BMRA (Biomerica) Beneish M-Score: -2.57 (As of Aug. 01, 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.

BMRA Biomerica Inc BMRA
50 GF Score
Price $1.49
GF Value $2.18
Valuation Possible Value Trap
! 5 Warning Signs
View Full Analysis

What is Biomerica Beneish M-Score?

Biomerica BMRA -6.28% 50 Beneish M-Score is -2.57 as of Aug. 01, 2026. GuruFocus rates BMRA with a GF Score™ of 50/100 and a GF Value™ of $2.18 (Possible Value Trap). The stock has 5 warning signs investors should review. Among 761 Medical Devices & Instruments companies, Biomerica ranks worse than 51.77% 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.

Good Sign:

Beneish M-Score -2.57 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

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

BMRA' s Beneish M-Score Range Over the Past 10 Years
Min: -4.99   Med: -2.68   Max: 0.54
Current: -2.57

During the past 13 years, the highest Beneish M-Score of Biomerica was 0.54. The lowest was -4.99. And the median was -2.68.


Biomerica Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Biomerica'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.

Biomerica Beneish M-Score Chart

Biomerica 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 -1.15 -3.96 -1.53 -2.33 -3.38

Biomerica Quarterly Data
May21 Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25 May25 Aug25 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 -2.66 -3.38 -3.43 -3.12 -2.57

BMRA vs WOK, ALURD, ITOC: Beneish M-Score Comparison

For the Medical Devices subindustry, Biomerica'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.


Biomerica Beneish M-Score vs Medical Devices & Instruments Industry

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

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


BMRA
50GF Score
Biomerica Inc BMRA
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Biomerica 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 Biomerica 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 * 0.974+0.528 * 3.1168+0.404 * 1.4324+0.892 * 0.7619+0.115 * 0.6166
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 1.2791+4.679 * -0.205822-0.327 * 1.2814
=-2.57

* 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 (Feb26) TTM:Last Year (Feb25) TTM:
Total Receivables was $0.94 Mil.
Revenue was 0.987 + 1.21 + 1.38 + 0.749 = $4.33 Mil.
Gross Profit was -0.044 + 0.051 + 0.424 + -0.244 = $0.19 Mil.
Total Current Assets was $4.12 Mil.
Total Assets was $4.88 Mil.
Property, Plant and Equipment(Net PPE) was $0.27 Mil.
Depreciation, Depletion and Amortization(DDA) was $0.41 Mil.
Selling, General, & Admin. Expense(SGA) was $4.71 Mil.
Total Current Liabilities was $1.56 Mil.
Long-Term Debt & Capital Lease Obligation was $0.00 Mil.
Net Income was -1.312 + -1.32 + 0.002 + -1.544 = $-4.17 Mil.
Non Operating Income was 0 + 0 + 0 + 0 = $0.00 Mil.
Cash Flow from Operations was -1.25 + -0.991 + -0.268 + -0.661 = $-3.17 Mil.
Total Receivables was $1.27 Mil.
Revenue was 1.119 + 1.636 + 1.807 + 1.116 = $5.68 Mil.
Gross Profit was 0.019 + 0.437 + 0.289 + 0.02 = $0.77 Mil.
Total Current Assets was $6.20 Mil.
Total Assets was $7.38 Mil.
Property, Plant and Equipment(Net PPE) was $0.66 Mil.
Depreciation, Depletion and Amortization(DDA) was $0.39 Mil.
Selling, General, & Admin. Expense(SGA) was $4.83 Mil.
Total Current Liabilities was $1.65 Mil.
Long-Term Debt & Capital Lease Obligation was $0.19 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)
=(0.941 / 4.326) / (1.268 / 5.678)
=0.217522 / 0.223318
=0.974

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)
=(0.765 / 5.678) / (0.187 / 4.326)
=0.134731 / 0.043227
=3.1168

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 - (4.123 + 0.27) / 4.878) / (1 - (6.204 + 0.66) / 7.376)
=0.099426 / 0.069414
=1.4324

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
=4.326 / 5.678
=0.7619

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))
=(0.393 / (0.393 + 0.66)) / (0.414 / (0.414 + 0.27))
=0.373219 / 0.605263
=0.6166

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)
=(4.705 / 4.326) / (4.828 / 5.678)
=1.08761 / 0.850299
=1.2791

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)
=((0 + 1.561) / 4.878) / ((0.193 + 1.649) / 7.376)
=0.320008 / 0.249729
=1.2814

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
=(-4.174 - 0 - -3.17) / 4.878
=-0.205822

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.

Biomerica has a M-score of -2.57 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 -2.57 mean?
Biomerica (BMRA) has a Beneish M-Score of -2.57 as of Aug. 01, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Biomerica and its competitors. According to the industry distribution chart, Biomerica ranks #394 out of 761 companies in the Medical Devices & Instruments industry, placing it in the top 51.8%.
Is Biomerica's Beneish M-Score too high?
Biomerica's current Beneish M-Score is -2.57. Based on the distribution chart, Biomerica ranks #394 out of 761 companies in the Medical Devices & Instruments industry, which is below the industry midpoint. Overall, Biomerica has a GF Score™ of 50/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Biomerica's Beneish M-Score compare to WOK and ALURD?
According to the Medical Devices & Instruments industry distribution chart, Biomerica ranks #394 out of 761 companies for Beneish M-Score. This places Biomerica 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 Biomerica and its competitors. Biomerica's current Beneish M-Score is -2.57. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Biomerica stock overvalued right now?
Based on GuruFocus' analysis, Biomerica (BMRA) is currently considered Possible Value Trap. The stock's GF Value™ is $2.18, compared to a current price of $1.49 — trading 31.7% below its estimated fair value. The current Beneish M-Score is -2.57. Biomerica's overall GF Score™ is 50/100 with 5 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 Biomerica (BMRA), the current Beneish M-Score is -2.57 as of Aug. 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 Biomerica (BMRA) Overvalued in 2026?

Based on GuruFocus' analysis, Biomerica stock appears to be undervalued. The current stock price of $1.49 is trading 31.7% below its estimated GF Value™ of $2.18. GuruFocus considers Biomerica to be Possible Value Trap.

Key valuation signals for BMRA:

  • Beneish M-Score: -2.57
  • GF Value™: $2.18 vs. price of $1.49 (31.7% below fair value)
  • GF Score™: 50/100 with 5 warning signs

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


Biomerica Business Description

Address 17571 Von Karman Avenue, Irvine, CA, USA, 92614
Biomerica Inc is engaged in the development, manufacturing, and marketing of medical diagnostic products designed for the early detection and monitoring of chronic diseases and medical conditions. The company focuses on products for gastrointestinal diseases, food intolerances, diabetes, and certain esoteric tests. The Company manages its operations as a single operating and reportable segment, which focus on the development, manufacture, marketing, and sale of diagnostic products. The majority of the company's revenue is earned from the Asia, and also has its presence in Europe, North America, Middle East and South America.
50GF Score

Get the complete analysis for BMRA

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

$1.49
Price
$2.18
GF Value