Tokyo Energy & Systems (TSE:1945) Days Inventory: 7.99 (As of Mar. 2026) — 57% Below Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

TSE:1945 Tokyo Energy & Systems Inc TSE:1945
66 GF Score
Price 円1,947.00
GF Value 円1,226.71
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is Tokyo Energy & Systems Days Inventory?

Tokyo Energy & Systems TSE:1945 -2.41% 66 Days Inventory is 7.99 as of Mar. 2026, which is 57% below its 10-year median of 18.67. GuruFocus rates TSE:1945 with a GF Score™ of 66/100 and a GF Value™ of 円1,226.71 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,489 Construction companies, Tokyo Energy & Systems ranks better than 72.93% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Tokyo Energy & Systems's Average Total Inventories for the three months ended in Mar. 2026 was 円2,507 Mil. Tokyo Energy & Systems's Cost of Goods Sold for the three months ended in Mar. 2026 was 円28,640 Mil. Hence, Tokyo Energy & Systems's Days Inventory for the three months ended in Mar. 2026 was 7.99.

The historical rank and industry rank for Tokyo Energy & Systems's Days Inventory or its related term are showing as below:

TSE:1945' s Days Inventory Range Over the Past 10 Years
Min: 12.8   Med: 18.67   Max: 28.98
Current: 12.8

During the past 13 years, Tokyo Energy & Systems's highest Days Inventory was 28.98. The lowest was 12.80. And the median was 18.67.

TSE:1945's Days Inventory is ranked better than
72.93% of 1489 companies
in the Construction industry
Industry Median: 49.78 vs TSE:1945: 12.80

Tokyo Energy & Systems's Days Inventory increased from Mar. 2025 (0.00) to Mar. 2026 (7.99). It might indicate that Tokyo Energy & Systems's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Tokyo Energy & Systems's Inventory Turnover for the three months ended in Mar. 2026 was 11.42.

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. Tokyo Energy & Systems's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.07.


Tokyo Energy & Systems  (TSE:1945) 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.

Tokyo Energy & Systems's Inventory Turnover for the three 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.

Tokyo Energy & Systems's Inventory to Revenue for the three 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.


Tokyo Energy & Systems Days Inventory Related Terms


Tokyo Energy & Systems Days Inventory Historical Data

* Premium members only.

The historical data trend for Tokyo Energy & Systems'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.

Tokyo Energy & Systems Days Inventory Chart

Tokyo Energy & Systems 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 15.21 14.45 13.43 13.54 13.20

Tokyo Energy & Systems Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Mar25 Jun25 Sep25 Dec25 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 0.00 16.41 14.75 16.97 7.99

TSE:1945 vs PWR, FIX, EME: Days Inventory Comparison

For the Engineering & Construction subindustry, Tokyo Energy & Systems'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.


Tokyo Energy & Systems Days Inventory vs Construction Industry

For the Construction industry and Industrials sector, Tokyo Energy & Systems's Days Inventory distribution charts can be found below:

* The bar in red indicates where Tokyo Energy & Systems's Days Inventory falls into.


TSE:1945
66GF Score
Tokyo Energy & Systems Inc TSE:1945
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tokyo Energy & Systems Days Inventory Calculation

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

Tokyo Energy & Systems'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
=( (2128 + 2964) / 2 ) / 70380*365
=2546 / 70380*365
=13.20

Tokyo Energy & Systems'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: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (2050 + 2964) / 2 ) / 28640*365 / 4
=2507 / 28640*365 / 4
=7.99

* 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 7.99 mean?
Tokyo Energy & Systems (TSE:1945) has a Days Inventory of 7.99 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Tokyo Energy & Systems and its competitors. This is 57% below median its historical median of 18.67. Over the past decade, Tokyo Energy & Systems' Days Inventory has ranged from 12.80 to 28.98. According to the industry distribution chart, Tokyo Energy & Systems ranks #403 out of 1489 companies in the Construction industry, placing it in the top 27.1%.
Is Tokyo Energy & Systems' Days Inventory too high?
Tokyo Energy & Systems' current Days Inventory of 7.99 is 57% below median its 10-year median of 18.67. Over the past 10 years, this metric has ranged from a low of 12.80 to a high of 28.98. The Construction industry median Days Inventory is 49.78. Tokyo Energy & Systems' value of 7.99 is 83.9% below this industry median. Based on the distribution chart, Tokyo Energy & Systems ranks #403 out of 1489 companies in the Construction industry, which is above the industry midpoint. Overall, Tokyo Energy & Systems has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tokyo Energy & Systems' Days Inventory compare to PWR and FIX?
According to the Construction industry distribution chart, Tokyo Energy & Systems ranks #403 out of 1489 companies for Days Inventory. This puts Tokyo Energy & Systems in the upper half of its industry. The industry median Days Inventory is 49.78. Tokyo Energy & Systems' value of 7.99 is 83.9% below this benchmark. Historically, Tokyo Energy & Systems' own Days Inventory has ranged from 12.80 to 28.98 over the past decade. While the company's 10-year median is 18.67 vs. the industry median of 49.78, Tokyo Energy & Systems 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 Construction company?
The median Days Inventory among Construction companies is 49.78, based on 1,489 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. Tokyo Energy & Systems's current Days Inventory of 7.99 is 83.9% 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 Tokyo Energy & Systems and its competitors. For the Construction industry, the median Days Inventory is 49.78 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tokyo Energy & Systems's current Days Inventory is 7.99, which is 57% below median its own 10-year median of 18.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tokyo Energy & Systems stock overvalued right now?
Based on GuruFocus' analysis, Tokyo Energy & Systems (TSE:1945) is currently considered Significantly Overvalued. The stock's GF Value™ is 円1,226.71, compared to a current price of 円1,947.00 — trading 58.7% above its estimated fair value. The current Days Inventory is 7.99, which is 57% below median its 10-year median of 18.67 and 83.9% below the Construction industry median of 49.78. Tokyo Energy & Systems' overall GF Score™ is 66/100 with 4 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 Tokyo Energy & Systems (TSE:1945), the current Days Inventory is 7.99 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 Tokyo Energy & Systems (TSE:1945) Overvalued in 2026?

Based on GuruFocus' analysis, Tokyo Energy & Systems stock appears to be overvalued. The current stock price of 円1,947.00 is trading 58.7% above its estimated GF Value™ of 円1,226.71. GuruFocus considers Tokyo Energy & Systems to be Significantly Overvalued.

Key valuation signals for TSE:1945:

  • Days Inventory: 7.99 (57% below median its 10-year median of 18.67)
  • GF Value™: 円1,226.71 vs. price of 円1,947.00 (58.7% above fair value)
  • GF Score™: 66/100 with 4 warning signs
  • Industry Position: 83.9% below the Construction median (#403 of 1489)

No single metric tells the full story. See the TSE:1945 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tokyo Energy & Systems Business Description

Address 1-3-1 Nihonbashi Kayabacho, Chuo-ku, Tokyo, JPN, 103-0025
Tokyo Energy & Systems Inc constructs and maintains electricity generation plants, substations, and other power-related equipment. It also provides equipment for and assist in the construction of solar power generation stations and work to promote other forms of renewable energy. It is also engaged in the construction of much of the electrical equipment used in buildings and factories, as well as telecommunication equipment, and provides a service that dispatches engineers. The company's reportable segment is Facility installation business.
66GF Score

Get the complete analysis for TSE:1945

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

円1,947.00
Price
円1,226.71
GF Value