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.
The historical rank and industry rank for Airtech Japan's Days Inventory or its related term are showing as below:
TSE:6291'
s Days Inventory Range Over the Past 10 Years
Min: 44.49 Med: 79.7 Max: 107.7
Current: 106.8
During the past 13 years, Airtech Japan's highest Days Inventory was 107.70. The lowest was 44.49. And the median was 79.70.
TSE:6291's Days Inventory is ranked better than 56.27% of 2968
companies
in the Industrial Products industry
Industry Median: 118.65
vs TSE:6291: 106.80
Airtech Japan's Days Inventory
declined
from Jun. 2025 (104.36) to Jun. 2026 (0.00).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Airtech Japan's Inventory Turnover for the
three
months ended in Jun. 2026 was 0.00.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Airtech Japan (TSE:6291) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
Airtech Japan's Inventory Turnover for the
three
months ended in Jun. 2026 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Airtech Japan's Inventory to Revenue for the
three
months ended in Jun. 2026 is calculated as
* 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.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
Airtech Japan Days Inventory Related Terms
Airtech Japan Days Inventory Historical Data
* Premium members only.
The historical data trend for Airtech Japan's Days Inventory 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.
TSE:6291 vs VLTO, ZWS, CECO: Days Inventory Comparison
For the Pollution & Treatment Controls subindustry, Airtech Japan's Days Inventory, along with its competitors' market caps and Days Inventory 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.
Airtech Japan Days Inventory vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Airtech Japan's Days Inventory distribution charts can be found below:
* The bar in red indicates where Airtech Japan's Days Inventory 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.
Airtech Japan (TSE:6291) has a Days Inventory of 0.00 as of Jun. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Airtech Japan and its competitors. Over the past decade, Airtech Japan's Days Inventory has ranged from 44.49 to 107.70. According to the industry distribution chart, Airtech Japan ranks #1298 out of 2968 companies in the Industrial Products industry, placing it in the top 43.7%.
Is Airtech Japan's Days Inventory too high?
Airtech Japan's current Days Inventory is 0.00. Over the past 10 years, this metric has ranged from a low of 44.49 to a high of 107.70. Based on the distribution chart, Airtech Japan ranks #1298 out of 2968 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Airtech Japan has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Airtech Japan's Days Inventory compare to VLTO and ZWS?
According to the Industrial Products industry distribution chart, Airtech Japan ranks #1298 out of 2968 companies for Days Inventory. This puts Airtech Japan in the upper half of its industry. The industry median Days Inventory is 118.65. Historically, Airtech Japan's own Days Inventory has ranged from 44.49 to 107.70 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 Days Inventory for an Industrial Products company?
The median Days Inventory among Industrial Products companies is 118.65, based on 2,968 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory 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 Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Airtech Japan and its competitors. For the Industrial Products industry, the median Days Inventory is 118.65 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Airtech Japan's current Days Inventory is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Airtech Japan stock overvalued right now?
Based on GuruFocus' analysis, Airtech Japan (TSE:6291) is currently considered Significantly Overvalued. The stock's GF Value™ is 円950.76, compared to a current price of 円1,347.00 — trading 41.7% above its estimated fair value. The current Days Inventory is 0.00. Airtech Japan's overall GF Score™ is 69/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Airtech Japan (TSE:6291), the current Days Inventory is 0.00 as of Jun. 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 Airtech Japan (TSE:6291) Overvalued in 2026?
Based on GuruFocus' analysis, Airtech Japan stock appears to be overvalued.
The current stock price of 円1,347.00 is trading 41.7% above its estimated GF Value™ of 円950.76.
GuruFocus considers Airtech Japan to be Significantly Overvalued.
Key valuation signals for TSE:6291:
Days Inventory: 0.00
GF Value™: 円950.76 vs. price of 円1,347.00 (41.7% above fair value)
No single metric tells the full story. See the TSE:6291 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Airtech Japan Ltd is engaged as a manufacturer of clean air system, manufacture and sell clean room, clean bench, and biohazard system. The products of the company include sterile operating room, dust removal air shower, double air shower, and air knife type pass box, Cleanrooms/BSL-3/CPF, Air showers, Clean booths/SS-MAC series/Fan filter units, Clean benches/Biosafety cabinets/Isolators, Infection prevention products, Air curtains/Insect control/Cold storage air curtains.
69GF Score
Get the complete analysis for TSE:6291
Days Inventory 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:6291 has been successfully added to your 
