Health & Life Co (ROCO:1781) Piotroski F-Score: 4 (As of Jul. 04, 2026) — 20% Below Median


ROCO:1781 Health & Life Co Ltd ROCO:1781
50 GF Score
Price NT$12.05
GF Value NT$8.76
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Health & Life Co Piotroski F-Score?

Health & Life Co ROCO:1781 +1.69% 50 Piotroski F-Score is 4 as of Jul. 04, 2026, which is 20% below its 10-year median of 5.00. GuruFocus rates ROCO:1781 with a GF Score™ of 50/100 and a GF Value™ of NT$8.76 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 806 Medical Devices & Instruments companies, Health & Life Co ranks worse than 56.45% on this metric.

The zones of discrimination were as such:

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

Health & Life Co has an F-score of 4 indicating the company's financial situation is typical for a stable company.

The historical rank and industry rank for Health & Life Co's Piotroski F-Score or its related term are showing as below:

ROCO:1781' s Piotroski F-Score Range Over the Past 10 Years
Min: 2   Med: 5   Max: 8
Current: 4

During the past 13 years, the highest Piotroski F-Score of Health & Life Co was 8. The lowest was 2. And the median was 5.

Health & Life Co  (ROCO:1781) Piotroski F-Score Explanation

The developer of the system is Joseph D. Piotroski is relatively unknown accounting professor who shuns publicity and rarely gives interviews.

He graduated from the University of Illinois with a B.S. in accounting in 1989, received an M.B.A. from Indiana University in 1994. Five years later, in 1999, after earning a Ph.D. in accounting from the University of Michigan, he became an associate professor of accounting at the University of Chicago.

In 2000, he wrote a research paper called "Value Investing: The Use of Historical Financial Statement Information to Separate Winners from Losers" (pdf).

He wanted to see if he can develop a system (using a simple nine-point scoring system) that can increase the returns of a strategy of investing in low price to book (referred to in the paper as high book to market) value companies.

What he found was something that exceeded his most optimistic expectations.

Buying only those companies that scored highest (8 or 9) on his nine-point scale, or F-Score as he called it, over the 20 year period from 1976 to 1996 led to an average out-performance over the market of 13.4%.

Even more impressive were the results of a strategy of investing in the highest F-Score companies (8 or 9) and shorting companies with the lowest F-Score (0 or 1).

Over the same period from 1976 to 1996 (20 years) this strategy led to an average yearly return of 23%, substantially outperforming the average S&P 500 index return of 15.83% over the same period.


Health & Life Co Piotroski F-Score Related Terms


Health & Life Co Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Health & Life Co's Piotroski F-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.

Health & Life Co Piotroski F-Score Chart

Health & Life Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Piotroski F-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.00 4.00 5.00 8.00 4.00

Health & Life Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Piotroski F-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 8.00 7.00 5.00 6.00 4.00

ROCO:1781 vs ABT, SYK, MDT: Piotroski F-Score Comparison

For the Medical Devices subindustry, Health & Life Co's Piotroski F-Score, along with its competitors' market caps and Piotroski F-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.


Health & Life Co Piotroski F-Score vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Health & Life Co's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where Health & Life Co's Piotroski F-Score falls into.


ROCO:1781
50GF Score
Health & Life Co Ltd ROCO:1781
Piotroski F-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

How is the Piotroski F-Score calculated?

* 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:
Net Income was 5.627 + -40.684 + -17.94 + -8.669 = NT$-61.7 Mil.
Cash Flow from Operations was -14.604 + 11.12 + -14.457 + 21.125 = NT$3.2 Mil.
Revenue was 122.087 + 69.161 + 89.556 + 117.242 = NT$398.0 Mil.
Gross Profit was 33.416 + 9.546 + 13.729 + 13.426 = NT$70.1 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was
(817.262 + 752.106 + 681.042 + 656.141 + 723.128) / 5 = NT$725.9358 Mil.
Total Assets at the begining of this year (Dec24) was NT$817.3 Mil.
Long-Term Debt & Capital Lease Obligation was NT$193.1 Mil.
Total Current Assets was NT$494.1 Mil.
Total Current Liabilities was NT$206.7 Mil.
Net Income was 14.288 + -11.102 + 13.845 + 7.208 = NT$24.2 Mil.

