Sigma Koki Co (TSE:7713) Beneish M-Score: -2.16 (As of Jun. 26, 2026)


TSE:7713 Sigma Koki Co Ltd TSE:7713
80 GF Score
Price 円2,245.00
GF Value 円1,639.82
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is Sigma Koki Co Beneish M-Score?

Sigma Koki Co TSE:7713 -7.46% 80 Beneish M-Score is -2.16 as of Jun. 26, 2026. GuruFocus rates TSE:7713 with a GF Score™ of 80/100 and a GF Value™ of 円1,639.82 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 2,404 Hardware companies, Sigma Koki Co ranks worse than 72.21% 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 -2.16 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

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

TSE:7713' s Beneish M-Score Range Over the Past 10 Years
Min: -2.66   Med: -2.47   Max: -2.04
Current: -2.16

During the past 13 years, the highest Beneish M-Score of Sigma Koki Co was -2.04. The lowest was -2.66. And the median was -2.47.


Sigma Koki Co Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Sigma Koki 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.

Sigma Koki Co Beneish M-Score Chart

Sigma Koki Co Annual Data
Trend May16 May17 May18 May19 May20 May21 May22 May23 May24 May25
Beneish M-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only -2.66 -2.29 -2.47 -2.62 -2.16

Sigma Koki Co Quarterly Data
Aug20 Nov20 Feb21 May21 Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Nov24 May25 Nov25 Feb26
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 -2.62 0.00 -2.16 0.00 0.00

TSE:7713 vs APH, GLW, TEL: Beneish M-Score Comparison

For the Electronic Components subindustry, Sigma Koki 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.


Sigma Koki Co Beneish M-Score vs Hardware Industry

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

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


TSE:7713
80GF Score
Sigma Koki Co Ltd TSE:7713
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sigma Koki 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 Sigma Koki 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 * 1.0109+0.528 * 1.0229+0.404 * 1.0282+0.892 * 1.0328+0.115 * 0.9301
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 0.964+4.679 * 0.029798-0.327 * 0.626
=-2.16

* 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 (May25) TTM:Last Year (May24) TTM:
Total Receivables was 円2,078 Mil.
Revenue was 円11,581 Mil.
Gross Profit was 円4,326 Mil.
Total Current Assets was 円11,944 Mil.
Total Assets was 円20,340 Mil.
Property, Plant and Equipment(Net PPE) was 円4,746 Mil.
Depreciation, Depletion and Amortization(DDA) was 円418 Mil.
Selling, General, & Admin. Expense(SGA) was 円825 Mil.
Total Current Liabilities was 円1,756 Mil.
Long-Term Debt & Capital Lease Obligation was 円51 Mil.
Net Income was 円986 Mil.
Gross Profit was 円0 Mil.
Cash Flow from Operations was 円380 Mil.
Total Receivables was 円1,990 Mil.
Revenue was 円11,213 Mil.
Gross Profit was 円4,285 Mil.
Total Current Assets was 円12,534 Mil.
Total Assets was 円20,945 Mil.
Property, Plant and Equipment(Net PPE) was 円4,756 Mil.
Depreciation, Depletion and Amortization(DDA) was 円387 Mil.
Selling, General, & Admin. Expense(SGA) was 円828 Mil.
Total Current Liabilities was 円2,769 Mil.
Long-Term Debt & Capital Lease Obligation was 円204 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)
=(2077.826 / 11580.528) / (1990.163 / 11213.162)
=0.179424 / 0.177485
=1.0109

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)
=(4284.567 / 11213.162) / (4325.843 / 11580.528)
=0.382102 / 0.373545
=1.0229

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 - (11943.814 + 4746.273) / 20340.102) / (1 - (12534.182 + 4755.554) / 20945.112)
=0.179449 / 0.174522
=1.0282

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
=11580.528 / 11213.162
=1.0328

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))
=(387.456 / (387.456 + 4755.554)) / (418.312 / (418.312 + 4746.273))
=0.075336 / 0.080996
=0.9301

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)
=(824.676 / 11580.528) / (828.362 / 11213.162)
=0.071212 / 0.073874
=0.964

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)
=((50.994 + 1756.414) / 20340.102) / ((204.138 + 2769.117) / 20945.112)
=0.088859 / 0.141955
=0.626

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
=(986.017 - 0 - 379.921) / 20340.102
=0.029798

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.

Sigma Koki Co has a M-score of -2.16 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 -2.16 mean?
Sigma Koki Co (TSE:7713) has a Beneish M-Score of -2.16 as of Jun. 26, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Sigma Koki Co and its competitors. According to the industry distribution chart, Sigma Koki Co ranks #1736 out of 2404 companies in the Hardware industry, placing it in the top 72.2%.
Is Sigma Koki Co's Beneish M-Score too high?
Sigma Koki Co's current Beneish M-Score is -2.16. Based on the distribution chart, Sigma Koki Co ranks #1736 out of 2404 companies in the Hardware industry, which is below the industry midpoint. Overall, Sigma Koki Co has a GF Score™ of 80/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sigma Koki Co's Beneish M-Score compare to APH and GLW?
According to the Hardware industry distribution chart, Sigma Koki Co ranks #1736 out of 2404 companies for Beneish M-Score. This places Sigma Koki 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 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 Sigma Koki Co and its competitors. Sigma Koki Co's current Beneish M-Score is -2.16. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sigma Koki Co stock overvalued right now?
Based on GuruFocus' analysis, Sigma Koki Co (TSE:7713) is currently considered Significantly Overvalued. The stock's GF Value™ is 円1,639.82, compared to a current price of 円2,245.00 — trading 36.9% above its estimated fair value. The current Beneish M-Score is -2.16. Sigma Koki Co's overall GF Score™ is 80/100 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 Sigma Koki Co (TSE:7713), the current Beneish M-Score is -2.16 as of Jun. 26, 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 Sigma Koki Co (TSE:7713) Overvalued in 2026?

Based on GuruFocus' analysis, Sigma Koki Co stock appears to be overvalued. The current stock price of 円2,245.00 is trading 36.9% above its estimated GF Value™ of 円1,639.82. GuruFocus considers Sigma Koki Co to be Significantly Overvalued.

Key valuation signals for TSE:7713:

  • Beneish M-Score: -2.16
  • GF Value™: 円1,639.82 vs. price of 円2,245.00 (36.9% above fair value)
  • GF Score™: 80/100 with 4 warning signs

No single metric tells the full story. See the TSE:7713 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sigma Koki Co Business Description

Address Saitama Prefecture, Takahi Hagi Shinda 17-2, Hidaka, JPN, 350-1297
Sigma Koki Co Ltd is engaged in the design, production, and sale of optical, CD, DVD, laser printers, bar code readers and laser processing machine that uses laser light as a medium to carry information and energy. Its products include Mirror, beam splitter, filter, lens, prism, polarizer, automatic position/attitude determination device, optical measuring/control device, measurement/control software, Laser direct writing device, high-speed fine laser processing machine.
80GF Score

Get the complete analysis for TSE:7713

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

円2,245.00
Price
円1,639.82
GF Value