Nippon Air Conditioning Services Co (TSE:4658) Days Inventory: 7.89 (As of Mar. 2026) — 55% Above Median

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TSE:4658 Nippon Air Conditioning Services Co Ltd TSE:4658
85 GF Score
Price 円1,615.00
GF Value 円1,194.28
Valuation Significantly Overvalued
! 3 Warning Signs
View Full Analysis

What is Nippon Air Conditioning Services Co Days Inventory?

Nippon Air Conditioning Services Co TSE:4658 -1.10% 85 Days Inventory is 7.89 as of Mar. 2026, which is 55% above its 10-year median of 5.09. GuruFocus rates TSE:4658 with a GF Score™ of 85/100 and a GF Value™ of 円1,194.28 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 673 Business Services companies, Nippon Air Conditioning Services Co ranks better than 72.21% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Nippon Air Conditioning Services Co's Average Total Inventories for the six months ended in Mar. 2026 was 円1,354 Mil. Nippon Air Conditioning Services Co's Cost of Goods Sold for the six months ended in Mar. 2026 was 円31,327 Mil. Hence, Nippon Air Conditioning Services Co's Days Inventory for the six months ended in Mar. 2026 was 7.89.

The historical rank and industry rank for Nippon Air Conditioning Services Co's Days Inventory or its related term are showing as below:

TSE:4658' s Days Inventory Range Over the Past 10 Years
Min: 4.37   Med: 5.09   Max: 7.46
Current: 7.46

During the past 13 years, Nippon Air Conditioning Services Co's highest Days Inventory was 7.46. The lowest was 4.37. And the median was 5.09.

TSE:4658's Days Inventory is ranked better than
72.21% of 673 companies
in the Business Services industry
Industry Median: 25.28 vs TSE:4658: 7.46

Nippon Air Conditioning Services Co's Days Inventory increased from Mar. 2025 (6.33) to Mar. 2026 (7.89). It might indicate that Nippon Air Conditioning Services Co's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Nippon Air Conditioning Services Co's Inventory Turnover for the six months ended in Mar. 2026 was 23.14.

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. Nippon Air Conditioning Services Co's Inventory-to-Revenue for the six months ended in Mar. 2026 was 0.03.


Nippon Air Conditioning Services Co  (TSE:4658) 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.

Nippon Air Conditioning Services Co's Inventory Turnover for the six months ended in Mar. 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.

Nippon Air Conditioning Services Co's Inventory to Revenue for the six months ended in Mar. 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.


Nippon Air Conditioning Services Co Days Inventory Related Terms


Nippon Air Conditioning Services Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Nippon Air Conditioning Services Co'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.

Nippon Air Conditioning Services Co Days Inventory Chart

Nippon Air Conditioning Services Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.09 5.79 5.52 4.70 5.08

Nippon Air Conditioning Services Co Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
Days Inventory Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 7.48 9.19 6.33 9.68 7.89

TSE:4658 vs CTAS, CPRT, ULS: Days Inventory Comparison

For the Specialty Business Services subindustry, Nippon Air Conditioning Services Co'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.


Nippon Air Conditioning Services Co Days Inventory vs Business Services Industry

For the Business Services industry and Industrials sector, Nippon Air Conditioning Services Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Nippon Air Conditioning Services Co's Days Inventory falls into.


TSE:4658
85GF Score
Nippon Air Conditioning Services Co Ltd TSE:4658
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Nippon Air Conditioning Services Co Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Nippon Air Conditioning Services Co's Days Inventory for the fiscal year that ended in Mar. 2026 is calculated as

Days Inventory (A: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Mar. 2025 ) + Total Inventories (A: Mar. 2026 )) / count ) / Cost of Goods Sold (A: Mar. 2026 )*Days in Period
=( (622 + 890) / 2 ) / 54333*365
=756 / 54333*365
=5.08

Nippon Air Conditioning Services Co's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Sep. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (1818 + 890) / 2 ) / 31327*365 / 2
=1354 / 31327*365 / 2
=7.89

