UBright Optronics (ROCO:4933) Beneish M-Score: -2.38 (As of Jul. 16, 2026)

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ROCO:4933 UBright Optronics Corp ROCO:4933
80 GF Score
Price NT$59.70
GF Value NT$74.26
Valuation Modestly Undervalued
! 1 Warning Sign
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What is UBright Optronics Beneish M-Score?

UBright Optronics ROCO:4933 -1.97% 80 Beneish M-Score is -2.38 as of Jul. 16, 2026. GuruFocus rates ROCO:4933 with a GF Score™ of 80/100 and a GF Value™ of NT$74.26 (Modestly Undervalued). The stock has 1 warning sign investors should review. Among 2,407 Hardware companies, UBright Optronics ranks worse than 56.92% 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 -2.38 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

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

ROCO:4933' s Beneish M-Score Range Over the Past 10 Years
Min: -3.49   Med: -2.71   Max: -2.15
Current: -2.38

During the past 13 years, the highest Beneish M-Score of UBright Optronics was -2.15. The lowest was -3.49. And the median was -2.71.


UBright Optronics Beneish M-Score Historical Data

* Premium members only.

The historical data trend for UBright Optronics'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.

UBright Optronics Beneish M-Score Chart

UBright Optronics 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 -2.60 -2.74 -2.68 -2.15 -2.38

UBright Optronics 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 -2.15 -2.44 -2.60 -2.50 -2.38

ROCO:4933 vs APH, GLW: Beneish M-Score Comparison

For the Electronic Components subindustry, UBright Optronics'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.


UBright Optronics Beneish M-Score vs Hardware Industry

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

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


ROCO:4933
80GF Score
UBright Optronics Corp ROCO:4933
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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UBright Optronics 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 UBright Optronics 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 * 0.8613+0.528 * 0.9593+0.404 * 1.7829+0.892 * 1.0241+0.115 * 1.0854
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 0.9885+4.679 * -0.020853-0.327 * 0.9979
=-2.38

* 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$470 Mil.
Revenue was 709.777 + 772.214 + 780.564 + 744.941 = NT$3,007 Mil.
Gross Profit was 203.748 + 235.414 + 252.624 + 267.794 = NT$960 Mil.
Total Current Assets was NT$3,706 Mil.
Total Assets was NT$4,799 Mil.
Property, Plant and Equipment(Net PPE) was NT$685 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$79 Mil.
Selling, General, & Admin. Expense(SGA) was NT$189 Mil.
Total Current Liabilities was NT$830 Mil.
Long-Term Debt & Capital Lease Obligation was NT$252 Mil.
Net Income was 161.115 + 194.654 + -69.793 + 186.856 = NT$473 Mil.
Non Operating Income was 0 + 0 + 0 + 0 = NT$0 Mil.
Cash Flow from Operations was 185.307 + 165.284 + 78.648 + 143.66 = NT$573 Mil.
Total Receivables was NT$532 Mil.
Revenue was 870.368 + 732.375 + 722.796 + 611.238 = NT$2,937 Mil.
Gross Profit was 265.085 + 230.125 + 232.212 + 171.415 = NT$899 Mil.
Total Current Assets was NT$3,921 Mil.
Total Assets was NT$4,821 Mil.
Property, Plant and Equipment(Net PPE) was NT$670 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$85 Mil.
Selling, General, & Admin. Expense(SGA) was NT$187 Mil.
Total Current Liabilities was NT$817 Mil.
Long-Term Debt & Capital Lease Obligation was NT$273 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)
=(469.585 / 3007.496) / (532.381 / 2936.777)
=0.156138 / 0.181281
=0.8613

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)
=(898.837 / 2936.777) / (959.58 / 3007.496)
=0.306062 / 0.319063
=0.9593

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 - (3705.645 + 684.613) / 4798.769) / (1 - (3920.778 + 670.254) / 4821.229)
=0.085128 / 0.047747
=1.7829

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
=3007.496 / 2936.777
=1.0241

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))
=(84.67 / (84.67 + 670.254)) / (78.891 / (78.891 + 684.613))
=0.112157 / 0.103328
=1.0854

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)
=(189.304 / 3007.496) / (187.006 / 2936.777)
=0.062944 / 0.063677
=0.9885

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)
=((252.187 + 830.452) / 4798.769) / ((272.613 + 817.357) / 4821.229)
=0.225608 / 0.226077
=0.9979

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
=(472.832 - 0 - 572.899) / 4798.769
=-0.020853

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.

UBright Optronics has a M-score of -2.38 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 -2.38 mean?
UBright Optronics (ROCO:4933) has a Beneish M-Score of -2.38 as of Jul. 16, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on UBright Optronics and its competitors. According to the industry distribution chart, UBright Optronics ranks #1370 out of 2407 companies in the Hardware industry, placing it in the top 56.9%.
Is UBright Optronics' Beneish M-Score too high?
UBright Optronics' current Beneish M-Score is -2.38. Based on the distribution chart, UBright Optronics ranks #1370 out of 2407 companies in the Hardware industry, which is below the industry midpoint. Overall, UBright Optronics has a GF Score™ of 80/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does UBright Optronics' Beneish M-Score compare to APH and GLW?
According to the Hardware industry distribution chart, UBright Optronics ranks #1370 out of 2407 companies for Beneish M-Score. This places UBright Optronics 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 UBright Optronics and its competitors. UBright Optronics's current Beneish M-Score is -2.38. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is UBright Optronics stock overvalued right now?
Based on GuruFocus' analysis, UBright Optronics (ROCO:4933) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$74.26, compared to a current price of NT$59.70 — trading 19.6% below its estimated fair value. The current Beneish M-Score is -2.38. UBright Optronics' overall GF Score™ is 80/100 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 UBright Optronics (ROCO:4933), the current Beneish M-Score is -2.38 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 UBright Optronics (ROCO:4933) Overvalued in 2026?

Based on GuruFocus' analysis, UBright Optronics stock appears to be undervalued. The current stock price of NT$59.70 is trading 19.6% below its estimated GF Value™ of NT$74.26. GuruFocus considers UBright Optronics to be Modestly Undervalued.

Key valuation signals for ROCO:4933:

  • Beneish M-Score: -2.38
  • GF Value™: NT$74.26 vs. price of NT$59.70 (19.6% below fair value)
  • GF Score™: 80/100 with 1 warning sign

No single metric tells the full story. See the ROCO:4933 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


UBright Optronics Business Description

Address No. 80, Xinguang East Road, Renshanli Village, Daxi District, Taoyuan, TWN
UBright Optronics Corp is a Taiwan-based company mainly engaged in the manufacture and sale of precision chemical materials and wholesale of molds. The company's revenue from continuing operations is derived from sales of its single product: Brightness Enhancement Film.
80GF Score

Get the complete analysis for ROCO:4933

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

NT$59.70
Price
NT$74.26
GF Value