Mirion Technologies (MEX:MIR) Beneish M-Score: -2.42 (As of Jul. 16, 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.

MEX:MIR Mirion Technologies Inc MEX:MIR
33 GF Score
Price MXN321.32
GF Value MXN272.90
Valuation Modestly Overvalued
! 5 Warning Signs
View Full Analysis

What is Mirion Technologies Beneish M-Score?

Mirion Technologies MEX:MIR 33 Beneish M-Score is -2.42 as of Jul. 16, 2026. GuruFocus rates MEX:MIR with a GF Score™ of 33/100 and a GF Value™ of MXN272.90 (Modestly Overvalued). The stock has 5 warning signs investors should review. Among 2,910 Industrial Products companies, Mirion Technologies ranks worse than 53.54% 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 -2.42 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

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

MEX:MIR' s Beneish M-Score Range Over the Past 10 Years
Min: -3.24   Med: -2.59   Max: 255.76
Current: -2.42

During the past 8 years, the highest Beneish M-Score of Mirion Technologies was 255.76. The lowest was -3.24. And the median was -2.59.


Mirion Technologies Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Mirion Technologies'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.

Mirion Technologies Beneish M-Score Chart

Mirion Technologies Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beneish M-Score
Get a 7-Day Free Trial 0.00 -2.76 -2.70 -2.65 -2.57

Mirion Technologies Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 -2.70 -2.59 -2.58 -2.57 -2.42

MEX:MIR vs CSW, FELE, MWA: Beneish M-Score Comparison

For the Specialty Industrial Machinery subindustry, Mirion Technologies'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.


Mirion Technologies Beneish M-Score vs Industrial Products Industry

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

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


MEX:MIR
33GF Score
Mirion Technologies Inc MEX:MIR
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Mirion Technologies 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 Mirion Technologies 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 * 1.1059+0.528 * 0.9989+0.404 * 0.9842+0.892 * 1.0363+0.115 * 0.9904
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 0.9952+4.679 * -0.030425-0.327 * 1.1426
=-2.55

* 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 (Mar26) TTM:Last Year (Mar25) TTM:
Total Receivables was MXN5,320 Mil.
Revenue was 4645.224 + 4994.781 + 4092.591 + 4197.029 = MXN17,930 Mil.
Gross Profit was 2147.695 + 2439.772 + 1916.969 + 1929.993 = MXN8,434 Mil.
Total Current Assets was MXN16,065 Mil.
Total Assets was MXN63,762 Mil.
Property, Plant and Equipment(Net PPE) was MXN3,307 Mil.
Depreciation, Depletion and Amortization(DDA) was MXN2,653 Mil.
Selling, General, & Admin. Expense(SGA) was MXN6,858 Mil.
Total Current Liabilities was MXN5,035 Mil.
Long-Term Debt & Capital Lease Obligation was MXN22,083 Mil.
Net Income was -61.311 + 311.499 + 53.198 + 156.282 = MXN460 Mil.
Non Operating Income was -63.114 + 10.803 + 9.172 + 144.985 = MXN102 Mil.
Cash Flow from Operations was 340.818 + 1314.416 + 409.076 + 233.482 = MXN2,298 Mil.
Total Receivables was MXN4,642 Mil.
Revenue was 4132.556 + 5303.605 + 4071.954 + 3794.093 = MXN17,302 Mil.
Gross Profit was 1966.033 + 2550.652 + 1829.229 + 1784.378 = MXN8,130 Mil.
Total Current Assets was MXN12,074 Mil.
Total Assets was MXN53,715 Mil.
Property, Plant and Equipment(Net PPE) was MXN3,646 Mil.
Depreciation, Depletion and Amortization(DDA) was MXN2,875 Mil.
Selling, General, & Admin. Expense(SGA) was MXN6,650 Mil.
Total Current Liabilities was MXN5,421 Mil.
Long-Term Debt & Capital Lease Obligation was MXN14,572 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)
=(5319.647 / 17929.625) / (4641.966 / 17302.208)
=0.296696 / 0.268287
=1.1059

