QD Laser (TSE:6613) Piotroski F-Score: 3 (As of Jul. 13, 2026) — 25% Below Median


TSE:6613 QD Laser Inc TSE:6613
50 GF Score
Price 円2,505.00
GF Value 円473.26
Valuation Significantly Overvalued
! 1 Warning Sign
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What is QD Laser Piotroski F-Score?

QD Laser TSE:6613 -1.38% 50 Piotroski F-Score is 3 as of Jul. 13, 2026, which is 25% below its 10-year median of 4.00. GuruFocus rates TSE:6613 with a GF Score™ of 50/100 and a GF Value™ of 円473.26 (Significantly Overvalued). The stock has 1 warning sign investors should review. Among 990 Semiconductors companies, QD Laser ranks worse than 78.59% on this metric.

Warning Sign:

Piotroski F-Score of 3 is low, which usually implies poor business operation.

The zones of discrimination were as such:

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

QD Laser has an F-score of 3. It is a bad or low score, which usually implies poor business operation.

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

TSE:6613' s Piotroski F-Score Range Over the Past 10 Years
Min: 3   Med: 4   Max: 6
Current: 3

During the past 8 years, the highest Piotroski F-Score of QD Laser was 6. The lowest was 3. And the median was 4.

QD Laser  (TSE:6613) 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.


QD Laser Piotroski F-Score Related Terms


QD Laser Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for QD Laser'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.

QD Laser Piotroski F-Score Chart

QD Laser Annual Data
Trend Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Piotroski F-Score
Get a 7-Day Free Trial 4.00 6.00 4.00 4.00 3.00

QD Laser Quarterly Data
Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Sep24 Mar25 Jun25 Sep25 Dec25 Mar26
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 4.00 0.00 0.00 0.00 3.00

TSE:6613 vs NVDA, AVGO, MU: Piotroski F-Score Comparison

For the Semiconductors subindustry, QD Laser'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.


QD Laser Piotroski F-Score vs Semiconductors Industry

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

* The bar in red indicates where QD Laser's Piotroski F-Score falls into.


TSE:6613
50GF Score
QD Laser Inc TSE:6613
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 (Mar26) TTM:Last Year (Mar25) TTM:
Net Income was 円-357 Mil.
Cash Flow from Operations was 円-481 Mil.
Revenue was 円1,373 Mil.
Gross Profit was 円578 Mil.
Average Total Assets from the begining of this year (Mar25)
to the end of this year (Mar26) was (5505.868 + 5565.94) / 2 = 円5535.904 Mil.
Total Assets at the begining of this year (Mar25) was 円5,506 Mil.
Long-Term Debt & Capital Lease Obligation was 円289 Mil.
Total Current Assets was 円3,699 Mil.
Total Current Liabilities was 円348 Mil.
Net Income was 円-446 Mil.

Revenue was 円1,309 Mil.
Gross Profit was 円444 Mil.
Average Total Assets from the begining of last year (Mar24)
to the end of last year (Mar25) was (6146.353 + 5505.868) / 2 = 円5826.1105 Mil.
Total Assets at the begining of last year (Mar24) was 円6,146 Mil.
Long-Term Debt & Capital Lease Obligation was 円0 Mil.
Total Current Assets was 円4,555 Mil.
Total Current Liabilities was 円256 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.

QD Laser's current Net Income (TTM) was -357. ==> 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.

QD Laser's current Cash Flow from Operations (TTM) was -481. ==> Negative ==> Score 0.

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 (Mar25)
=-357.147/5505.868
=-0.06486661

ROA (Last Year)=Net Income/Total Assets (Mar24)
=-445.768/6146.353
=-0.07252561

QD Laser's return on assets of this year was -0.06486661. QD Laser's return on assets of last year was -0.07252561. ==> This year is higher. ==> Score 1.

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.

QD Laser's current Net Income (TTM) was -357. QD Laser's current Cash Flow from Operations (TTM) was -481. ==> -481 <= -357 ==> 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: Mar26)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar25 to Mar26
=288.75/5535.904
=0.0521595

Gearing (Last Year: Mar25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Mar24 to Mar25
=0/5826.1105
=0

QD Laser's gearing of this year was 0.0521595. QD Laser's gearing of last year was 0. ==> Last year is lower than this year ==> Score 0.

