Grand-Tek Technology Co (ROCO:3684) Beneish M-Score: -2.72 (As of Jun. 28, 2026)


ROCO:3684 Grand-Tek Technology Co Ltd ROCO:3684
80 GF Score
Price NT$53.10
GF Value NT$55.52
Valuation Fairly Valued
! 1 Warning Sign
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What is Grand-Tek Technology Co Beneish M-Score?

Grand-Tek Technology Co ROCO:3684 -4.15% 80 Beneish M-Score is -2.72 as of Jun. 28, 2026. GuruFocus rates ROCO:3684 with a GF Score™ of 80/100 and a GF Value™ of NT$55.52 (Fairly Valued). The stock has 1 warning sign investors should review. Among 2,408 Hardware companies, Grand-Tek Technology Co ranks better than 70.02% on this metric.

The zones of discrimination for M-Score is as such:

An M-Score of equal or less than -1.78 suggests that the company is unlikely to be a manipulator.
An M-Score of greater than -1.78 signals that the company is likely to be a manipulator.

Good Sign:

Beneish M-Score -2.72 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

The historical rank and industry rank for Grand-Tek Technology Co's Beneish M-Score or its related term are showing as below:

ROCO:3684' s Beneish M-Score Range Over the Past 10 Years
Min: -2.96   Med: -2.73   Max: -1.76
Current: -2.72

During the past 13 years, the highest Beneish M-Score of Grand-Tek Technology Co was -1.76. The lowest was -2.96. And the median was -2.73.


Grand-Tek Technology Co Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Grand-Tek Technology Co's Beneish M-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.

Grand-Tek Technology Co Beneish M-Score Chart

Grand-Tek Technology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beneish M-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only -1.76 -2.78 -2.77 -2.35 -2.72

Grand-Tek Technology Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Beneish M-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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -2.35 -2.30 -2.18 -2.29 -2.72

ROCO:3684 vs APH, GLW, TEL: Beneish M-Score Comparison

For the Electronic Components subindustry, Grand-Tek Technology Co's Beneish M-Score, along with its competitors' market caps and Beneish M-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.


Grand-Tek Technology Co Beneish M-Score vs Hardware Industry

For the Hardware industry and Technology sector, Grand-Tek Technology Co's Beneish M-Score distribution charts can be found below:

* The bar in red indicates where Grand-Tek Technology Co's Beneish M-Score falls into.


ROCO:3684
80GF Score
Grand-Tek Technology Co Ltd ROCO:3684
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Grand-Tek Technology Co Beneish M-Score Calculation

The M-score was created by Professor Messod Beneish. Instead of measuring the bankruptcy risk (Altman Z-Score) or business trend (Piotroski F-Score), M-score can be used to detect the risk of earnings manipulation. This is the original research paper on M-score.

The M-Score Variables:

The M-score of Grand-Tek Technology Co for today is based on a combination of the following eight different indices:

M=-4.84+0.92 * DSRI+0.528 * GMI+0.404 * AQI+0.892 * SGI+0.115 * DEPI
=-4.84+0.92 * 0.8789+0.528 * 1.033+0.404 * 0.8109+0.892 * 1.2261+0.115 * 0.964
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 0.9116+4.679 * -0.047897-0.327 * 1.1824
=-2.72

* 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.

