Denyo Co (TSE:6517) GF Score: 88/100 (As of Jul. 15, 2026) — 17% Above 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.

TSE:6517 Denyo Co Ltd TSE:6517
88 GF Score
Price 円3,490.00
GF Value 円2,665.82
Valuation Significantly Overvalued
! 3 Warning Signs
View Full Analysis

What is Denyo Co GF Score?

Denyo Co TSE:6517 -0.43% 88 GF Score is 88 as of Jul. 15, 2026, which is 17% above its 10-year median of 75.00. GuruFocus rates TSE:6517 with a GF Score™ of 88/100 and a GF Value™ of 円2,665.82 (Significantly Overvalued). The stock has 3 warning signs investors should review.

Denyo Co has the GF Score of 88, which implies that the company might have Good outperformance potential.

The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.

GF Score takes following five key aspects into consideration:

1. Financial Strength : 9/10
2. Profitability Rank : 7/10
3. Growth Rank : 9/10
4. GF Value Rank : 5/10
5. Momentum Rank : 10/10

Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.

Based on research and backtesting result, GuruFocus believes Denyo Co might have Good outperformance potential.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

Denyo Co  (TSE:6517) GF Score Explanation

Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:

GF Score Performance Potential and All-in-One Screener Examples (1)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.

Denyo Co GF Score Related Terms

TSE:6517 vs GEV, ETN, PH: GF Score Comparison

For the Specialty Industrial Machinery subindustry, Denyo Co's GF Score, along with its competitors' market caps and GF 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.

Denyo Co GF Score vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Denyo Co's GF Score distribution charts can be found below:

* The bar in red indicates where Denyo Co's GF Score falls into.


TSE:6517
88GF Score
Denyo Co Ltd TSE:6517
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis
Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 88 mean?
Denyo Co (TSE:6517) has a GF Score of 88 as of Jul. 15, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Denyo Co and its competitors. This is 17% above median its historical median of 75.00. Over the past decade, Denyo Co's GF Score has ranged from 33.00 to 90.00.
Is Denyo Co's GF Score too high?
Denyo Co's current GF Score of 88 is 17% above median its 10-year median of 75.00. Over the past 10 years, this metric has ranged from a low of 33.00 to a high of 90.00. Overall, Denyo Co has a GF Score™ of 88/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Denyo Co's GF Score compare to GEV and ETN?
Denyo Co's GF Score of 88 can be compared against companies in the Industrial Products industry. Historically, Denyo Co's own GF Score has ranged from 33.00 to 90.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for an Industrial Products company?
A good GF Score depends on the Industrial Products industry context. However, GF 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Denyo Co and its competitors. Denyo Co's current GF Score is 88, which is 17% above median its own 10-year median of 75.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Denyo Co stock overvalued right now?
Based on GuruFocus' analysis, Denyo Co (TSE:6517) is currently considered Significantly Overvalued. The stock's GF Value™ is 円2,665.82, compared to a current price of 円3,490.00 — trading 30.9% above its estimated fair value. The current GF Score is 88, which is 17% above median its 10-year median of 75.00. Denyo Co's overall GF Score™ is 88/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Denyo Co (TSE:6517), the current GF Score is 88 as of Jul. 15, 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 Denyo Co (TSE:6517) Overvalued in 2026?

Based on GuruFocus' analysis, Denyo Co stock appears to be overvalued. The current stock price of 円3,490.00 is trading 30.9% above its estimated GF Value™ of 円2,665.82. GuruFocus considers Denyo Co to be Significantly Overvalued.

Key valuation signals for TSE:6517:

  • GF Score: 88 (17% above median its 10-year median of 75.00)
  • GF Value™: 円2,665.82 vs. price of 円3,490.00 (30.9% above fair value)
  • GF Score™: 88/100 with 3 warning signs

No single metric tells the full story. See the TSE:6517 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Denyo Co Business Description

Address 2-8-5, Nihonbashi-horidomecho, Chuo-ku, Tokyo, JPN, 103-8566
Denyo Co Ltd is engaged in the manufacturing and distribution of engine-driven generators, welders, air compressors and other special machinery. Its product offering includes generators, including industrial, rental, portable, caravan, residence, telecom, and ultra-silence generators; welding machines, diesel welding machines; and air compressors.
88GF Score

Get the complete analysis for TSE:6517

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

円3,490.00
Price
円2,665.82
GF Value