 vs FSLR, NXT, ENPH: Mohanram G-Score Comparison

For the Solar subindustry, Power Master Energy 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.


Power Master Energy Co Mohanram G-Score vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Power Master Energy Co's Mohanram G-Score distribution charts can be found below:

* The bar in red indicates where Power Master Energy Co's Mohanram G-Score falls into.


ROCO:6839
64GF Score
Power Master Energy Co Ltd ROCO:6839
Mohanram G-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Power Master Energy 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

Power Master Energy Co has an G-score of 1. It is a bad or low score, which tends to have negative absolute returns.

Frequently Asked Questions Learn more about Mohanram G-Score →
What does a Mohanram G-Score of 1 mean?
Power Master Energy Co (ROCO:6839) has a Mohanram G-Score of 1 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 Power Master Energy Co and its competitors. This is 50% below median its historical median of 2.00. Over the past decade, Power Master Energy Co's Mohanram G-Score has ranged from 1.00 to 3.00.
Is Power Master Energy Co's Mohanram G-Score too high?
Power Master Energy Co's current Mohanram G-Score of 1 is 50% below median its 10-year median of 2.00. Over the past 10 years, this metric has ranged from a low of 1.00 to a high of 3.00. Overall, Power Master Energy Co has a GF Score™ of 64/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Power Master Energy Co's Mohanram G-Score compare to FSLR and NXT?
Power Master Energy Co's Mohanram G-Score of 1 can be compared against companies in the Semiconductors industry. Historically, Power Master Energy Co's own Mohanram G-Score has ranged from 1.00 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 Semiconductors company?
A good Mohanram G-Score depends on the Semiconductors 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 Power Master Energy Co and its competitors. Power Master Energy Co's current Mohanram G-Score is 1, which is 50% below median its own 10-year median of 2.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Power Master Energy Co stock overvalued right now?
Based on GuruFocus' analysis, Power Master Energy Co (ROCO:6839) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$15.71, compared to a current price of NT$12.50 — trading 20.4% below its estimated fair value. The current Mohanram G-Score is 1, which is 50% below median its 10-year median of 2.00. Power Master Energy Co's overall GF Score™ is 64/100 with 6 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 Power Master Energy Co (ROCO:6839), the current Mohanram G-Score is 1 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 Power Master Energy Co (ROCO:6839) Overvalued in 2026?

Based on GuruFocus' analysis, Power Master Energy Co stock appears to be undervalued. The current stock price of NT$12.50 is trading 20.4% below its estimated GF Value™ of NT$15.71. GuruFocus considers Power Master Energy Co to be Modestly Undervalued.

Key valuation signals for ROCO:6839:

  • Mohanram G-Score: 1 (50% below median its 10-year median of 2.00)
  • GF Value™: NT$15.71 vs. price of NT$12.50 (20.4% below fair value)
  • GF Score™: 64/100 with 6 warning signs

No single metric tells the full story. See the ROCO:6839 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Power Master Energy Co Business Description

Address 3, Zhongzheng Road, 8th Floor, No. 651, Xinzhuang District, New Taipei City, TWN
Power Master Energy Co Ltd Formerly Power Master II Holdings Co Ltd is a professional solar power system provider in Taiwan. The business scope is divided into the four main axes of the solar power systems: Engineering Contract EPC, Power Plant Investment, Maintenance Operation Management, and Energy Storage System. It also develops solar photovoltaic components such as modules, brackets, and inverters.
64GF Score

Get the complete analysis for ROCO:6839

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

NT$12.50
Price
NT$15.71
GF Value