River Eletec (TSE:6666) Days Inventory: 165.41 (As of Mar. 2026) — 40% Above Median

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TSE:6666 River Eletec Corp TSE:6666
51 GF Score
Price 円773.00
GF Value 円482.59
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is River Eletec Days Inventory?

River Eletec TSE:6666 -0.51% 51 Days Inventory is 165.41 as of Mar. 2026, which is 40% above its 10-year median of 118.41. GuruFocus rates TSE:6666 with a GF Score™ of 51/100 and a GF Value™ of 円482.59 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 2,414 Hardware companies, River Eletec ranks worse than 75.23% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). River Eletec's Average Total Inventories for the six months ended in Mar. 2026 was 円1,983 Mil. River Eletec's Cost of Goods Sold for the six months ended in Mar. 2026 was 円2,188 Mil. Hence, River Eletec's Days Inventory for the six months ended in Mar. 2026 was 165.41.

The historical rank and industry rank for River Eletec's Days Inventory or its related term are showing as below:

TSE:6666' s Days Inventory Range Over the Past 10 Years
Min: 90.97   Med: 118.41   Max: 170.62
Current: 156.5

During the past 13 years, River Eletec's highest Days Inventory was 170.62. The lowest was 90.97. And the median was 118.41.

TSE:6666's Days Inventory is ranked worse than
75.23% of 2414 companies
in the Hardware industry
Industry Median: 94.3 vs TSE:6666: 156.50

River Eletec's Days Inventory increased from Mar. 2025 (150.37) to Mar. 2026 (165.41). It might indicate that River Eletec's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. River Eletec's Inventory Turnover for the six months ended in Mar. 2026 was 1.10.

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. River Eletec's Inventory-to-Revenue for the six months ended in Mar. 2026 was 0.68.


River Eletec  (TSE:6666) 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.

River Eletec'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.

River Eletec'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.


River Eletec Days Inventory Related Terms


River Eletec Days Inventory Historical Data

* Premium members only.

The historical data trend for River Eletec'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.

River Eletec Days Inventory Chart

River Eletec 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 90.97 133.73 170.62 157.08 157.31

River Eletec 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 174.23 171.44 150.37 147.46 165.41

TSE:6666 vs APH, GLW, TEL: Days Inventory Comparison

For the Electronic Components subindustry, River Eletec'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.


River Eletec Days Inventory vs Hardware Industry

For the Hardware industry and Technology sector, River Eletec's Days Inventory distribution charts can be found below:

* The bar in red indicates where River Eletec's Days Inventory falls into.


TSE:6666
51GF Score
River Eletec Corp TSE:6666
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

River Eletec Days Inventory Calculation

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

River Eletec'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
=( (1879.243 + 2037.552) / 2 ) / 4543.973*365
=1958.3975 / 4543.973*365
=157.31

River Eletec'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
=( (1928.297 + 2037.552) / 2 ) / 2187.825*365 / 2
=1982.9245 / 2187.825*365 / 2
=165.41

* 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 165.41 mean?
River Eletec (TSE:6666) has a Days Inventory of 165.41 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on River Eletec and its competitors. This is 40% above median its historical median of 118.41. Over the past decade, River Eletec's Days Inventory has ranged from 90.97 to 170.62. According to the industry distribution chart, River Eletec ranks #1816 out of 2414 companies in the Hardware industry, placing it in the top 75.2%.
Is River Eletec's Days Inventory too high?
River Eletec's current Days Inventory of 165.41 is 40% above median its 10-year median of 118.41. Over the past 10 years, this metric has ranged from a low of 90.97 to a high of 170.62. The Hardware industry median Days Inventory is 94.30. River Eletec's value of 165.41 is 75.4% above this industry median. Based on the distribution chart, River Eletec ranks #1816 out of 2414 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, River Eletec has a GF Score™ of 51/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does River Eletec's Days Inventory compare to APH and GLW?
According to the Hardware industry distribution chart, River Eletec ranks #1816 out of 2414 companies for Days Inventory. This places River Eletec in the lower half of its industry. The industry median Days Inventory is 94.30. River Eletec's value of 165.41 is 75.4% above this benchmark. Historically, River Eletec's own Days Inventory has ranged from 90.97 to 170.62 over the past decade. While the company's 10-year median is 118.41 vs. the industry median of 94.30, River Eletec 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 Days Inventory for a Hardware company?
The median Days Inventory among Hardware companies is 94.30, based on 2,414 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. River Eletec's current Days Inventory of 165.41 is 75.4% 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 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 River Eletec and its competitors. For the Hardware industry, the median Days Inventory is 94.30 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. River Eletec's current Days Inventory is 165.41, which is 40% above median its own 10-year median of 118.41. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is River Eletec stock overvalued right now?
Based on GuruFocus' analysis, River Eletec (TSE:6666) is currently considered Significantly Overvalued. The stock's GF Value™ is 円482.59, compared to a current price of 円773.00 — trading 60.2% above its estimated fair value. The current Days Inventory is 165.41, which is 40% above median its 10-year median of 118.41 and 75.4% above the Hardware industry median of 94.30. River Eletec's overall GF Score™ is 51/100 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 River Eletec (TSE:6666), the current Days Inventory is 165.41 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 River Eletec (TSE:6666) Overvalued in 2026?

Based on GuruFocus' analysis, River Eletec stock appears to be overvalued. The current stock price of 円773.00 is trading 60.2% above its estimated GF Value™ of 円482.59. GuruFocus considers River Eletec to be Significantly Overvalued.

Key valuation signals for TSE:6666:

  • Days Inventory: 165.41 (40% above median its 10-year median of 118.41)
  • GF Value™: 円482.59 vs. price of 円773.00 (60.2% above fair value)
  • GF Score™: 51/100 with 6 warning signs
  • Industry Position: 75.4% above the Hardware median (#1816 of 2414)

No single metric tells the full story. See the TSE:6666 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


River Eletec Business Description

Address 2-1-11 Fujimigaoka, Yamanashi Prefecture, Nirasaki, JPN, 407-8502
River Eletec Corp is a company engaged in developing and producing electronic parts such as quartz crystal units, crystal oscillators, and resistors. The company's products are used for electronic equipment, including digital cameras, DVD players, cellular phones, and watches. Its segments include the Crystal Product segment and Other Electronic Components segment.
51GF Score

Get the complete analysis for TSE:6666

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

円773.00
Price
円482.59
GF Value