AP Memory Technology (TPE:6531) Piotroski F-Score: 5 (As of Jun. 27, 2026) — Near Median


TPE:6531 AP Memory Technology Corp TPE:6531
79 GF Score
Price NT$990.00
GF Value NT$588.38
Valuation Significantly Overvalued
! 1 Warning Sign
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What is AP Memory Technology Piotroski F-Score?

AP Memory Technology TPE:6531 -10.00% 79 Piotroski F-Score is 5 as of Jun. 27, 2026, which is at its 10-year median of 5.00. GuruFocus rates TPE:6531 with a GF Score™ of 79/100 and a GF Value™ of NT$588.38 (Significantly Overvalued). The stock has 1 warning sign investors should review. Among 990 Semiconductors companies, AP Memory Technology ranks better than 61.21% 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

AP Memory Technology has an F-score of 5 indicating the company's financial situation is typical for a stable company.

The historical rank and industry rank for AP Memory Technology's Piotroski F-Score or its related term are showing as below:

TPE:6531' s Piotroski F-Score Range Over the Past 10 Years
Min: 3   Med: 5   Max: 6
Current: 5

During the past 13 years, the highest Piotroski F-Score of AP Memory Technology was 6. The lowest was 3. And the median was 5.

AP Memory Technology  (TPE:6531) 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.


AP Memory Technology Piotroski F-Score Related Terms


AP Memory Technology Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for AP Memory Technology'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.

AP Memory Technology Piotroski F-Score Chart

AP Memory Technology 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 6.00 4.00 4.00 6.00 5.00

AP Memory Technology 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 6.00 6.00 6.00 5.00 5.00

TPE:6531 vs NVDA, AVGO, MU: Piotroski F-Score Comparison

For the Semiconductors subindustry, AP Memory Technology'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.


AP Memory Technology Piotroski F-Score vs Semiconductors Industry

For the Semiconductors industry and Technology sector, AP Memory Technology's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where AP Memory Technology's Piotroski F-Score falls into.


TPE:6531
79GF Score
AP Memory Technology Corp TPE:6531
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 331.914 + -546.104 + 706.268 + 765.577 = NT$1,258 Mil.
Cash Flow from Operations was 969.263 + 99.669 + 717.571 + 1066.055 = NT$2,853 Mil.
Revenue was 974.96 + 1328.703 + 1494.731 + 1868.104 = NT$5,666 Mil.
Gross Profit was 453.138 + 561.334 + 687.678 + 931.511 = NT$2,634 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was
(13008.288 + 13734.403 + 13207.882 + 13383.314 + 14740.272) / 5 = NT$13614.8318 Mil.
Total Assets at the begining of this year (Dec24) was NT$13,008 Mil.
Long-Term Debt & Capital Lease Obligation was NT$11 Mil.
Total Current Assets was NT$12,939 Mil.
Total Current Liabilities was NT$2,288 Mil.
Net Income was 368.455 + 370.396 + 336.933 + 502.448 = NT$1,578 Mil.

Revenue was 747.858 + 944.844 + 1274.298 + 1225.378 = NT$4,192 Mil.
Gross Profit was 344.526 + 485.261 + 663.455 + 652.331 = NT$2,146 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was
(12513.591 + 12808.071 + 13244.007 + 12396.092 + 13008.288) / 5 = NT$12794.0098 Mil.
Total Assets at the begining of last year (Dec23) was NT$12,514 Mil.
Long-Term Debt & Capital Lease Obligation was NT$12 Mil.
Total Current Assets was NT$10,787 Mil.
Total Current Liabilities was NT$965 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.

AP Memory Technology's current Net Income (TTM) was 1,258. ==> 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.

AP Memory Technology's current Cash Flow from Operations (TTM) was 2,853. ==> 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)
=1257.655/13008.288
=0.09668105

ROA (Last Year)=Net Income/Total Assets (Dec23)
=1578.232/12513.591
=0.12612143

AP Memory Technology's return on assets of this year was 0.09668105. AP Memory Technology's return on assets of last year was 0.12612143. ==> 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.

AP Memory Technology's current Net Income (TTM) was 1,258. AP Memory Technology's current Cash Flow from Operations (TTM) was 2,853. ==> 2,853 > 1,258 ==> 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
=11.2/13614.8318
=0.00082263

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=12.342/12794.0098
=0.00096467

AP Memory Technology's gearing of this year was 0.00082263. AP Memory Technology's gearing of last year was 0.00096467. ==> 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
=12939.212/2287.583
=5.65628089

Current Ratio (Last Year: Dec24)=Total Current Assets/Total Current Liabilities
=10786.575/965.019
=11.17757785

AP Memory Technology's current ratio of this year was 5.65628089. AP Memory Technology's current ratio of last year was 11.17757785. ==> 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.

