Tekcore Co (ROCO:3339) Beneish M-Score: -1.50 (As of Jul. 01, 2026)


ROCO:3339 Tekcore Co Ltd ROCO:3339
56 GF Score
Price NT$43.15
GF Value NT$39.44
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is Tekcore Co Beneish M-Score?

Tekcore Co ROCO:3339 +0.58% 56 Beneish M-Score is -1.50 as of Jul. 01, 2026. GuruFocus rates ROCO:3339 with a GF Score™ of 56/100 and a GF Value™ of NT$39.44 (Fairly Valued). The stock has 4 warning signs investors should review. Among 986 Semiconductors companies, Tekcore Co ranks worse than 83.77% 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.

Warning Sign:

Beneish M-Score -1.5 higher than -1.78, which implies that the company might have manipulated its financial results.

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

ROCO:3339' s Beneish M-Score Range Over the Past 10 Years
Min: -4.93   Med: -3.03   Max: -0.03
Current: -1.5

During the past 13 years, the highest Beneish M-Score of Tekcore Co was -0.03. The lowest was -4.93. And the median was -3.03.


Tekcore Co Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Tekcore 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.

Tekcore Co Beneish M-Score Chart

Tekcore 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 -2.30 -0.03 -3.17 -2.33 -1.50

Tekcore 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 -2.33 -2.51 -2.17 -1.50 -1.50

ROCO:3339 vs NVDA, AVGO, MU: Beneish M-Score Comparison

For the Semiconductors subindustry, Tekcore 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.


Tekcore Co Beneish M-Score vs Semiconductors Industry

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

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


ROCO:3339
56GF Score
Tekcore Co Ltd ROCO:3339
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tekcore 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 Tekcore 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 * 0.8391+0.528 * 2.7684+0.404 * 3.1918+0.892 * 1.3104+0.115 * 1.0773
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 1.4095+4.679 * -0.061592-0.327 * 2.8899
=-1.50

* 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$221.0 Mil.
Revenue was 202.193 + 222.877 + 259.518 + 134.203 = NT$818.8 Mil.
Gross Profit was 15.913 + 9.709 + 8.58 + 7.214 = NT$41.4 Mil.
Total Current Assets was NT$723.6 Mil.
Total Assets was NT$1,249.2 Mil.
Property, Plant and Equipment(Net PPE) was NT$327.2 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$49.5 Mil.
Selling, General, & Admin. Expense(SGA) was NT$118.9 Mil.
Total Current Liabilities was NT$469.8 Mil.
Long-Term Debt & Capital Lease Obligation was NT$72.6 Mil.
Net Income was -27.736 + -21.698 + -67.986 + -10.863 = NT$-128.3 Mil.
Non Operating Income was 0 + 0 + 0 + 0 = NT$0.0 Mil.
Cash Flow from Operations was -33.474 + -8.384 + -15.118 + 5.636 = NT$-51.3 Mil.
Total Receivables was NT$201.0 Mil.
Revenue was 143.172 + 169.046 + 168.806 + 143.831 = NT$624.9 Mil.
Gross Profit was 12.556 + 28.374 + 24.092 + 22.476 = NT$87.5 Mil.
Total Current Assets was NT$813.9 Mil.
Total Assets was NT$1,096.7 Mil.
Property, Plant and Equipment(Net PPE) was NT$228.2 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$37.7 Mil.
Selling, General, & Admin. Expense(SGA) was NT$64.4 Mil.
Total Current Liabilities was NT$158.7 Mil.
Long-Term Debt & Capital Lease Obligation was NT$6.1 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)
=(221.033 / 818.791) / (201.026 / 624.855)
=0.26995 / 0.321716
=0.8391

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)
=(87.498 / 624.855) / (41.416 / 818.791)
=0.140029 / 0.050582
=2.7684

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 - (723.563 + 327.187) / 1249.246) / (1 - (813.898 + 228.23) / 1096.725)
=0.158893 / 0.049782
=3.1918

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
=818.791 / 624.855
=1.3104

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))
=(37.67 / (37.67 + 228.23)) / (49.541 / (49.541 + 327.187))
=0.14167 / 0.131503
=1.0773

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)
=(118.88 / 818.791) / (64.366 / 624.855)
=0.14519 / 0.103009
=1.4095

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)
=((72.598 + 469.751) / 1249.246) / ((6.078 + 158.682) / 1096.725)
=0.434141 / 0.150229
=2.8899

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
=(-128.283 - 0 - -51.34) / 1249.246
=-0.061592

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.

Tekcore Co has a M-score of -1.50 signals that the company is likely to be a manipulator.

Frequently Asked Questions Learn more about Beneish M-Score →
What does a Beneish M-Score of -1.50 mean?
Tekcore Co (ROCO:3339) has a Beneish M-Score of -1.50 as of Jul. 01, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Tekcore Co and its competitors. According to the industry distribution chart, Tekcore Co ranks #826 out of 986 companies in the Semiconductors industry, placing it in the top 83.8%.
Is Tekcore Co's Beneish M-Score too high?
Tekcore Co's current Beneish M-Score is -1.50. Based on the distribution chart, Tekcore Co ranks #826 out of 986 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Tekcore Co has a GF Score™ of 56/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Tekcore Co's Beneish M-Score compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Tekcore Co ranks #826 out of 986 companies for Beneish M-Score. This places Tekcore Co in the lower 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 Semiconductors company?
A good Beneish M-Score depends on the Semiconductors 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 Tekcore Co and its competitors. Tekcore Co's current Beneish M-Score is -1.50. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tekcore Co stock overvalued right now?
Based on GuruFocus' analysis, Tekcore Co (ROCO:3339) is currently considered Fairly Valued. The stock's GF Value™ is NT$39.44, compared to a current price of NT$43.15 — trading 9.4% above its estimated fair value. The current Beneish M-Score is -1.50. Tekcore Co's overall GF Score™ is 56/100 with 4 warning signs 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 Tekcore Co (ROCO:3339), the current Beneish M-Score is -1.50 as of Jul. 01, 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 Tekcore Co (ROCO:3339) Overvalued in 2026?

Based on GuruFocus' analysis, Tekcore Co stock appears to be overvalued. The current stock price of NT$43.15 is trading 9.4% above its estimated GF Value™ of NT$39.44. GuruFocus considers Tekcore Co to be Fairly Valued.

Key valuation signals for ROCO:3339:

  • Beneish M-Score: -1.50
  • GF Value™: NT$39.44 vs. price of NT$43.15 (9.4% above fair value)
  • GF Score™: 56/100 with 4 warning signs

No single metric tells the full story. See the ROCO:3339 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tekcore Co Business Description

Address No. 18, Ziqiang 3rd Road, Nan-Kung Industrial Zone, Nantou County, Nantou, TWN
Tekcore Co Ltd engages in the manufacturing and sales of epitaxial wafers and chips for light-emitting diodes. The company specializes in high-brightness chips in green, blue, and ultraviolet wavelengths, as well as red, yellow, and orange chips to cover the various spectra of visible light. Its products are used in various applications, including large-scale displays and billboards; optical fiber cables; indicator lights; LCD and projection backlighting; low-light environments; miniaturized light sources; cell phones, cameras, and other small electronic displays.
56GF Score

Get the complete analysis for ROCO:3339

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

NT$43.15
Price
NT$39.44
GF Value