This Year (Dec25) TTM:Last Year (Dec24) TTM:
Total Receivables was NT$251 Mil.
Revenue was 272.534 + 323.273 + 324.797 + 229.154 = NT$1,150 Mil.
Gross Profit was 92.919 + 105.374 + 98.567 + 76.133 = NT$373 Mil.
Total Current Assets was NT$862 Mil.
Total Assets was NT$1,344 Mil.
Property, Plant and Equipment(Net PPE) was NT$458 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$42 Mil.
Selling, General, & Admin. Expense(SGA) was NT$188 Mil.
Total Current Liabilities was NT$318 Mil.
Long-Term Debt & Capital Lease Obligation was NT$293 Mil.
Net Income was 28.493 + 39.594 + 20.211 + 16.63 = NT$105 Mil.
Non Operating Income was 0 + 0 + 0 + 0 = NT$0 Mil.
Cash Flow from Operations was 43.385 + 80.787 + 18.172 + 26.982 = NT$169 Mil.
Total Receivables was NT$233 Mil.
Revenue was 270.002 + 225.948 + 257.229 + 184.545 = NT$938 Mil.
Gross Profit was 89.981 + 71.375 + 91.849 + 61.032 = NT$314 Mil.
Total Current Assets was NT$625 Mil.
Total Assets was NT$1,103 Mil.
Property, Plant and Equipment(Net PPE) was NT$453 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$40 Mil.
Selling, General, & Admin. Expense(SGA) was NT$168 Mil.
Total Current Liabilities was NT$325 Mil.
Long-Term Debt & Capital Lease Obligation was NT$98 Mil.




1. DSRI = Days Sales in Receivables Index

Measured as the ratio of Revenue in Total Receivables in year t to year t-1.

A large increase in DSR could be indicative of revenue inflation.

DSRI=(Receivables_t / Revenue_t) / (Receivables_t-1 / Revenue_t-1)
=(250.872 / 1149.758) / (232.789 / 937.724)
=0.218195 / 0.248249
=0.8789

2. GMI = Gross Margin Index

Measured as the ratio of gross margin in year t-1 to gross margin in year t.

Gross margin has deteriorated when this index is above 1. A firm with poorer prospects is more likely to manipulate earnings.

GMI=GrossMargin_t-1 / GrossMargin_t
=(GrossProfit_t-1 / Revenue_t-1) / (GrossProfit_t / Revenue_t)
=(314.237 / 937.724) / (372.993 / 1149.758)
=0.335106 / 0.32441
=1.033

3. AQI = Asset Quality Index

AQI is the ratio of asset quality in year t to year t-1.

Asset quality is measured as the ratio of non-current assets other than Property, Plant and Equipment to Total Assets.

AQI=(1 - (CurrentAssets_t + PPE_t) / TotalAssets_t) / (1 - (CurrentAssets_t-1 + PPE_t-1) / TotalAssets_t-1)
=(1 - (862.321 + 458.313) / 1344.499) / (1 - (625.012 + 453.413) / 1102.558)
=0.01775 / 0.021888
=0.8109

4. SGI = Sales Growth Index

Ratio of Revenue in year t to sales in year t-1.

Sales growth is not itself a measure of manipulation. However, growth companies are likely to find themselves under pressure to manipulate in order to keep up appearances.

SGI=Sales_t / Sales_t-1
=Revenue_t / Revenue_t-1
=1149.758 / 937.724
=1.2261

5. DEPI = Depreciation Index

Measured as the ratio of the rate of Depreciation, Depletion and Amortization in year t-1 to the corresponding rate in year t.

DEPI greater than 1 indicates that assets are being depreciated at a slower rate. This suggests that the firm might be revising useful asset life assumptions upwards, or adopting a new method that is income friendly.

DEPI=(Depreciation_t-1 / (Depreciaton_t-1 + PPE_t-1)) / (Depreciation_t / (Depreciaton_t + PPE_t))
=(40.331 / (40.331 + 453.413)) / (42.431 / (42.431 + 458.313))
=0.081684 / 0.084736
=0.964

Note: If the Depreciation, Depletion and Amortization data is not available, we assume that the depreciation rate is constant and set the Depreciation Index to 1.

6. SGAI = Sales, General and Administrative expenses Index

The ratio of Selling, General, & Admin. Expense(SGA) to Sales in year t relative to year t-1.

SGA expenses index > 1 means that the company is becoming less efficient in generate sales.

SGAI=(SGA_t / Sales_t) / (SGA_t-1 /Sales_t-1)
=(187.831 / 1149.758) / (168.053 / 937.724)
=0.163366 / 0.179214
=0.9116

7. LVGI = Leverage Index

The ratio of total debt to Total Assets in year t relative to yeat t-1.

