ESPEC (TSE:6859) GF Score: 90/100 (As of Jul. 18, 2026) — 15% Above Median

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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.
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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:6859 ESPEC Corp TSE:6859
90 GF Score
Price 円3,980.00
GF Value 円3,177.58
Valuation Modestly Overvalued
! 1 Warning Sign
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What is ESPEC GF Score?

ESPEC TSE:6859 -2.45% 90 GF Score is 90 as of Jul. 18, 2026, which is 15% above its 10-year median of 78.00. GuruFocus rates TSE:6859 with a GF Score™ of 90/100 and a GF Value™ of 円3,177.58 (Modestly Overvalued). The stock has 1 warning sign investors should review.

ESPEC has the GF Score of 90, 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 : 10/10
2. Profitability Rank : 8/10
3. Growth Rank : 9/10
4. GF Value Rank : 5/10
5. Momentum Rank : 8/10

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 ESPEC might have Good outperformance potential.

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

ESPEC  (TSE:6859) 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.

ESPEC GF Score Related Terms

TSE:6859 vs COHR, KEYS, GRMN: GF Score Comparison

For the Scientific & Technical Instruments subindustry, ESPEC'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.

ESPEC GF Score vs Hardware Industry

For the Hardware industry and Technology sector, ESPEC's GF Score distribution charts can be found below:

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


TSE:6859
90GF Score
ESPEC Corp TSE:6859
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 90 mean?
ESPEC (TSE:6859) has a GF Score of 90 as of Jul. 18, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on ESPEC and its competitors. This is 15% above median its historical median of 78.00. Over the past decade, ESPEC's GF Score has ranged from 33.00 to 96.00.
Is ESPEC's GF Score too high?
ESPEC's current GF Score of 90 is 15% above median its 10-year median of 78.00. Over the past 10 years, this metric has ranged from a low of 33.00 to a high of 96.00. Overall, ESPEC has a GF Score™ of 90/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does ESPEC's GF Score compare to COHR and KEYS?
ESPEC's GF Score of 90 can be compared against companies in the Hardware industry. Historically, ESPEC's own GF Score has ranged from 33.00 to 96.00 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 a Hardware company?
A good GF Score depends on the Hardware 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 ESPEC and its competitors. ESPEC's current GF Score is 90, which is 15% above median its own 10-year median of 78.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ESPEC stock overvalued right now?
Based on GuruFocus' analysis, ESPEC (TSE:6859) is currently considered Modestly Overvalued. The stock's GF Value™ is 円3,177.58, compared to a current price of 円3,980.00 — trading 25.3% above its estimated fair value. The current GF Score is 90, which is 15% above median its 10-year median of 78.00. ESPEC's overall GF Score™ is 90/100 with 1 warning sign 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 ESPEC (TSE:6859), the current GF Score is 90 as of Jul. 18, 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 ESPEC (TSE:6859) Overvalued in 2026?

Based on GuruFocus' analysis, ESPEC stock appears to be overvalued. The current stock price of 円3,980.00 is trading 25.3% above its estimated GF Value™ of 円3,177.58. GuruFocus considers ESPEC to be Modestly Overvalued.

Key valuation signals for TSE:6859:

  • GF Score: 90 (15% above median its 10-year median of 78.00)
  • GF Value™: 円3,177.58 vs. price of 円3,980.00 (25.3% above fair value)
  • GF Score™: 90/100 with 1 warning sign

No single metric tells the full story. See the TSE:6859 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

ESPEC Business Description

Address 3-5-6, Tenjinbashi, Kita-Ku, Osaka, JPN, 530-8550
ESPEC Corp is a Japanese manufacturer of environmental test chambers. It is engaged in the business divisions of Equipment business, Service business and Other business. In the Equipment business, the company offers environmental test chambers, secondary battery-related equipment, measurement and evaluation systems and semiconductor-related equipment. In the Service business, the entity offers after-sales service and engineering, laboratory testing services and other services. The organization offers its products in Japan and other countries.
90GF Score

Get the complete analysis for TSE:6859

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

円3,980.00
Price
円3,177.58
GF Value