FeedBack Tech (ROCO:8091) Beneish M-Score: -2.45 (As of Jul. 12, 2026)


ROCO:8091 FeedBack Tech Corp ROCO:8091
69 GF Score
Price NT$295.00
GF Value NT$132.05
Valuation Significantly Overvalued
! 9 Warning Signs
View Full Analysis

What is FeedBack Tech Beneish M-Score?

FeedBack Tech ROCO:8091 69 Beneish M-Score is -2.45 as of Jul. 12, 2026. GuruFocus rates ROCO:8091 with a GF Score™ of 69/100 and a GF Value™ of NT$132.05 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 987 Semiconductors companies, FeedBack Tech ranks better than 51.27% 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 -2.45 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

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

ROCO:8091' s Beneish M-Score Range Over the Past 10 Years
Min: -3.09   Med: -2.49   Max: -2.04
Current: -2.45

During the past 13 years, the highest Beneish M-Score of FeedBack Tech was -2.04. The lowest was -3.09. And the median was -2.49.


FeedBack Tech Beneish M-Score Historical Data

* Premium members only.

The historical data trend for FeedBack Tech'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.

FeedBack Tech Beneish M-Score Chart

FeedBack Tech 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 -2.17 -2.26 -2.25 -2.53 -2.45

FeedBack Tech 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 -2.53 -2.64 -2.69 -2.64 -2.45

ROCO:8091 vs NVDA, AVGO, MU: Beneish M-Score Comparison

For the Semiconductors subindustry, FeedBack Tech'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.


FeedBack Tech Beneish M-Score vs Semiconductors Industry

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

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


ROCO:8091
69GF Score
FeedBack Tech Corp ROCO:8091
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

FeedBack Tech 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 FeedBack Tech 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 * 0.9588+0.528 * 0.9878+0.404 * 1.4281+0.892 * 1.0682+0.115 * 1.1817
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 0.9815+4.679 * -0.035504-0.327 * 1.0584
=-2.45

* 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$394 Mil.
Revenue was 557.455 + 558.171 + 550.83 + 472.163 = NT$2,139 Mil.
Gross Profit was 197.459 + 190.033 + 197.858 + 152.54 = NT$738 Mil.
Total Current Assets was NT$2,602 Mil.
Total Assets was NT$4,969 Mil.
Property, Plant and Equipment(Net PPE) was NT$2,063 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$154 Mil.
Selling, General, & Admin. Expense(SGA) was NT$285 Mil.
Total Current Liabilities was NT$1,190 Mil.
Long-Term Debt & Capital Lease Obligation was NT$142 Mil.
Net Income was 98.997 + 104.603 + 38.273 + 63.419 = NT$305 Mil.
Non Operating Income was 0 + 0 + 0 + 0 = NT$0 Mil.
Cash Flow from Operations was 62.572 + 204.33 + 97.369 + 117.435 = NT$482 Mil.
Total Receivables was NT$385 Mil.
Revenue was 486.85 + 515.882 + 516.959 + 482.447 = NT$2,002 Mil.
Gross Profit was 153.664 + 176.184 + 181.629 + 170.898 = NT$682 Mil.
Total Current Assets was NT$3,117 Mil.
Total Assets was NT$5,164 Mil.
Property, Plant and Equipment(Net PPE) was NT$1,825 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$164 Mil.
Selling, General, & Admin. Expense(SGA) was NT$272 Mil.
Total Current Liabilities was NT$550 Mil.
Long-Term Debt & Capital Lease Obligation was NT$757 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)
=(394.307 / 2138.619) / (385.025 / 2002.138)
=0.184375 / 0.192307
=0.9588

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)
=(682.375 / 2002.138) / (737.89 / 2138.619)
=0.340823 / 0.345031
=0.9878

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 - (2601.692 + 2062.566) / 4968.788) / (1 - (3116.858 + 1825.288) / 5163.748)
=0.061289 / 0.042915
=1.4281

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
=2138.619 / 2002.138
=1.0682

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))
=(163.637 / (163.637 + 1825.288)) / (154.355 / (154.355 + 2062.566))
=0.082274 / 0.069626
=1.1817

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)
=(285.384 / 2138.619) / (272.218 / 2002.138)
=0.133443 / 0.135964
=0.9815

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)
=((141.672 + 1190.265) / 4968.788) / ((757.337 + 550.429) / 5163.748)
=0.268061 / 0.253259
=1.0584

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
=(305.292 - 0 - 481.706) / 4968.788
=-0.035504

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.

FeedBack Tech has a M-score of -2.45 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 -2.45 mean?
FeedBack Tech (ROCO:8091) has a Beneish M-Score of -2.45 as of Jul. 12, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on FeedBack Tech and its competitors. According to the industry distribution chart, FeedBack Tech ranks #481 out of 987 companies in the Semiconductors industry, placing it in the top 48.7%.
Is FeedBack Tech's Beneish M-Score too high?
FeedBack Tech's current Beneish M-Score is -2.45. Based on the distribution chart, FeedBack Tech ranks #481 out of 987 companies in the Semiconductors industry, which is above the industry midpoint. Overall, FeedBack Tech has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does FeedBack Tech's Beneish M-Score compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, FeedBack Tech ranks #481 out of 987 companies for Beneish M-Score. This puts FeedBack Tech 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 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 FeedBack Tech and its competitors. FeedBack Tech's current Beneish M-Score is -2.45. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is FeedBack Tech stock overvalued right now?
Based on GuruFocus' analysis, FeedBack Tech (ROCO:8091) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$132.05, compared to a current price of NT$295.00 — trading 123.4% above its estimated fair value. The current Beneish M-Score is -2.45. FeedBack Tech's overall GF Score™ is 69/100 with 9 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 FeedBack Tech (ROCO:8091), the current Beneish M-Score is -2.45 as of Jul. 12, 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 FeedBack Tech (ROCO:8091) Overvalued in 2026?

Based on GuruFocus' analysis, FeedBack Tech stock appears to be overvalued. The current stock price of NT$295.00 is trading 123.4% above its estimated GF Value™ of NT$132.05. GuruFocus considers FeedBack Tech to be Significantly Overvalued.

Key valuation signals for ROCO:8091:

  • Beneish M-Score: -2.45
  • GF Value™: NT$132.05 vs. price of NT$295.00 (123.4% above fair value)
  • GF Score™: 69/100 with 9 warning signs

No single metric tells the full story. See the ROCO:8091 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


FeedBack Tech Business Description

Address Number 221, Nioupu South Road, Xiangshan District, Hsinchu, TWN, 30091
FeedBack Tech Corp is a Taiwan-based company engaged in the manufacture of semiconductor key components. The company offers ion implanters, vacuum equipment, byproduct solutions, and metal-organic vapor phase epitaxies. It also engaged in the trading of electronic machinery and parts. Its products include turbo pumps, welded bellows, source bushing, and gauge controllers.
69GF Score

Get the complete analysis for ROCO:8091

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

NT$295.00
Price
NT$132.05
GF Value