* 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.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 7.89 mean?
Nippon Air Conditioning Services Co (TSE:4658) has a Days Inventory of 7.89 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Nippon Air Conditioning Services Co and its competitors. This is 55% above median its historical median of 5.09. Over the past decade, Nippon Air Conditioning Services Co's Days Inventory has ranged from 4.37 to 7.46. According to the industry distribution chart, Nippon Air Conditioning Services Co ranks #187 out of 673 companies in the Business Services industry, placing it in the top 27.8%.
Is Nippon Air Conditioning Services Co's Days Inventory too high?
Nippon Air Conditioning Services Co's current Days Inventory of 7.89 is 55% above median its 10-year median of 5.09. Over the past 10 years, this metric has ranged from a low of 4.37 to a high of 7.46. The Business Services industry median Days Inventory is 25.28. Nippon Air Conditioning Services Co's value of 7.89 is 68.8% below this industry median. Based on the distribution chart, Nippon Air Conditioning Services Co ranks #187 out of 673 companies in the Business Services industry, which is above the industry midpoint. Overall, Nippon Air Conditioning Services Co has a GF Score™ of 85/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Nippon Air Conditioning Services Co's Days Inventory compare to CTAS and CPRT?
According to the Business Services industry distribution chart, Nippon Air Conditioning Services Co ranks #187 out of 673 companies for Days Inventory. This puts Nippon Air Conditioning Services Co in the upper half of its industry. The industry median Days Inventory is 25.28. Nippon Air Conditioning Services Co's value of 7.89 is 68.8% below this benchmark. Historically, Nippon Air Conditioning Services Co's own Days Inventory has ranged from 4.37 to 7.46 over the past decade. While the company's 10-year median is 5.09 vs. the industry median of 25.28, Nippon Air Conditioning Services Co has consistently been below 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 Days Inventory for a Business Services company?
The median Days Inventory among Business Services companies is 25.28, based on 673 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. Nippon Air Conditioning Services Co's current Days Inventory of 7.89 is 68.8% below 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 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 Nippon Air Conditioning Services Co and its competitors. For the Business Services industry, the median Days Inventory is 25.28 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Nippon Air Conditioning Services Co's current Days Inventory is 7.89, which is 55% above median its own 10-year median of 5.09. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nippon Air Conditioning Services Co stock overvalued right now?
Based on GuruFocus' analysis, Nippon Air Conditioning Services Co (TSE:4658) is currently considered Significantly Overvalued. The stock's GF Value™ is 円1,194.28, compared to a current price of 円1,615.00 — trading 35.2% above its estimated fair value. The current Days Inventory is 7.89, which is 55% above median its 10-year median of 5.09 and 68.8% below the Business Services industry median of 25.28. Nippon Air Conditioning Services Co's overall GF Score™ is 85/100 with 3 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 Nippon Air Conditioning Services Co (TSE:4658), the current Days Inventory is 7.89 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 Nippon Air Conditioning Services Co (TSE:4658) Overvalued in 2026?

Based on GuruFocus' analysis, Nippon Air Conditioning Services Co stock appears to be overvalued. The current stock price of 円1,615.00 is trading 35.2% above its estimated GF Value™ of 円1,194.28. GuruFocus considers Nippon Air Conditioning Services Co to be Significantly Overvalued.

Key valuation signals for TSE:4658:

  • Days Inventory: 7.89 (55% above median its 10-year median of 5.09)
  • GF Value™: 円1,194.28 vs. price of 円1,615.00 (35.2% above fair value)
  • GF Score™: 85/100 with 3 warning signs
  • Industry Position: 68.8% below the Business Services median (#187 of 673)

No single metric tells the full story. See the TSE:4658 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Nippon Air Conditioning Services Co Business Description

Address Nagoya Terugaoka No. 239, Meito-ku, Aichi, Nagoya, JPN, 465-0042
Nippon Air Conditioning Services Co Ltd provides maintenance of building facilities, and equipment diagnosis and environment diagnosis.
85GF Score

Get the complete analysis for TSE:4658

Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円1,615.00
Price
円1,194.28
GF Value