Sinmag Equipment (ROCO:1580) Beneish M-Score: -2.87 (As of Jul. 17, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:1580 Sinmag Equipment Corp ROCO:1580
76 GF Score
Price NT$115.00
GF Value NT$162.35
Valuation Modestly Undervalued
! 2 Warning Signs
View Full Analysis

What is Sinmag Equipment Beneish M-Score?

Sinmag Equipment ROCO:1580 -1.29% 76 Beneish M-Score is -2.87 as of Jul. 17, 2026. GuruFocus rates ROCO:1580 with a GF Score™ of 76/100 and a GF Value™ of NT$162.35 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 2,909 Industrial Products companies, Sinmag Equipment ranks better than 82.26% 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 -2.87 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

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

ROCO:1580' s Beneish M-Score Range Over the Past 10 Years
Min: -3.18   Med: -2.69   Max: -1.66
Current: -2.87

During the past 13 years, the highest Beneish M-Score of Sinmag Equipment was -1.66. The lowest was -3.18. And the median was -2.69.


Sinmag Equipment Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Sinmag Equipment'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.

Sinmag Equipment Beneish M-Score Chart

Sinmag Equipment 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 -2.05 -3.12 -2.65 -2.35 -2.87

Sinmag Equipment 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 -2.44 -2.78 -2.75 -2.87

ROCO:1580 vs GEV, ETN, PH: Beneish M-Score Comparison

For the Specialty Industrial Machinery subindustry, Sinmag Equipment'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.


Sinmag Equipment Beneish M-Score vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Sinmag Equipment's Beneish M-Score distribution charts can be found below:

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


ROCO:1580
76GF Score
Sinmag Equipment Corp ROCO:1580
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sinmag Equipment 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 Sinmag Equipment 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 * 0.9266+0.528 * 1.0191+0.404 * 0.3696+0.892 * 1.0182+0.115 * 1.0469
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 1.0336+4.679 * -0.021103-0.327 * 0.9756
=-2.87

* 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$566 Mil.
Revenue was 1230.508 + 1309.916 + 1249.64 + 1089.039 = NT$4,879 Mil.
Gross Profit was 542.572 + 535.744 + 516.711 + 484.978 = NT$2,080 Mil.
Total Current Assets was NT$2,905 Mil.
Total Assets was NT$4,545 Mil.
Property, Plant and Equipment(Net PPE) was NT$1,507 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$127 Mil.
Selling, General, & Admin. Expense(SGA) was NT$990 Mil.
Total Current Liabilities was NT$973 Mil.
Long-Term Debt & Capital Lease Obligation was NT$32 Mil.
Net Income was 156.297 + 181.692 + 148.676 + 135.826 = NT$622 Mil.
Non Operating Income was 0 + 0 + 0 + 0 = NT$0 Mil.
Cash Flow from Operations was 287.739 + 98.11 + 234.823 + 97.741 = NT$718 Mil.
Total Receivables was NT$600 Mil.
Revenue was 1378.047 + 1240.079 + 1231.371 + 942.562 = NT$4,792 Mil.
Gross Profit was 591.859 + 524.937 + 551.151 + 414.058 = NT$2,082 Mil.
Total Current Assets was NT$2,706 Mil.
Total Assets was NT$4,467 Mil.
Property, Plant and Equipment(Net PPE) was NT$1,407 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$124 Mil.
Selling, General, & Admin. Expense(SGA) was NT$940 Mil.
Total Current Liabilities was NT$992 Mil.
Long-Term Debt & Capital Lease Obligation was NT$20 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)
=(565.727 / 4879.103) / (599.654 / 4792.059)
=0.115949 / 0.125135
=0.9266

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)
=(2082.005 / 4792.059) / (2080.005 / 4879.103)
=0.43447 / 0.426309
=1.0191

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 - (2905.366 + 1507.331) / 4545.458) / (1 - (2706.442 + 1407.445) / 4466.841)
=0.029207 / 0.079016
=0.3696

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
=4879.103 / 4792.059
=1.0182

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))
=(124.318 / (124.318 + 1407.445)) / (126.67 / (126.67 + 1507.331))
=0.08116 / 0.077521
=1.0469

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)
=(989.58 / 4879.103) / (940.314 / 4792.059)
=0.20282 / 0.196223
=1.0336

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)
=((32.087 + 972.507) / 4545.458) / ((19.964 + 991.894) / 4466.841)
=0.221011 / 0.226527
=0.9756

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
=(622.491 - 0 - 718.413) / 4545.458
=-0.021103

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.

Sinmag Equipment has a M-score of -2.87 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 -2.87 mean?
Sinmag Equipment (ROCO:1580) has a Beneish M-Score of -2.87 as of Jul. 17, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Sinmag Equipment and its competitors. According to the industry distribution chart, Sinmag Equipment ranks #516 out of 2909 companies in the Industrial Products industry, placing it in the top 17.7%.
Is Sinmag Equipment's Beneish M-Score too high?
Sinmag Equipment's current Beneish M-Score is -2.87. Based on the distribution chart, Sinmag Equipment ranks #516 out of 2909 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, Sinmag Equipment has a GF Score™ of 76/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sinmag Equipment's Beneish M-Score compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Sinmag Equipment ranks #516 out of 2909 companies for Beneish M-Score. This places Sinmag Equipment in the top 18% of its industry — outperforming the majority of peers. 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 an Industrial Products company?
A good Beneish M-Score depends on the Industrial Products 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 Sinmag Equipment and its competitors. Sinmag Equipment's current Beneish M-Score is -2.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sinmag Equipment stock overvalued right now?
Based on GuruFocus' analysis, Sinmag Equipment (ROCO:1580) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$162.35, compared to a current price of NT$115.00 — trading 29.2% below its estimated fair value. The current Beneish M-Score is -2.87. Sinmag Equipment's overall GF Score™ is 76/100 with 2 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 Sinmag Equipment (ROCO:1580), the current Beneish M-Score is -2.87 as of Jul. 17, 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 Sinmag Equipment (ROCO:1580) Overvalued in 2026?

Based on GuruFocus' analysis, Sinmag Equipment stock appears to be undervalued. The current stock price of NT$115.00 is trading 29.2% below its estimated GF Value™ of NT$162.35. GuruFocus considers Sinmag Equipment to be Modestly Undervalued.

Key valuation signals for ROCO:1580:

  • Beneish M-Score: -2.87
  • GF Value™: NT$162.35 vs. price of NT$115.00 (29.2% below fair value)
  • GF Score™: 76/100 with 2 warning signs

No single metric tells the full story. See the ROCO:1580 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sinmag Equipment Business Description

Address No. 23, Wuquan 6th Road Address Line 1, Wugu Industrial Park, Wugu District, New Tapei City, TWN
Sinmag Equipment Corp is engaged in Wholesale of machinery; Retail sale of machinery and equipment; Machinery and equipment manufacturing, International trade; and All businesses that are not prohibited or restricted by law.
76GF Score

Get the complete analysis for ROCO:1580

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

NT$115.00
Price
NT$162.35
GF Value