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: Mar26)=Total Current Assets/Total Current Liabilities
=3698.681/348.158
=10.62357033

Current Ratio (Last Year: Mar25)=Total Current Assets/Total Current Liabilities
=4554.88/256.096
=17.78583031

QD Laser's current ratio of this year was 10.62357033. QD Laser's current ratio of last year was 17.78583031. ==> 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.

QD Laser's number of shares in issue this year was 41.772. QD Laser's number of shares in issue last year was 41.739. ==> 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
=578.315/1372.801
=0.42126645

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=443.855/1308.87
=0.33911313

QD Laser's gross margin of this year was 0.42126645. QD Laser's gross margin of last year was 0.33911313. ==> This year's gross margin is higher. ==> Score 1.

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 (Mar25)
=1372.801/5505.868
=0.24933416

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Mar24)
=1308.87/6146.353
=0.21295067

QD Laser's asset turnover of this year was 0.24933416. QD Laser's asset turnover of last year was 0.21295067. ==> 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
=0+0+1+0+0+0+0+1+1
=3

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

QD Laser has an F-score of 3. It is a bad or low score, which usually implies poor business operation.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 3 mean?
QD Laser (TSE:6613) has a Piotroski F-Score of 3 as of Jul. 13, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on QD Laser and its competitors. This is 25% below median its historical median of 4.00. Over the past decade, QD Laser's Piotroski F-Score has ranged from 3.00 to 6.00. According to the industry distribution chart, QD Laser ranks #778 out of 990 companies in the Semiconductors industry, placing it in the top 78.6%.
Is QD Laser's Piotroski F-Score too high?
QD Laser's current Piotroski F-Score of 3 is 25% below median its 10-year median of 4.00. 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. QD Laser's value of 3 is 40% below this industry median. Based on the distribution chart, QD Laser ranks #778 out of 990 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, QD Laser has a GF Score™ of 50/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does QD Laser's Piotroski F-Score compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, QD Laser ranks #778 out of 990 companies for Piotroski F-Score. This places QD Laser in the lower half of its industry. The industry median Piotroski F-Score is 5.00. QD Laser's value of 3 is 40% below this benchmark. Historically, QD Laser'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 4.00 vs. the industry median of 5.00, QD Laser 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 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. QD Laser's current Piotroski F-Score of 3 is 40% 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 QD Laser 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. QD Laser's current Piotroski F-Score is 3, which is 25% below median its own 10-year median of 4.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is QD Laser stock overvalued right now?
Based on GuruFocus' analysis, QD Laser (TSE:6613) is currently considered Significantly Overvalued. The stock's GF Value™ is 円473.26, compared to a current price of 円2,505.00 — trading 429.3% above its estimated fair value. The current Piotroski F-Score is 3, which is 25% below median its 10-year median of 4.00 and 40% below the Semiconductors industry median of 5.00. QD Laser's overall GF Score™ is 50/100 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 QD Laser (TSE:6613), the current Piotroski F-Score is 3 as of Jul. 13, 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 QD Laser (TSE:6613) Overvalued in 2026?

Based on GuruFocus' analysis, QD Laser stock appears to be overvalued. The current stock price of 円2,505.00 is trading 429.3% above its estimated GF Value™ of 円473.26. GuruFocus considers QD Laser to be Significantly Overvalued.

Key valuation signals for TSE:6613:

  • Piotroski F-Score: 3 (25% below median its 10-year median of 4.00)
  • GF Value™: 円473.26 vs. price of 円2,505.00 (429.3% above fair value)
  • GF Score™: 50/100 with 1 warning sign
  • Industry Position: 40% below the Semiconductors median (#778 of 990)

No single metric tells the full story. See the TSE:6613 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


QD Laser Business Description

Other Exchanges 8VK:Germany
Address 1-1 Minamiwatarida- cho, 1st floor of Keihin Building, Kawasaki-ku, Kawasaki-shi, Kanagawa, Kawasaki, JPN, 210-0855
QD Laser Inc is involved in developing, manufacturing, and selling semiconductor devices, as well as operating in the laser device and visual information device industries. It offers semiconductor laser diodes, retinal scanning laser eyewear, and related products. The Group has one reportable segment: the Visual Information Device Business.
50GF Score

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

円2,505.00
Price
円473.26
GF Value