Revenue was 201.906 + 116.76 + 226.688 + 161.034 = NT$706.4 Mil.
Gross Profit was 34.843 + 15.706 + 54.574 + 42.616 = NT$147.7 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was
(710.788 + 637.656 + 628.203 + 854.246 + 817.262) / 5 = NT$729.631 Mil.
Total Assets at the begining of last year (Dec23) was NT$710.8 Mil.
Long-Term Debt & Capital Lease Obligation was NT$197.7 Mil.
Total Current Assets was NT$581.1 Mil.
Total Current Liabilities was NT$221.7 Mil.

*Note: If the latest quarterly/semi-annual/annual total assets data is 0, then we will use previous quarterly/semi-annual/annual data for all the items in the balance sheet.

Profitability

Question 1. Return on Assets (ROA)

Net income before extraordinary items for the year divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

Health & Life Co's current Net Income (TTM) was -61.7. ==> Negative ==> Score 0.

Question 2. Cash Flow Return on Assets (CFROA)

Net cash flow from operating activities (operating cash flow) divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

Health & Life Co's current Cash Flow from Operations (TTM) was 3.2. ==> Positive ==> Score 1.

Question 3. Change in Return on Assets

Compare this year's return on assets (1) to last year's return on assets.

Score 1 if it's higher, 0 if it's lower.

ROA (This Year)=Net Income/Total Assets (Dec24)
=-61.666/817.262
=-0.07545438

ROA (Last Year)=Net Income/Total Assets (Dec23)
=24.239/710.788
=0.03410159

Health & Life Co's return on assets of this year was -0.07545438. Health & Life Co's return on assets of last year was 0.03410159. ==> Last year is higher ==> Score 0.

Question 4. Quality of Earnings (Accrual)

Compare Cash flow return on assets (2) to return on assets (1)

Score 1 if CFROA > ROA, 0 if CFROA <= ROA.

Health & Life Co's current Net Income (TTM) was -61.7. Health & Life Co's current Cash Flow from Operations (TTM) was 3.2. ==> 3.2 > -61.7 ==> CFROA > ROA ==> Score 1.

Funding

Question 5. Change in Gearing or Leverage

Compare this year's gearing (long-term debt divided by average total assets) to last year's gearing.

Score 0 if this year's gearing is higher, 1 otherwise.

Gearing (This Year: Dec25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec24 to Dec25
=193.063/725.9358
=0.26595052

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=197.723/729.631
=0.2709904

Health & Life Co's gearing of this year was 0.26595052. Health & Life Co's gearing of last year was 0.2709904. ==> This year is lower or equal to last year. ==> Score 1.

Question 6. Change in Working Capital (Liquidity)

Compare this year's current ratio (current assets divided by current liabilities) to last year's current ratio.

Score 1 if this year's current ratio is higher, 0 if it's lower

Current Ratio (This Year: Dec25)=Total Current Assets/Total Current Liabilities
=494.089/206.697
=2.39040238

Current Ratio (Last Year: Dec24)=Total Current Assets/Total Current Liabilities
=581.088/221.743
=2.62054721

Health & Life Co's current ratio of this year was 2.39040238. Health & Life Co's current ratio of last year was 2.62054721. ==> Last year's current ratio is higher ==> Score 0.

Question 7. Change in Shares in Issue

Compare the number of shares in issue this year, to the number in issue last year.

Score 0 if there is larger number of shares in issue this year, 1 otherwise.

Health & Life Co's number of shares in issue this year was 47.408. Health & Life Co's number of shares in issue last year was 47.408. ==> There is smaller number of shares in issue this year, or the same. ==> Score 1.

Efficiency

Question 8. Change in Gross Margin

Compare this year's gross margin (Gross Profit divided by sales) to last year's.

Score 1 if this year's gross margin is higher, 0 if it's lower.

Gross Margin (This Year: TTM)=Gross Profit/Revenue
=70.117/398.046
=0.17615301

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=147.739/706.388
=0.2091471

Health & Life Co's gross margin of this year was 0.17615301. Health & Life Co's gross margin of last year was 0.2091471. ==> Last year's gross margin is higher ==> Score 0.

Question 9. Change in asset turnover

Compare this year's asset turnover (total sales for the year divided by total assets at the beginning of the year) to last year's asset turnover ratio.

Score 1 if this year's asset turnover ratio is higher, 0 if it's lower

Asset Turnover (This Year)=Revenue/Total Assets at the Beginning of This Year (Dec24)
=398.046/817.262
=0.48704822

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=706.388/710.788
=0.99380969

Health & Life Co's asset turnover of this year was 0.48704822. Health & Life Co's asset turnover of last year was 0.99380969. ==> Last year's asset turnover is higher ==> Score 0.