AP Memory Technology's number of shares in issue this year was 163.786. AP Memory Technology's number of shares in issue last year was 163.44. ==> 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
=2633.661/5666.498
=0.46477754

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=2145.573/4192.378
=0.51177947

AP Memory Technology's gross margin of this year was 0.46477754. AP Memory Technology's gross margin of last year was 0.51177947. ==> 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)
=5666.498/13008.288
=0.43560675

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=4192.378/12513.591
=0.33502597

AP Memory Technology's asset turnover of this year was 0.43560675. AP Memory Technology's asset turnover of last year was 0.33502597. ==> This year's asset turnover is higher. ==> Score 1.

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+1+1+0+0+0+1
=5

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

AP Memory Technology has an F-score of 5 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 5 mean?
AP Memory Technology (TPE:6531) has a Piotroski F-Score of 5 as of Jun. 27, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on AP Memory Technology and its competitors. This is near median its historical median of 5.00. Over the past decade, AP Memory Technology's Piotroski F-Score has ranged from 3.00 to 6.00. According to the industry distribution chart, AP Memory Technology ranks #384 out of 990 companies in the Semiconductors industry, placing it in the top 38.8%.
Is AP Memory Technology's Piotroski F-Score too high?
AP Memory Technology's current Piotroski F-Score of 5 is near median its 10-year median of 5.00. Over the past 10 years, this metric has ranged from a low of 3.00 to a high of 6.00. The Semiconductors industry median Piotroski F-Score is 5.00. AP Memory Technology's value of 5 is 0% at this industry median. Based on the distribution chart, AP Memory Technology ranks #384 out of 990 companies in the Semiconductors industry, which is above the industry midpoint. Overall, AP Memory Technology has a GF Score™ of 79/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does AP Memory Technology's Piotroski F-Score compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, AP Memory Technology ranks #384 out of 990 companies for Piotroski F-Score. This puts AP Memory Technology in the upper half of its industry. The industry median Piotroski F-Score is 5.00. AP Memory Technology's value of 5 is 0% at this benchmark. Historically, AP Memory Technology's own Piotroski F-Score has ranged from 3.00 to 6.00 over the past decade. While the company's 10-year median is 5.00 vs. the industry median of 5.00, AP Memory Technology has consistently been at 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 Semiconductors company?
The median Piotroski F-Score among Semiconductors companies is 5.00, based on 990 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. AP Memory Technology's current Piotroski F-Score of 5 is 0% at 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 AP Memory Technology and its competitors. For the Semiconductors 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. AP Memory Technology's current Piotroski F-Score is 5, which is near 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 AP Memory Technology stock overvalued right now?
Based on GuruFocus' analysis, AP Memory Technology (TPE:6531) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$588.38, compared to a current price of NT$990.00 — trading 68.3% above its estimated fair value. The current Piotroski F-Score is 5, which is near median its 10-year median of 5.00 and 0% at the Semiconductors industry median of 5.00. AP Memory Technology's overall GF Score™ is 79/100 with 1 warning sign 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 AP Memory Technology (TPE:6531), the current Piotroski F-Score is 5 as of Jun. 27, 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 AP Memory Technology (TPE:6531) Overvalued in 2026?

Based on GuruFocus' analysis, AP Memory Technology stock appears to be overvalued. The current stock price of NT$990.00 is trading 68.3% above its estimated GF Value™ of NT$588.38. GuruFocus considers AP Memory Technology to be Significantly Overvalued.

Key valuation signals for TPE:6531:

  • Piotroski F-Score: 5 (near median its 10-year median of 5.00)
  • GF Value™: NT$588.38 vs. price of NT$990.00 (68.3% above fair value)
  • GF Score™: 79/100 with 1 warning sign
  • Industry Position: 0% at the Semiconductors median (#384 of 990)

No single metric tells the full story. See the TPE:6531 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


AP Memory Technology Business Description

Address No. 1, Taiyuan 1st Street, 10th Floor-1, Hsinchu County, Zhubei, TWN, 30288
AP Memory Technology Corp is a memory IC design company. The company is engaged in the research, development, production, and sale of various integrated circuit (IC) products, and provides technical services related to the product design, research, and development. The company has two reportable segments: IOT Business Unit, which generates maximum revenue, is involved in the design, sales, and licensing of customized memory solutions; and the AI Business Unit, which is involved in the design, sales, and licensing of heterogeneous integrated chip solutions. Geographically, the company derives its key revenue from China, Taiwan, America, Europe, Singapore, Japan, and other regions.
79GF Score

Get the complete analysis for TPE:6531

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

NT$990.00
Price
NT$588.38
GF Value