Medeon Biodesign (ROCO:6499) Beneish M-Score: -1.82 (As of Jul. 13, 2026)


ROCO:6499 Medeon Biodesign Inc ROCO:6499
68 GF Score
Price NT$69.80
GF Value NT$107.08
Valuation Significantly Undervalued
! 1 Warning Sign
View Full Analysis

What is Medeon Biodesign Beneish M-Score?

Author: Vera Yuan Vera Yuan Reviewed by: Charlie Tian Charlie Tian

Medeon Biodesign ROCO:6499 -1.69% 68 Beneish M-Score is -1.82 as of Jul. 13, 2026. GuruFocus rates ROCO:6499 with a GF Score™ of 68/100 and a GF Value™ of NT$107.08 (Significantly Undervalued). The stock has 1 warning sign investors should review. Among 763 Medical Devices & Instruments companies, Medeon Biodesign ranks worse than 84.27% 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 -1.82 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

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

ROCO:6499' s Beneish M-Score Range Over the Past 10 Years
Min: -2.54   Med: -0.66   Max: 1.48
Current: -1.82

During the past 13 years, the highest Beneish M-Score of Medeon Biodesign was 1.48. The lowest was -2.54. And the median was -0.66.


Medeon Biodesign Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Medeon Biodesign'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.

Medeon Biodesign Beneish M-Score Chart

Medeon Biodesign 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 0.80 0.36 0.01 -2.54 -1.82

Medeon Biodesign 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 -2.54 -1.54 -2.15 -2.27 -1.82

ROCO:6499 vs ISRG, BDX, MDLN: Beneish M-Score Comparison

For the Medical Instruments & Supplies subindustry, Medeon Biodesign'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.


Medeon Biodesign Beneish M-Score vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Medeon Biodesign's Beneish M-Score distribution charts can be found below:

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


ROCO:6499
68GF Score
Medeon Biodesign Inc ROCO:6499
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Medeon Biodesign 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 Medeon Biodesign 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 * 0.7008+0.528 * 2.0312+0.404 * 1.0033+0.892 * 1.4324+0.115 * 0.7503
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 0.6836+4.679 * -0.021871-0.327 * 0.7449
=-1.82

* 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$43.2 Mil.
Revenue was 114.87 + 92.295 + 110.382 + 101.878 = NT$419.4 Mil.
Gross Profit was 21.999 + 4.811 + 13.01 + 19.005 = NT$58.8 Mil.
Total Current Assets was NT$1,322.1 Mil.
Total Assets was NT$1,779.8 Mil.
Property, Plant and Equipment(Net PPE) was NT$268.3 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$107.4 Mil.
Selling, General, & Admin. Expense(SGA) was NT$194.1 Mil.
Total Current Liabilities was NT$161.0 Mil.
Long-Term Debt & Capital Lease Obligation was NT$71.7 Mil.
Net Income was -137.115 + -174.794 + -178.16 + -177.993 = NT$-668.1 Mil.
Non Operating Income was 0 + 0 + 0 + 0 = NT$0.0 Mil.
Cash Flow from Operations was -135.791 + -142.38 + -133.968 + -216.998 = NT$-629.1 Mil.
Total Receivables was NT$43.1 Mil.
Revenue was 77.348 + 104.793 + 63.526 + 47.141 = NT$292.8 Mil.
Gross Profit was 14.311 + 54.798 + 10.151 + 4.154 = NT$83.4 Mil.
Total Current Assets was NT$1,317.2 Mil.
Total Assets was NT$1,877.7 Mil.
Property, Plant and Equipment(Net PPE) was NT$361.4 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$98.7 Mil.
Selling, General, & Admin. Expense(SGA) was NT$198.2 Mil.
Total Current Liabilities was NT$215.6 Mil.
Long-Term Debt & Capital Lease Obligation was NT$113.8 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)
=(43.229 / 419.425) / (43.062 / 292.808)
=0.103067 / 0.147066
=0.7008

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)
=(83.414 / 292.808) / (58.825 / 419.425)
=0.284876 / 0.140252
=2.0312

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 - (1322.148 + 268.255) / 1779.793) / (1 - (1317.199 + 361.389) / 1877.743)
=0.106411 / 0.106061
=1.0033

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
=419.425 / 292.808
=1.4324

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))
=(98.663 / (98.663 + 361.389)) / (107.364 / (107.364 + 268.255))
=0.214461 / 0.285832
=0.7503

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)
=(194.083 / 419.425) / (198.194 / 292.808)
=0.462736 / 0.676874
=0.6836

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)
=((71.657 + 160.957) / 1779.793) / ((113.839 + 215.642) / 1877.743)
=0.130697 / 0.175467
=0.7449

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
=(-668.062 - 0 - -629.137) / 1779.793
=-0.021871

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.

Medeon Biodesign has a M-score of -1.82 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 -1.82 mean?
Medeon Biodesign (ROCO:6499) has a Beneish M-Score of -1.82 as of Jul. 13, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Medeon Biodesign and its competitors. According to the industry distribution chart, Medeon Biodesign ranks #643 out of 763 companies in the Medical Devices & Instruments industry, placing it in the top 84.3%.
Is Medeon Biodesign's Beneish M-Score too high?
Medeon Biodesign's current Beneish M-Score is -1.82. Based on the distribution chart, Medeon Biodesign ranks #643 out of 763 companies in the Medical Devices & Instruments industry, which is in the bottom quartile relative to peers. Overall, Medeon Biodesign has a GF Score™ of 68/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Medeon Biodesign's Beneish M-Score compare to ISRG and BDX?
According to the Medical Devices & Instruments industry distribution chart, Medeon Biodesign ranks #643 out of 763 companies for Beneish M-Score. This places Medeon Biodesign 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 Medical Devices & Instruments company?
A good Beneish M-Score depends on the Medical Devices & Instruments 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 Medeon Biodesign and its competitors. Medeon Biodesign's current Beneish M-Score is -1.82. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Medeon Biodesign stock overvalued right now?
Based on GuruFocus' analysis, Medeon Biodesign (ROCO:6499) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$107.08, compared to a current price of NT$69.80 — trading 34.8% below its estimated fair value. The current Beneish M-Score is -1.82. Medeon Biodesign's overall GF Score™ is 68/100 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 Medeon Biodesign (ROCO:6499), the current Beneish M-Score is -1.82 as of Jul. 13, 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 Medeon Biodesign (ROCO:6499) Overvalued in 2026?

Based on GuruFocus' analysis, Medeon Biodesign stock appears to be undervalued. The current stock price of NT$69.80 is trading 34.8% below its estimated GF Value™ of NT$107.08. GuruFocus considers Medeon Biodesign to be Significantly Undervalued.

Key valuation signals for ROCO:6499:

  • Beneish M-Score: -1.82
  • GF Value™: NT$107.08 vs. price of NT$69.80 (34.8% below fair value)
  • GF Score™: 68/100 with 1 warning sign

No single metric tells the full story. See the ROCO:6499 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Medeon Biodesign Business Description

Address No. 116, HouGang Street, 7th Floor, Shilin District, Taipei, TWN, 11170
Medeon Biodesign Inc develops medical device products. The main services of the Group are the research and development of medical devices, manufacturing, and sale of injection molding and components of medical devices. The company provides products in the fields of cardiovascular and laparoscopic. Its business includes Medical Device Development Department and Medical Device Components Manufacturing and Sales Department. The majority of the company revenue comes from Medical Device Components Manufacturing and Sales Department segment. The company revenue is mainly derived from the USA.
68GF Score

Get the complete analysis for ROCO:6499

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

NT$69.80
Price
NT$107.08
GF Value