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)
=(8130.292 / 17302.208) / (8434.429 / 17929.625)
=0.469899 / 0.470419
=0.9989

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 - (16065.332 + 3307.197) / 63761.824) / (1 - (12074.43 + 3645.651) / 53715.05)
=0.696174 / 0.707343
=0.9842

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
=17929.625 / 17302.208
=1.0363

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))
=(2874.586 / (2874.586 + 3645.651)) / (2653.377 / (2653.377 + 3307.197))
=0.440871 / 0.445155
=0.9904

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)
=(6857.866 / 17929.625) / (6649.867 / 17302.208)
=0.382488 / 0.384336
=0.9952

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)
=((22082.844 + 5034.73) / 63761.824) / ((14572.376 + 5421.423) / 53715.05)
=0.425295 / 0.37222
=1.1426

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
=(459.668 - 101.846 - 2297.792) / 63761.824
=-0.030425

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.

Mirion Technologies has a M-score of -2.55 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 -2.42 mean?
Mirion Technologies (MEX:MIR) has a Beneish M-Score of -2.42 as of Jul. 16, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Mirion Technologies and its competitors. According to the industry distribution chart, Mirion Technologies ranks #1558 out of 2910 companies in the Industrial Products industry, placing it in the top 53.5%.
Is Mirion Technologies' Beneish M-Score too high?
Mirion Technologies' current Beneish M-Score is -2.42. Based on the distribution chart, Mirion Technologies ranks #1558 out of 2910 companies in the Industrial Products industry, which is below the industry midpoint. Overall, Mirion Technologies has a GF Score™ of 33/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Mirion Technologies' Beneish M-Score compare to CSW and FELE?
According to the Industrial Products industry distribution chart, Mirion Technologies ranks #1558 out of 2910 companies for Beneish M-Score. This places Mirion Technologies 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 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 Mirion Technologies and its competitors. Mirion Technologies's current Beneish M-Score is -2.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mirion Technologies stock overvalued right now?
Based on GuruFocus' analysis, Mirion Technologies (MEX:MIR) is currently considered Modestly Overvalued. The stock's GF Value™ is MXN272.90, compared to a current price of MXN321.32 — trading 17.7% above its estimated fair value. The current Beneish M-Score is -2.42. Mirion Technologies' overall GF Score™ is 33/100 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 Mirion Technologies (MEX:MIR), the current Beneish M-Score is -2.42 as of Jul. 16, 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 Mirion Technologies (MEX:MIR) Overvalued in 2026?

Based on GuruFocus' analysis, Mirion Technologies stock appears to be overvalued. The current stock price of MXN321.32 is trading 17.7% above its estimated GF Value™ of MXN272.90. GuruFocus considers Mirion Technologies to be Modestly Overvalued.

Key valuation signals for MEX:MIR:

  • Beneish M-Score: -2.42
  • GF Value™: MXN272.90 vs. price of MXN321.32 (17.7% above fair value)
  • GF Score™: 33/100 with 5 warning signs

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


Mirion Technologies Business Description

Other Exchanges MIR:USA55I0:Germany
Address 1218 Menlo Drive, Atlanta, GA, USA, 30318
Mirion Technologies Inc provides products, services, and software that allow customers to safely leverage the power of ionizing radiation for applications that benefit the health, safety, vitality, and technological progress of the human experience. The Company manages its operations through two segments: Nuclear & Safety and Medical. The Medical segment improves the quality and safety of cancer care delivery and supports applications across medical diagnostics and practitioner safety. The Nuclear & Safety segment powers advancements in nuclear energy and critical radiation safety, measurement and analysis applications across laboratories, research and other industrial markets such as defense.
33GF Score

Get the complete analysis for MEX:MIR

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

MXN321.32
Price
MXN272.90
GF Value