Asia Tech Image (ROCO:4974) Piotroski F-Score: 4 (As of Jul. 16, 2026) — 33% Below Median

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:4974 Asia Tech Image Inc ROCO:4974
76 GF Score
Price NT$69.50
GF Value NT$65.10
Valuation Fairly Valued
! 6 Warning Signs
View Full Analysis

What is Asia Tech Image Piotroski F-Score?

Asia Tech Image ROCO:4974 -1.84% 76 Piotroski F-Score is 4 as of Jul. 16, 2026, which is 33% below its 10-year median of 6.00. GuruFocus rates ROCO:4974 with a GF Score™ of 76/100 and a GF Value™ of NT$65.10 (Fairly Valued). The stock has 6 warning signs investors should review. Among 2,431 Hardware companies, Asia Tech Image ranks worse than 62.44% 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

Asia Tech Image 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 Asia Tech Image's Piotroski F-Score or its related term are showing as below:

ROCO:4974' s Piotroski F-Score Range Over the Past 10 Years
Min: 4   Med: 6   Max: 8
Current: 4

During the past 13 years, the highest Piotroski F-Score of Asia Tech Image was 8. The lowest was 4. And the median was 6.

Asia Tech Image  (ROCO:4974) 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.


Asia Tech Image Piotroski F-Score Related Terms


Asia Tech Image Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for Asia Tech Image'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.

Asia Tech Image Piotroski F-Score Chart

Asia Tech Image 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 5.00 7.00 5.00 7.00 4.00

Asia Tech Image 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 7.00 6.00 8.00 6.00 4.00

ROCO:4974 vs APH, GLW: Piotroski F-Score Comparison

For the Electronic Components subindustry, Asia Tech Image'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.


Asia Tech Image Piotroski F-Score vs Hardware Industry

For the Hardware industry and Technology sector, Asia Tech Image's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where Asia Tech Image's Piotroski F-Score falls into.


ROCO:4974
76GF Score
Asia Tech Image Inc ROCO:4974
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 131.959 + 69.143 + 102.508 + 70.757 = NT$374 Mil.
Cash Flow from Operations was 182.212 + 11.346 + 58.054 + 67.757 = NT$319 Mil.
Revenue was 1101.79 + 954.525 + 970.422 + 686.45 = NT$3,713 Mil.
Gross Profit was 188.037 + 164.014 + 147.039 + 89.337 = NT$588 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was
(4633.741 + 4811.156 + 4402.192 + 4081.048 + 4122.985) / 5 = NT$4410.2244 Mil.
Total Assets at the begining of this year (Dec24) was NT$4,634 Mil.
Long-Term Debt & Capital Lease Obligation was NT$0 Mil.
Total Current Assets was NT$3,964 Mil.
Total Current Liabilities was NT$767 Mil.
Net Income was 114.611 + 137.954 + 137.425 + 138.437 = NT$528 Mil.

Revenue was 855.208 + 1095.24 + 1335.229 + 1107.391 = NT$4,393 Mil.
Gross Profit was 142.916 + 174.737 + 226.23 + 164.099 = NT$708 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was
(3878.824 + 4279.237 + 4596.79 + 4481.967 + 4633.741) / 5 = NT$4374.1118 Mil.
Total Assets at the begining of last year (Dec23) was NT$3,879 Mil.
Long-Term Debt & Capital Lease Obligation was NT$8 Mil.
Total Current Assets was NT$4,412 Mil.
Total Current Liabilities was NT$1,164 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.

Asia Tech Image's current Net Income (TTM) was 374. ==> Positive ==> Score 1.

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.

Asia Tech Image's current Cash Flow from Operations (TTM) was 319. ==> 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)
=374.367/4633.741
=0.08079152

ROA (Last Year)=Net Income/Total Assets (Dec23)
=528.427/3878.824
=0.13623382

Asia Tech Image's return on assets of this year was 0.08079152. Asia Tech Image's return on assets of last year was 0.13623382. ==> 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.

Asia Tech Image's current Net Income (TTM) was 374. Asia Tech Image's current Cash Flow from Operations (TTM) was 319. ==> 319 <= 374 ==> CFROA <= ROA ==> Score 0.

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
=0/4410.2244
=0

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=7.643/4374.1118
=0.00174733

Asia Tech Image's gearing of this year was 0. Asia Tech Image's gearing of last year was 0.00174733. ==> 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
=3963.708/766.872
=5.16866961

Current Ratio (Last Year: Dec24)=Total Current Assets/Total Current Liabilities
=4411.796/1164.134
=3.78976647

Asia Tech Image's current ratio of this year was 5.16866961. Asia Tech Image's current ratio of last year was 3.78976647. ==> This year's current ratio is higher. ==> Score 1.

