Ecomembrane SpAMIL:ECMB -2.75%55 PB Ratio is 1.39 as of Jun. 26, 2026, which is 6% below its 10-year median of 1.48. GuruFocus rates MIL:ECMB with a GF Score™ of 55/100 and a GF Value™ of €10.53 (Significantly Undervalued). The stock has 6 warning signs investors should review. Among 388 Packaging & Containers companies, Ecomembrane SpA ranks worse than 63.4% on this metric.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. As of today (2026-06-26), Ecomembrane SpA's share price is €5.30. Ecomembrane SpA's Book Value per Share for the quarter that ended in Dec. 2025 was €3.82. Hence, Ecomembrane SpA's PB Ratio of today is 1.39.
Warning Sign:
Ecomembrane SpA stock PB Ratio (=1.62) is close to 2-year high of 1.66.
The historical rank and industry rank for Ecomembrane SpA's PB Ratio or its related term are showing as below:
MIL:ECMB'
s PB Ratio Range Over the Past 10 Years
Min: 0.95 Med: 1.48 Max: 9.68
Current: 1.54
During the past 5 years, Ecomembrane SpA's highest PB Ratio was 9.68. The lowest was 0.95. And the median was 1.48.
MIL:ECMB's PB Ratio is ranked worse than 63.4% of 388
companies
in the Packaging & Containers industry
Industry Median: 1.16
vs MIL:ECMB: 1.54
During the past 12 months, Ecomembrane SpA's average Book Value Per Share Growth Rate was 7.60% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 56.00% per year.
During the past 5 years, the highest 3-Year average Book Value Per Share Growth Rate of Ecomembrane SpA was 66.80% per year. The lowest was 56.00% per year. And the median was 61.40% per year.
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Ecomembrane SpA PB Ratio Related Terms
Ecomembrane SpA PB Ratio Historical Data
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The historical data trend for Ecomembrane SpA's PB Ratio 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.
For the Packaging & Containers subindustry, Ecomembrane SpA's PB Ratio, along with its competitors' market caps and PB Ratio 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.
Ecomembrane SpA PB Ratio vs Packaging & Containers Industry
For the Packaging & Containers industry and Consumer Cyclical sector, Ecomembrane SpA's PB Ratio distribution charts can be found below:
* The bar in red indicates where Ecomembrane SpA's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
Ecomembrane SpA's PB Ratio for today is calculated as follows:
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Ecomembrane SpA (MIL:ECMB) has a PB Ratio of 1.39 as of Jun. 26, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Ecomembrane SpA and its competitors. This is near median its historical median of 1.48. Over the past decade, Ecomembrane SpA's PB Ratio has ranged from 0.95 to 9.68. According to the industry distribution chart, Ecomembrane SpA ranks #246 out of 388 companies in the Packaging & Containers industry, placing it in the top 63.4%.
Is Ecomembrane SpA's PB Ratio too high?
Ecomembrane SpA's current PB Ratio of 1.39 is near median its 10-year median of 1.48. Over the past 10 years, this metric has ranged from a low of 0.95 to a high of 9.68. The Packaging & Containers industry median PB Ratio is 1.16. Ecomembrane SpA's value of 1.39 is 19.8% above this industry median. Based on the distribution chart, Ecomembrane SpA ranks #246 out of 388 companies in the Packaging & Containers industry, which is below the industry midpoint. Overall, Ecomembrane SpA has a GF Score™ of 55/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Ecomembrane SpA's PB Ratio compare to SW and PKG?
According to the Packaging & Containers industry distribution chart, Ecomembrane SpA ranks #246 out of 388 companies for PB Ratio. This places Ecomembrane SpA in the lower half of its industry. The industry median PB Ratio is 1.16. Ecomembrane SpA's value of 1.39 is 19.8% above this benchmark. Historically, Ecomembrane SpA's own PB Ratio has ranged from 0.95 to 9.68 over the past decade. While the company's 10-year median is 1.48 vs. the industry median of 1.16, Ecomembrane SpA has consistently been above 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 PB Ratio for a Packaging & Containers company?
The median PB Ratio among Packaging & Containers companies is 1.16, based on 388 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ecomembrane SpA's current PB Ratio of 1.39 is 19.8% above 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Ecomembrane SpA and its competitors. For the Packaging & Containers industry, the median PB Ratio is 1.16 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ecomembrane SpA's current PB Ratio is 1.39, which is near median its own 10-year median of 1.48. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ecomembrane SpA stock overvalued right now?
Based on GuruFocus' analysis, Ecomembrane SpA (MIL:ECMB) is currently considered Significantly Undervalued. The stock's GF Value™ is €10.53, compared to a current price of €5.30 — trading 49.7% below its estimated fair value. The current PB Ratio is 1.39, which is near median its 10-year median of 1.48 and 19.8% above the Packaging & Containers industry median of 1.16. Ecomembrane SpA's overall GF Score™ is 55/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Ecomembrane SpA (MIL:ECMB), the current PB Ratio is 1.39 as of Jun. 26, 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 Ecomembrane SpA (MIL:ECMB) Overvalued in 2026?
Based on GuruFocus' analysis, Ecomembrane SpA stock appears to be undervalued.
The current stock price of €5.30 is trading 49.7% below its estimated GF Value™ of €10.53.
GuruFocus considers Ecomembrane SpA to be Significantly Undervalued.
Key valuation signals for MIL:ECMB:
PB Ratio: 1.39 (near median its 10-year median of 1.48)
GF Value™: €10.53 vs. price of €5.30 (49.7% below fair value)
Industry Position: 19.8% above the Packaging & Containers median (#246 of 388)
No single metric tells the full story. See the MIL:ECMB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ecomembrane SpA operates in the sector of design, sale, and installation of components for biogas and biomethane production plants and gas storage systems, such as biogas, methane, CO2, and hydrogen. Specifically, it carries out production activity which mainly takes the form of cutting, high-frequency welding, and packaging of membrane covers using, as the main material, PVC-coated polyester fabric. The company operates globally and has an extensive network in the world in terms of installations as well as production structure. Its products include 3Master, 2 Master, Cupola M2- heat shield, Cupola M3, Econtainer, M1 cone, and Claricover.
55GF Score
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