An LVGI > 1 indicates an increase in leverage

LVGI=((LTD_t + CurrentLiabilities_t) / TotalAssets_t) / ((LTD_t-1 + CurrentLiabilities_t-1) / TotalAssets_t-1)
=((293.102 + 318.055) / 1344.499) / ((98.442 + 325.438) / 1102.558)
=0.454561 / 0.384451
=1.1824

8. TATA = Total Accruals to Total Assets

Total accruals calculated as the change in working capital accounts other than cash less depreciation.

TATA=(IncomefromContinuingOperations_t - CashFlowsfromOperations_t) / TotalAssets_t
=(NetIncome_t - NonOperatingIncome_t - CashFlowsfromOperations_t) / TotalAssets_t
=(104.928 - 0 - 169.326) / 1344.499
=-0.047897

An M-Score of equal or less than -1.78 suggests that the company is unlikely to be a manipulator. An M-Score of greater than -1.78 signals that the company is likely to be a manipulator.

Grand-Tek Technology Co has a M-score of -2.72 suggests that the company is unlikely to be a manipulator.

Frequently Asked Questions Learn more about Beneish M-Score →
What does a Beneish M-Score of -2.72 mean?
Grand-Tek Technology Co (ROCO:3684) has a Beneish M-Score of -2.72 as of Jun. 28, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Grand-Tek Technology Co and its competitors. According to the industry distribution chart, Grand-Tek Technology Co ranks #722 out of 2408 companies in the Hardware industry, placing it in the top 30%.
Is Grand-Tek Technology Co's Beneish M-Score too high?
Grand-Tek Technology Co's current Beneish M-Score is -2.72. Based on the distribution chart, Grand-Tek Technology Co ranks #722 out of 2408 companies in the Hardware industry, which is above the industry midpoint. Overall, Grand-Tek Technology Co has a GF Score™ of 80/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Grand-Tek Technology Co's Beneish M-Score compare to APH and GLW?
According to the Hardware industry distribution chart, Grand-Tek Technology Co ranks #722 out of 2408 companies for Beneish M-Score. This puts Grand-Tek Technology Co in the upper half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beneish M-Score for a Hardware company?
A good Beneish M-Score depends on the Hardware industry context. However, Beneish M-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 Beneish M-Score mean?
A high Beneish M-Score can signal that a stock is expensive relative to its fundamentals. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Grand-Tek Technology Co and its competitors. Grand-Tek Technology Co's current Beneish M-Score is -2.72. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Grand-Tek Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Grand-Tek Technology Co (ROCO:3684) is currently considered Fairly Valued. The stock's GF Value™ is NT$55.52, compared to a current price of NT$53.10 — trading 4.4% below its estimated fair value. The current Beneish M-Score is -2.72. Grand-Tek Technology Co's overall GF Score™ is 80/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beneish M-Score calculated?
Beneish M-Score is calculated from a company's financial statements. For Grand-Tek Technology Co (ROCO:3684), the current Beneish M-Score is -2.72 as of Jun. 28, 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 Grand-Tek Technology Co (ROCO:3684) Overvalued in 2026?

Based on GuruFocus' analysis, Grand-Tek Technology Co stock appears to be undervalued. The current stock price of NT$53.10 is trading 4.4% below its estimated GF Value™ of NT$55.52. GuruFocus considers Grand-Tek Technology Co to be Fairly Valued.

Key valuation signals for ROCO:3684:

  • Beneish M-Score: -2.72
  • GF Value™: NT$55.52 vs. price of NT$53.10 (4.4% below fair value)
  • GF Score™: 80/100 with 1 warning sign

No single metric tells the full story. See the ROCO:3684 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Grand-Tek Technology Co Business Description

Address Bao Ciao Road, Sin Dian District, 3rd Floor, No 4, Lane 235, New Taipei City, TWN, 23145
Grand-Tek Technology Co Ltd is an engaged in the design and manufacturing of electronic components. The company provides cable assemblies. Its products include RF and DATA, Outdoor Protection, Outdoor Unit, Telematrics Antenna, and TQSC System Technology.
80GF Score

Get the complete analysis for ROCO:3684

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

NT$53.10
Price
NT$55.52
GF Value