Jarllytec Co (ROCO:3548) Beneish M-Score: -2.33 (As of Jul. 14, 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:3548 Jarllytec Co Ltd ROCO:3548
77 GF Score
Price NT$79.00
GF Value NT$129.47
Valuation Significantly Undervalued
! 7 Warning Signs
View Full Analysis

What is Jarllytec Co Beneish M-Score?

Jarllytec Co ROCO:3548 -2.23% 77 Beneish M-Score is -2.33 as of Jul. 14, 2026. GuruFocus rates ROCO:3548 with a GF Score™ of 77/100 and a GF Value™ of NT$129.47 (Significantly Undervalued). The stock has 7 warning signs investors should review. Among 2,408 Hardware companies, Jarllytec Co ranks worse than 61.54% 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 -2.33 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

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

ROCO:3548' s Beneish M-Score Range Over the Past 10 Years
Min: -3.19   Med: -2.43   Max: -2.16
Current: -2.33

During the past 13 years, the highest Beneish M-Score of Jarllytec Co was -2.16. The lowest was -3.19. And the median was -2.43.


Jarllytec Co Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Jarllytec 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.

Jarllytec Co Beneish M-Score Chart

Jarllytec Co 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 -2.20 -3.19 -2.21 -2.35 -2.33

Jarllytec Co 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 -2.55 -1.50 -2.25 -2.33

ROCO:3548 vs APH, GLW: Beneish M-Score Comparison

For the Electronic Components subindustry, Jarllytec 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.


Jarllytec Co Beneish M-Score vs Hardware Industry

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

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


ROCO:3548
77GF Score
Jarllytec Co Ltd ROCO:3548
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Jarllytec 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 Jarllytec 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 * 0.737+0.528 * 1.3855+0.404 * 1.7828+0.892 * 0.982+0.115 * 0.9255
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 0.8227+4.679 * -0.031256-0.327 * 0.9546
=-2.33

* 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$2,662 Mil.
Revenue was 2045.548 + 2024.631 + 2707.349 + 2627.905 = NT$9,405 Mil.
Gross Profit was 220.355 + 232.168 + 352.317 + 319.33 = NT$1,124 Mil.
Total Current Assets was NT$7,903 Mil.
Total Assets was NT$11,694 Mil.
Property, Plant and Equipment(Net PPE) was NT$3,376 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$449 Mil.
Selling, General, & Admin. Expense(SGA) was NT$623 Mil.
Total Current Liabilities was NT$3,014 Mil.
Long-Term Debt & Capital Lease Obligation was NT$2,235 Mil.
Net Income was 101.144 + 45.783 + -52.234 + 56.047 = NT$151 Mil.
Non Operating Income was 0 + 0 + 0 + 0 = NT$0 Mil.
Cash Flow from Operations was 108.216 + 2.163 + -341.664 + 747.55 = NT$516 Mil.
Total Receivables was NT$3,678 Mil.
Revenue was 2766.314 + 2148.603 + 2284.669 + 2378.584 = NT$9,578 Mil.
Gross Profit was 425.964 + 339.217 + 419.353 + 401.591 = NT$1,586 Mil.
Total Current Assets was NT$8,070 Mil.
Total Assets was NT$11,527 Mil.
Property, Plant and Equipment(Net PPE) was NT$3,227 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$393 Mil.
Selling, General, & Admin. Expense(SGA) was NT$771 Mil.
Total Current Liabilities was NT$4,505 Mil.
Long-Term Debt & Capital Lease Obligation was NT$914 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)
=(2661.579 / 9405.433) / (3677.546 / 9578.17)
=0.282983 / 0.383951
=0.737

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)
=(1586.125 / 9578.17) / (1124.17 / 9405.433)
=0.165598 / 0.119523
=1.3855

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 - (7903.034 + 3376.149) / 11694.422) / (1 - (8069.915 + 3227.215) / 11526.698)
=0.035507 / 0.019916
=1.7828

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
=9405.433 / 9578.17
=0.982

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))
=(393.273 / (393.273 + 3227.215)) / (448.921 / (448.921 + 3376.149))
=0.108624 / 0.117363
=0.9255

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)
=(623.088 / 9405.433) / (771.322 / 9578.17)
=0.066248 / 0.080529
=0.8227

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)
=((2235.071 + 3013.609) / 11694.422) / ((914.299 + 4505.159) / 11526.698)
=0.448819 / 0.470166
=0.9546

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
=(150.74 - 0 - 516.265) / 11694.422
=-0.031256

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.

Jarllytec Co has a M-score of -2.33 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 -2.33 mean?
Jarllytec Co (ROCO:3548) has a Beneish M-Score of -2.33 as of Jul. 14, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Jarllytec Co and its competitors. According to the industry distribution chart, Jarllytec Co ranks #1482 out of 2408 companies in the Hardware industry, placing it in the top 61.5%.
Is Jarllytec Co's Beneish M-Score too high?
Jarllytec Co's current Beneish M-Score is -2.33. Based on the distribution chart, Jarllytec Co ranks #1482 out of 2408 companies in the Hardware industry, which is below the industry midpoint. Overall, Jarllytec Co has a GF Score™ of 77/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Jarllytec Co's Beneish M-Score compare to APH and GLW?
According to the Hardware industry distribution chart, Jarllytec Co ranks #1482 out of 2408 companies for Beneish M-Score. This places Jarllytec 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 Jarllytec Co and its competitors. Jarllytec Co's current Beneish M-Score is -2.33. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jarllytec Co stock overvalued right now?
Based on GuruFocus' analysis, Jarllytec Co (ROCO:3548) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$129.47, compared to a current price of NT$79.00 — trading 39% below its estimated fair value. The current Beneish M-Score is -2.33. Jarllytec Co's overall GF Score™ is 77/100 with 7 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 Jarllytec Co (ROCO:3548), the current Beneish M-Score is -2.33 as of Jul. 14, 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 Jarllytec Co (ROCO:3548) Overvalued in 2026?

Based on GuruFocus' analysis, Jarllytec Co stock appears to be undervalued. The current stock price of NT$79.00 is trading 39% below its estimated GF Value™ of NT$129.47. GuruFocus considers Jarllytec Co to be Significantly Undervalued.

Key valuation signals for ROCO:3548:

  • Beneish M-Score: -2.33
  • GF Value™: NT$129.47 vs. price of NT$79.00 (39% below fair value)
  • GF Score™: 77/100 with 7 warning signs

No single metric tells the full story. See the ROCO:3548 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Jarllytec Co Business Description

Address No. 13, Wugong 5th Road, Xinzhuang District, New Taipei City, TWN
Jarllytec Co Ltd and its subsidiaries are engaged in the development, design, production, assembly, inspection, manufacturing, and sale of stamping parts, hinges, and metal injection molding (MIM) components. These products are used in notebook computers, LCD monitors, LCD televisions, and other 3C (computers, communications, and consumer electronics) related products. Its segments include Hinge and Fiber Optic, with the Hinge segment generating the majority of revenue. The Group operates in China, the United States, Thailand, Taiwan, Vietnam, and other countries, with China generating the majority of revenue.
77GF Score

Get the complete analysis for ROCO:3548

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

NT$79.00
Price
NT$129.47
GF Value