Japan Insulation CoTSE:5368 +0.83%68 Net Margin % is 9.77% as of Mar. 2026, which is 20% above its 10-year median of 8.11. GuruFocus rates TSE:5368 with a GF Score™ of 68/100 and a GF Value™ of 円1,104.28 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 3,034 Industrial Products companies, Japan Insulation Co ranks better than 68.33% on this metric.
The historical rank and industry rank for Japan Insulation Co's Net Margin % or its related term are showing as below:
TSE:5368'
s Net Margin % Range Over the Past 10 Years
Min: 5.87 Med: 8.11 Max: 12.8
Current: 8.18
TSE:5368's Net Margin % is ranked better than 68.33% of 3034
companies
in the Industrial Products industry
Industry Median: 4.49
vs TSE:5368: 8.18
Japan Insulation Co (TSE:5368) Net Margin % Explanation
Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.
But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.
Japan Insulation Co Net Margin % Related Terms
Japan Insulation Co Net Margin % Historical Data
* Premium members only.
The historical data trend for Japan Insulation Co's Net Margin % 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 Specialty Industrial Machinery subindustry, Japan Insulation Co's Net Margin %, along with its competitors' market caps and Net Margin % 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.
Japan Insulation Co Net Margin % vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Japan Insulation Co's Net Margin % distribution charts can be found below:
* The bar in red indicates where Japan Insulation Co's Net Margin % falls into.
* 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.
Japan Insulation Co (TSE:5368) has a Net Margin % of 9.77% as of Mar. 2026. Net margin is the ratio of total net income to net sales. View historical data on Japan Insulation Co and its competitors. This is 20% above median its historical median of 8.11. Over the past decade, Japan Insulation Co's Net Margin % has ranged from 5.87 to 12.80. According to the industry distribution chart, Japan Insulation Co ranks #961 out of 3034 companies in the Industrial Products industry, placing it in the top 31.7%.
Is Japan Insulation Co's Net Margin % too high?
Japan Insulation Co's current Net Margin % of 9.77% is 20% above median its 10-year median of 8.11. Over the past 10 years, this metric has ranged from a low of 5.87 to a high of 12.80. The Industrial Products industry median Net Margin % is 4.49. Japan Insulation Co's value of 9.77% is 117.6% above this industry median. Based on the distribution chart, Japan Insulation Co ranks #961 out of 3034 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Japan Insulation Co has a GF Score™ of 68/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Japan Insulation Co's Net Margin % compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Japan Insulation Co ranks #961 out of 3034 companies for Net Margin %. This puts Japan Insulation Co in the upper half of its industry. The industry median Net Margin % is 4.49. Japan Insulation Co's value of 9.77% is 117.6% above this benchmark. Historically, Japan Insulation Co's own Net Margin % has ranged from 5.87 to 12.80 over the past decade. While the company's 10-year median is 8.11 vs. the industry median of 4.49, Japan Insulation Co 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 Net Margin % for an Industrial Products company?
The median Net Margin % among Industrial Products companies is 4.49, based on 3,034 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Japan Insulation Co's current Net Margin % of 9.77% is 117.6% 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 Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Japan Insulation Co and its competitors. For the Industrial Products industry, the median Net Margin % is 4.49 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Japan Insulation Co's current Net Margin % is 9.77%, which is 20% above median its own 10-year median of 8.11. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Japan Insulation Co stock overvalued right now?
Based on GuruFocus' analysis, Japan Insulation Co (TSE:5368) is currently considered Modestly Undervalued. The stock's GF Value™ is 円1,104.28, compared to a current price of 円977.00 — trading 11.5% below its estimated fair value. The current Net Margin % is 9.77%, which is 20% above median its 10-year median of 8.11 and 117.6% above the Industrial Products industry median of 4.49. Japan Insulation Co's overall GF Score™ is 68/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Japan Insulation Co (TSE:5368), the current Net Margin % is 9.77% as of Mar. 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 Japan Insulation Co (TSE:5368) Overvalued in 2026?
Based on GuruFocus' analysis, Japan Insulation Co stock appears to be undervalued.
The current stock price of 円977.00 is trading 11.5% below its estimated GF Value™ of 円1,104.28.
GuruFocus considers Japan Insulation Co to be Modestly Undervalued.
Key valuation signals for TSE:5368:
Net Margin %: 9.77% (20% above median its 10-year median of 8.11)
GF Value™: 円1,104.28 vs. price of 円977.00 (11.5% below fair value)
Industry Position: 117.6% above the Industrial Products median (#961 of 3034)
No single metric tells the full story. See the TSE:5368 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Japan Insulation Co Ltd is engaged in the manufacturing and sale of heat-insulating materials made from Xonotlite-type calcium silicate. The company develops, produces, and sells disaster prevention materials to disturb a fire, including fireproof and non-combustible materials for buildings, non-combustible interior materials for ships, thermal insulation materials for plant equipment, fireproof materials for telecommunication cables for bridges and tunnels, boards for processing sculptures and signboards, and lightweight and heat resistant inorganic powder.
68GF Score
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