Evaluation

Piotroski F-Score= Que. 1+ Que. 2+ Que. 3+Que. 4+Que. 5+Que. 6+Que. 7+Que. 8+Que. 9
=0+1+0+1+1+0+1+0+0
=4

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

Health & Life Co has an F-score of 4 indicating the company's financial situation is typical for a stable company.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 4 mean?
Health & Life Co (ROCO:1781) has a Piotroski F-Score of 4 as of Jul. 04, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Health & Life Co and its competitors. This is 20% below median its historical median of 5.00. Over the past decade, Health & Life Co's Piotroski F-Score has ranged from 2.00 to 8.00. According to the industry distribution chart, Health & Life Co ranks #455 out of 806 companies in the Medical Devices & Instruments industry, placing it in the top 56.5%.
Is Health & Life Co's Piotroski F-Score too high?
Health & Life Co's current Piotroski F-Score of 4 is 20% below median its 10-year median of 5.00. Over the past 10 years, this metric has ranged from a low of 2.00 to a high of 8.00. The Medical Devices & Instruments industry median Piotroski F-Score is 5.00. Health & Life Co's value of 4 is 20% below this industry median. Based on the distribution chart, Health & Life Co ranks #455 out of 806 companies in the Medical Devices & Instruments industry, which is below the industry midpoint. Overall, Health & Life Co has a GF Score™ of 50/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Health & Life Co's Piotroski F-Score compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, Health & Life Co ranks #455 out of 806 companies for Piotroski F-Score. This places Health & Life Co in the lower half of its industry. The industry median Piotroski F-Score is 5.00. Health & Life Co's value of 4 is 20% below this benchmark. Historically, Health & Life Co's own Piotroski F-Score has ranged from 2.00 to 8.00 over the past decade. While the company's 10-year median is 5.00 vs. the industry median of 5.00, Health & Life Co has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Piotroski F-Score for a Medical Devices & Instruments company?
The median Piotroski F-Score among Medical Devices & Instruments companies is 5.00, based on 806 companies in the industry. Companies in the top quartile (top 25%) have a Piotroski F-Score significantly above this median, while those in the bottom quartile fall well below. However, Piotroski F-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Health & Life Co's current Piotroski F-Score of 4 is 20% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Piotroski F-Score mean?
A high Piotroski F-Score can signal that a stock is expensive relative to its fundamentals. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Health & Life Co and its competitors. For the Medical Devices & Instruments industry, the median Piotroski F-Score is 5.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Health & Life Co's current Piotroski F-Score is 4, which is 20% below median its own 10-year median of 5.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Health & Life Co stock overvalued right now?
Based on GuruFocus' analysis, Health & Life Co (ROCO:1781) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$8.76, compared to a current price of NT$12.05 — trading 37.6% above its estimated fair value. The current Piotroski F-Score is 4, which is 20% below median its 10-year median of 5.00 and 20% below the Medical Devices & Instruments industry median of 5.00. Health & Life Co's overall GF Score™ is 50/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Piotroski F-Score calculated?
Piotroski F-Score is calculated from a company's financial statements. For Health & Life Co (ROCO:1781), the current Piotroski F-Score is 4 as of Jul. 04, 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 Health & Life Co (ROCO:1781) Overvalued in 2026?

Based on GuruFocus' analysis, Health & Life Co stock appears to be overvalued. The current stock price of NT$12.05 is trading 37.6% above its estimated GF Value™ of NT$8.76. GuruFocus considers Health & Life Co to be Significantly Overvalued.

Key valuation signals for ROCO:1781:

  • Piotroski F-Score: 4 (20% below median its 10-year median of 5.00)
  • GF Value™: NT$8.76 vs. price of NT$12.05 (37.6% above fair value)
  • GF Score™: 50/100 with 3 warning signs
  • Industry Position: 20% below the Medical Devices & Instruments median (#455 of 806)

No single metric tells the full story. See the ROCO:1781 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Health & Life Co Business Description

Address Jian 1st Road, 9th Floor, No-186, New Taipei City, TWN
Health & Life Co Ltd manufactures medical devices in the fields of cardiovascular disease and in-vitro diagnostics in Taiwan. Its product portfolio includes blood pressure monitor series, nebulizer, and blood glucose monitoring system, blood glucose stripes and Thermometer.
50GF Score

Get the complete analysis for ROCO:1781

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

NT$12.05
Price
NT$8.76
GF Value