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.

Asia Tech Image's number of shares in issue this year was 74.326. Asia Tech Image's number of shares in issue last year was 72.969. ==> There is larger number of shares in issue this year. ==> Score 0.

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
=588.427/3713.187
=0.15846953

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=707.982/4393.068
=0.1611589

Asia Tech Image's gross margin of this year was 0.15846953. Asia Tech Image's gross margin of last year was 0.1611589. ==> 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)
=3713.187/4633.741
=0.80133676

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=4393.068/3878.824
=1.1325773

Asia Tech Image's asset turnover of this year was 0.80133676. Asia Tech Image's asset turnover of last year was 1.1325773. ==> 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
=1+1+0+0+1+1+0+0+0
=4

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

Asia Tech Image 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?
Asia Tech Image (ROCO:4974) has a Piotroski F-Score of 4 as of Jul. 16, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on Asia Tech Image and its competitors. This is 33% below median its historical median of 6.00. Over the past decade, Asia Tech Image's Piotroski F-Score has ranged from 4.00 to 8.00. According to the industry distribution chart, Asia Tech Image ranks #1518 out of 2431 companies in the Hardware industry, placing it in the top 62.4%.
Is Asia Tech Image's Piotroski F-Score too high?
Asia Tech Image's current Piotroski F-Score of 4 is 33% below median its 10-year median of 6.00. Over the past 10 years, this metric has ranged from a low of 4.00 to a high of 8.00. The Hardware industry median Piotroski F-Score is 5.00. Asia Tech Image's value of 4 is 20% below this industry median. Based on the distribution chart, Asia Tech Image ranks #1518 out of 2431 companies in the Hardware industry, which is below the industry midpoint. Overall, Asia Tech Image has a GF Score™ of 76/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Asia Tech Image's Piotroski F-Score compare to APH and GLW?
According to the Hardware industry distribution chart, Asia Tech Image ranks #1518 out of 2431 companies for Piotroski F-Score. This places Asia Tech Image in the lower half of its industry. The industry median Piotroski F-Score is 5.00. Asia Tech Image's value of 4 is 20% below this benchmark. Historically, Asia Tech Image's own Piotroski F-Score has ranged from 4.00 to 8.00 over the past decade. While the company's 10-year median is 6.00 vs. the industry median of 5.00, Asia Tech Image 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 Hardware company?
The median Piotroski F-Score among Hardware companies is 5.00, based on 2,431 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. Asia Tech Image'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 Asia Tech Image and its competitors. For the Hardware 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. Asia Tech Image's current Piotroski F-Score is 4, which is 33% below median its own 10-year median of 6.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Asia Tech Image stock overvalued right now?
Based on GuruFocus' analysis, Asia Tech Image (ROCO:4974) is currently considered Fairly Valued. The stock's GF Value™ is NT$65.10, compared to a current price of NT$69.50 — trading 6.8% above its estimated fair value. The current Piotroski F-Score is 4, which is 33% below median its 10-year median of 6.00 and 20% below the Hardware industry median of 5.00. Asia Tech Image's overall GF Score™ is 76/100 with 6 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 Asia Tech Image (ROCO:4974), the current Piotroski F-Score is 4 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 Asia Tech Image (ROCO:4974) Overvalued in 2026?

Based on GuruFocus' analysis, Asia Tech Image stock appears to be overvalued. The current stock price of NT$69.50 is trading 6.8% above its estimated GF Value™ of NT$65.10. GuruFocus considers Asia Tech Image to be Fairly Valued.

Key valuation signals for ROCO:4974:

  • Piotroski F-Score: 4 (33% below median its 10-year median of 6.00)
  • GF Value™: NT$65.10 vs. price of NT$69.50 (6.8% above fair value)
  • GF Score™: 76/100 with 6 warning signs
  • Industry Position: 20% below the Hardware median (#1518 of 2431)

No single metric tells the full story. See the ROCO:4974 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Asia Tech Image Business Description

Address Zhongzheng Road, 2nd Floor, No. 880, Zhonghe District, Taipei, TWN
Asia Tech Image Inc is engaged in manufacturing and selling contact image sensor modules the scope of product application is mainly for multi-functional business machines. its product includes CIS modules applied to Inkjet multi-functional printers (MFP), Laser MFP, Scanners, Plain paper copiers, and digital photo frames. It operates in three principal geographical areas including Taiwan, China, and Burma.
76GF Score

Get the complete analysis for ROCO:4974

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

NT$69.50
Price
NT$65.10
GF Value