Environmental Control Center CoTSE:4657 -0.44%66 Median PS Value is 円373.16 as of Jun. 28, 2026, which is 100% below its 10-year median of 0.93. GuruFocus rates TSE:4657 with a GF Score™ of 66/100 and a GF Value™ of 円565.35 (Modestly Undervalued). The stock has 6 warning signs investors should review. Among 92 Waste Management companies, Environmental Control Center Co ranks worse than 70.65% on this metric.
This valuation method assumes that the stock valuation will revert to its historical (10-Year) median in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
The historical rank and industry rank for Environmental Control Center Co's Median PS Value or its related term are showing as below:
TSE:4657'
s Price-to-Median-PS-Value Range Over the Past 10 Years
Min: 0.63 Med: 0.93 Max: 1.9
Current: 1.2
During the past 13 years, the highest Price to Median PS Value of Environmental Control Center Co was 1.90. The lowest was 0.63. And the median was 0.93.
TSE:4657's Price-to-Median-PS-Value is ranked worse than 70.65% of 92
companies
in the Waste Management industry
Industry Median: 0.82
vs TSE:4657: 1.20
Environmental Control Center Co (TSE:4657) Median PS Value Explanation
This valuation method assumes that the stock valuation will revert to its historical (10-Year) mean in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio
is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
It also assumes that over time the profit margin is constant. If a company increases its profit margin to a sustainable level, this value might under-estimate its value. If it has permanent declined profit margins, this may over-estimate the company's value.
Environmental Control Center Co's Price to Median PS Value for today is calculated as
Price to Median PS Value
=
Share Price
/
Median PS Value
=
448.00
/
373.16
=
1.20
* 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.
Environmental Control Center Co Median PS Value Related Terms
Environmental Control Center Co Median PS Value Historical Data
* 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.
Environmental Control Center Co Median PS Value Chart
TSE:4657 vs WM, RSG, WCN: Median PS Value Comparison
For the Waste Management subindustry, Environmental Control Center Co's Price-to-Median-PS-Value, along with its competitors' market caps and Price-to-Median-PS-Value 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.
Environmental Control Center Co Price-to-Median-PS-Value vs Waste Management Industry
For the Waste Management industry and Industrials sector, Environmental Control Center Co's Price-to-Median-PS-Value distribution charts can be found below:
* The bar in red indicates where Environmental Control Center Co's Price-to-Median-PS-Value falls into.
10-Year Median PS Ratio is 0.5835.
Environmental Control Center Co's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was 円639.519.
* 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.
Environmental Control Center Co (TSE:4657) has a Median PS Value of 円373.16 as of Jun. 28, 2026. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Environmental Control Center Co and its competitors. This is 40025% above median its historical median of 0.93. Over the past decade, Environmental Control Center Co's Median PS Value has ranged from 0.63 to 1.90. According to the industry distribution chart, Environmental Control Center Co ranks #65 out of 92 companies in the Waste Management industry, placing it in the top 70.7%.
Is Environmental Control Center Co's Median PS Value too high?
Environmental Control Center Co's current Median PS Value of 円373.16 is 40025% above median its 10-year median of 0.93. Over the past 10 years, this metric has ranged from a low of 0.63 to a high of 1.90. Based on the distribution chart, Environmental Control Center Co ranks #65 out of 92 companies in the Waste Management industry, which is below the industry midpoint. Overall, Environmental Control Center Co has a GF Score™ of 66/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Environmental Control Center Co's Median PS Value compare to WM and RSG?
According to the Waste Management industry distribution chart, Environmental Control Center Co ranks #65 out of 92 companies for Median PS Value. This places Environmental Control Center Co in the lower half of its industry. The industry median Median PS Value is 0.82. Historically, Environmental Control Center Co's own Median PS Value has ranged from 0.63 to 1.90 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 Median PS Value for a Waste Management company?
The median Median PS Value among Waste Management companies is 0.82, based on 92 companies in the industry. Companies in the top quartile (top 25%) have a Median PS Value significantly above this median, while those in the bottom quartile fall well below. However, Median PS Value 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 Median PS Value mean?
A high Median PS Value can signal that a stock is expensive relative to its fundamentals. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Environmental Control Center Co and its competitors. For the Waste Management industry, the median Median PS Value is 0.82 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Environmental Control Center Co's current Median PS Value is 円373.16, which is 40025% above median its own 10-year median of 0.93. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Environmental Control Center Co stock overvalued right now?
Based on GuruFocus' analysis, Environmental Control Center Co (TSE:4657) is currently considered Modestly Undervalued. The stock's GF Value™ is 円565.35, compared to a current price of 円448.00 — trading 20.8% below its estimated fair value. The current Median PS Value is 円373.16, which is 40025% above median its 10-year median of 0.93. Environmental Control Center Co's overall GF Score™ is 66/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Median PS Value calculated?
Median PS Value is calculated from a company's financial statements. For Environmental Control Center Co (TSE:4657), the current Median PS Value is 円373.16 as of Jun. 28, 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 Environmental Control Center Co (TSE:4657) Overvalued in 2026?
Based on GuruFocus' analysis, Environmental Control Center Co stock appears to be undervalued.
The current stock price of 円448.00 is trading 20.8% below its estimated GF Value™ of 円565.35.
GuruFocus considers Environmental Control Center Co to be Modestly Undervalued.
Key valuation signals for TSE:4657:
Median PS Value: 円373.16 (40025% above median its 10-year median of 0.93)
GF Value™: 円565.35 vs. price of 円448.00 (20.8% below fair value)
No single metric tells the full story. See the TSE:4657 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Environmental Control Center Co Business Description
Environmental Control Center Co Ltd is a Japan based environmental consulting company with a focus on chemical analysis. It provides solutions for environmental problems by monitoring and consulting services for air, water, and soil in the general environment. In addition, it also offers environmental survey, analysis, consulting and designing services for environmental or waste management, environmental conservation and remediation of municipal, prefectural and national governments.
66GF Score
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