Sansei Co (TSE:6307) GF Score: 81/100 (As of Jul. 15, 2026) — 14% 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:6307 Sansei Co Ltd TSE:6307
81 GF Score
Price 円427.00
GF Value 円502.65
Valuation Modestly Undervalued
! 1 Warning Sign
View Full Analysis

What is Sansei Co GF Score?

Sansei Co TSE:6307 +0.47% 81 GF Score is 81 as of Jul. 15, 2026, which is 14% above its 10-year median of 71.00. GuruFocus rates TSE:6307 with a GF Score™ of 81/100 and a GF Value™ of 円502.65 (Modestly Undervalued). The stock has 1 warning sign investors should review.

Sansei Co has the GF Score of 81, 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 : 8/10
2. Profitability Rank : 8/10
3. Growth Rank : 6/10
4. GF Value Rank : 8/10
5. Momentum Rank : 4/10

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 Sansei Co might have Good outperformance potential.

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

Sansei Co  (TSE:6307) 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.

Sansei Co GF Score Related Terms

TSE:6307 vs CTAS, CPRT, ULS: GF Score Comparison

For the Specialty Business Services subindustry, Sansei 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.

Sansei Co GF Score vs Business Services Industry

For the Business Services industry and Industrials sector, Sansei Co's GF Score distribution charts can be found below:

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


TSE:6307
81GF Score
Sansei Co Ltd TSE:6307
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 81 mean?
Sansei Co (TSE:6307) has a GF Score of 81 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 Sansei Co and its competitors. This is 14% above median its historical median of 71.00. Over the past decade, Sansei Co's GF Score has ranged from 34.00 to 88.00.
Is Sansei Co's GF Score too high?
Sansei Co's current GF Score of 81 is 14% above median its 10-year median of 71.00. Over the past 10 years, this metric has ranged from a low of 34.00 to a high of 88.00. Overall, Sansei Co has a GF Score™ of 81/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sansei Co's GF Score compare to CTAS and CPRT?
Sansei Co's GF Score of 81 can be compared against companies in the Business Services industry. Historically, Sansei Co's own GF Score has ranged from 34.00 to 88.00 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 Business Services company?
A good GF Score depends on the Business Services 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 Sansei Co and its competitors. Sansei Co's current GF Score is 81, which is 14% above median its own 10-year median of 71.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sansei Co stock overvalued right now?
Based on GuruFocus' analysis, Sansei Co (TSE:6307) is currently considered Modestly Undervalued. The stock's GF Value™ is 円502.65, compared to a current price of 円427.00 — trading 15.1% below its estimated fair value. The current GF Score is 81, which is 14% above median its 10-year median of 71.00. Sansei Co's overall GF Score™ is 81/100 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 Sansei Co (TSE:6307), the current GF Score is 81 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 Sansei Co (TSE:6307) Overvalued in 2026?

Based on GuruFocus' analysis, Sansei Co stock appears to be undervalued. The current stock price of 円427.00 is trading 15.1% below its estimated GF Value™ of 円502.65. GuruFocus considers Sansei Co to be Modestly Undervalued.

Key valuation signals for TSE:6307:

  • GF Score: 81 (14% above median its 10-year median of 71.00)
  • GF Value™: 円502.65 vs. price of 円427.00 (15.1% below fair value)
  • GF Score™: 81/100 with 1 warning sign

No single metric tells the full story. See the TSE:6307 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Sansei Co Business Description

Address 1-6-2 Nishi-Miyahara, Osaka, JPN
Sansei Co Ltd designs, manufactures, installs, maintains, repairs gondolas. It also provides cleaning services for windows, stage equipment, mechanical play, the mobile device scaffolding, curtain suspension apparatus and electric gates.
81GF Score

Get the complete analysis for TSE:6307

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

円427.00
Price
円502.65
GF Value