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.
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.
Nagaoka International's revenue for the
three
months ended in Dec. 2025 was 円0 Mil.
Its revenue for the trailing twelve months (TTM) ended in Dec. 2025 was 円6,530 Mil.
Nagaoka International's Revenue per Share for the
three
months ended in Dec. 2025 was 円0.00.
Its Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was 円933.64.
Warning Sign:
Nagaoka International Corp revenue per share is in decline over the past 12 months.
During the past 12 months, the average Revenue per Share Growth Rate of Nagaoka International was -20.40% per year.
During the past 3 years, the average Revenue per Share Growth Rate was 12.40% per year.
During the past 5 years, the average Revenue per Share Growth Rate was 9.40% per year.
During the past 10 years, the average Revenue per Share Growth Rate was 3.70% per year.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get other companies' revenue growth rate using Revenue per Share data.
During the past 12 years, Nagaoka International's highest 3-Year average Revenue per Share Growth Rate was 15.50% per year. The lowest was -32.10% per year. And the median was 11.20% per year.
His favorite companies are stalwart, those growing between 10-20% a year.
Companies in cyclical industries may see their revenue fluctuate wildly in good years and bad years.
Be Aware
Revenue can be manipulated by changing the way how revenue is booked. Companies may book sales before the payment is received, or before the revenue is fully earned. These will be added to balance sheet items such as account payable or account receivables.
* 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 Oil & Gas Refining & Marketing subindustry, Nagaoka International's Revenue, along with its competitors' market caps and Revenue 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.
Nagaoka International Revenue vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Nagaoka International's Revenue distribution charts can be found below:
* The bar in red indicates where Nagaoka International's Revenue falls into.
Also referred as sales, revenue is income that a company receives from its normal business activities, usually from the sale of goods and services to customers. Revenue is often referred to as the "top line" due to its position on the income statement at the very top.
Revenue 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6,530 Mil.
* 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.
Nagaoka International (TSE:6239) has a Revenue of 円6,530 Mil as of Dec. 2025. Revenue is the total amount a company generates as sales through its operations. View historical data on Nagaoka International and its competitors.
Is Nagaoka International's Revenue too high?
Nagaoka International's current Revenue is 円6,530 Mil. Overall, Nagaoka International has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Nagaoka International's Revenue compare to MPC and VLO?
Nagaoka International's Revenue of 円6,530 Mil can be compared against companies in the Oil & Gas industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Revenue for an Oil & Gas company?
A good Revenue depends on the Oil & Gas industry context. However, Revenue 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 Revenue mean?
A high Revenue can signal that a stock is expensive relative to its fundamentals. Revenue is the total amount a company generates as sales through its operations. View historical data on Nagaoka International and its competitors. Nagaoka International's current Revenue is 円6,530 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nagaoka International stock overvalued right now?
Based on GuruFocus' analysis, Nagaoka International (TSE:6239) is currently considered Significantly Overvalued. The stock's GF Value™ is 円894.45, compared to a current price of 円1,341.00 — trading 49.9% above its estimated fair value. The current Revenue is 円6,530 Mil. Nagaoka International's overall GF Score™ is 63/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Revenue calculated?
Revenue is calculated from a company's financial statements. For Nagaoka International (TSE:6239), the current Revenue is 円6,530 Mil as of Dec. 2025. 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 Nagaoka International (TSE:6239) Overvalued in 2026?
Based on GuruFocus' analysis, Nagaoka International stock appears to be overvalued.
The current stock price of 円1,341.00 is trading 49.9% above its estimated GF Value™ of 円894.45.
GuruFocus considers Nagaoka International to be Significantly Overvalued.
Key valuation signals for TSE:6239:
Revenue: 円6,530 Mil
GF Value™: 円894.45 vs. price of 円1,341.00 (49.9% above fair value)
No single metric tells the full story. See the TSE:6239 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Nagaoka International Corp is engaged in the manufacturing and sale of equipment and systems for energy and water-related industries. The company has two reportable segments: energy-related business and water-related business. The energy-related business focuses on producing screen internals and internal equipment for oil refineries and petrochemical plants. The water-related business is involved in the manufacture and sale of water intake screens, Chemiless and Hisys systems, and the construction of water treatment plants. It generates the majority of its revenue from the Energy-related business segment.
63GF Score
Get the complete analysis for TSE:6239
Revenue is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TSE:6239 has been successfully added to your 
