RIR Power Electronics (NSE:RIR) Days Inventory: 148.10 (As of Mar. 2026) — 18% 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.

NSE:RIR RIR Power Electronics Ltd NSE:RIR
70 GF Score
Price ₹157.76
GF Value ₹207.93
! 5 Warning Signs
View Full Analysis

What is RIR Power Electronics Days Inventory?

RIR Power Electronics NSE:RIR 70 Days Inventory is 148.10 as of Mar. 2026, which is 18% below its 10-year median of 180.59. GuruFocus rates NSE:RIR with a GF Score™ of 70/100 and a GF Value™ of ₹207.93. The stock has 5 warning signs investors should review. Among 983 Semiconductors companies, RIR Power Electronics ranks worse than 64.8% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). RIR Power Electronics's Average Total Inventories for the three months ended in Mar. 2026 was ₹257.56 Mil. RIR Power Electronics's Cost of Goods Sold for the three months ended in Mar. 2026 was ₹158.69 Mil. Hence, RIR Power Electronics's Days Inventory for the three months ended in Mar. 2026 was 148.10.

The historical rank and industry rank for RIR Power Electronics's Days Inventory or its related term are showing as below:

NSE:RIR' s Days Inventory Range Over the Past 10 Years
Min: 126.46   Med: 180.59   Max: 254.41
Current: 148.22

During the past 13 years, RIR Power Electronics's highest Days Inventory was 254.41. The lowest was 126.46. And the median was 180.59.

NSE:RIR's Days Inventory is ranked worse than
64.8% of 983 companies
in the Semiconductors industry
Industry Median: 112.18 vs NSE:RIR: 148.22

RIR Power Electronics's Days Inventory increased from Mar. 2025 (98.51) to Mar. 2026 (148.10). It might indicate that RIR Power Electronics's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. RIR Power Electronics's Inventory Turnover for the three months ended in Mar. 2026 was 0.62.

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. RIR Power Electronics's Inventory-to-Revenue for the three months ended in Mar. 2026 was 1.08.


RIR Power Electronics  (NSE:RIR) 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.

RIR Power Electronics'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.

RIR Power Electronics'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.


RIR Power Electronics Days Inventory Related Terms


RIR Power Electronics Days Inventory Historical Data

* Premium members only.

The historical data trend for RIR Power Electronics'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.

RIR Power Electronics Days Inventory Chart

RIR Power Electronics 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 188.58 172.60 161.91 126.46 143.20

RIR Power Electronics Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 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 98.51 137.07 147.16 171.32 148.10

NSE:RIR vs : Days Inventory Comparison

For the Semiconductors subindustry, RIR Power Electronics'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.


RIR Power Electronics Days Inventory vs Semiconductors Industry

For the Semiconductors industry and Technology sector, RIR Power Electronics's Days Inventory distribution charts can be found below:

* The bar in red indicates where RIR Power Electronics's Days Inventory falls into.


NSE:RIR
70GF Score
RIR Power Electronics Ltd NSE:RIR
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

RIR Power Electronics Days Inventory Calculation

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

RIR Power Electronics'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
=( (194.573 + 257.555) / 2 ) / 576.23*365
=226.064 / 576.23*365
=143.20

RIR Power Electronics'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
=( (0 + 257.555) / 1 ) / 158.687*365 / 4
=257.555 / 158.687*365 / 4
=148.10

* 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 148.10 mean?
RIR Power Electronics (NSE:RIR) has a Days Inventory of 148.10 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on RIR Power Electronics and its competitors. This is 18% below median its historical median of 180.59. Over the past decade, RIR Power Electronics' Days Inventory has ranged from 126.46 to 254.41. According to the industry distribution chart, RIR Power Electronics ranks #637 out of 983 companies in the Semiconductors industry, placing it in the top 64.8%.
Is RIR Power Electronics' Days Inventory too high?
RIR Power Electronics' current Days Inventory of 148.10 is 18% below median its 10-year median of 180.59. Over the past 10 years, this metric has ranged from a low of 126.46 to a high of 254.41. The Semiconductors industry median Days Inventory is 112.18. RIR Power Electronics' value of 148.10 is 32% above this industry median. Based on the distribution chart, RIR Power Electronics ranks #637 out of 983 companies in the Semiconductors industry, which is below the industry midpoint. Overall, RIR Power Electronics has a GF Score™ of 70/100, reflecting its overall financial health beyond just this single metric.
How does RIR Power Electronics' Days Inventory compare to ?
According to the Semiconductors industry distribution chart, RIR Power Electronics ranks #637 out of 983 companies for Days Inventory. This places RIR Power Electronics in the lower half of its industry. The industry median Days Inventory is 112.18. RIR Power Electronics' value of 148.10 is 32% above this benchmark. Historically, RIR Power Electronics' own Days Inventory has ranged from 126.46 to 254.41 over the past decade. While the company's 10-year median is 180.59 vs. the industry median of 112.18, RIR Power Electronics 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 Semiconductors company?
The median Days Inventory among Semiconductors companies is 112.18, based on 983 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. RIR Power Electronics's current Days Inventory of 148.10 is 32% 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 RIR Power Electronics and its competitors. For the Semiconductors industry, the median Days Inventory is 112.18 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. RIR Power Electronics's current Days Inventory is 148.10, which is 18% below median its own 10-year median of 180.59. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is RIR Power Electronics stock overvalued right now?
RIR Power Electronics (NSE:RIR) has a current Days Inventory of 148.10. The stock's GF Value™ is ₹207.93, compared to a current price of ₹157.76 — trading 24.1% below its estimated fair value. The current Days Inventory is 148.10, which is 18% below median its 10-year median of 180.59 and 32% above the Semiconductors industry median of 112.18. RIR Power Electronics' overall GF Score™ is 70/100 with 5 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 RIR Power Electronics (NSE:RIR), the current Days Inventory is 148.10 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 RIR Power Electronics (NSE:RIR) Overvalued in 2026?

Based on GuruFocus' analysis, RIR Power Electronics stock appears to be undervalued. The current stock price of ₹157.76 is trading 24.1% below its estimated GF Value™ of ₹207.93.

Key valuation signals for NSE:RIR:

  • Days Inventory: 148.10 (18% below median its 10-year median of 180.59)
  • GF Value™: ₹207.93 vs. price of ₹157.76 (24.1% below fair value)
  • GF Score™: 70/100 with 5 warning signs
  • Industry Position: 32% above the Semiconductors median (#637 of 983)

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


RIR Power Electronics Business Description

Comparable Companies
Other Exchanges 517035:India
Address Saki Vihar Road, 139/141, Solaris -1, B Wing, 1st Floor, Powai, Andheri (East), Mumbai, MH, IND, 400072
RIR Power Electronics Ltd is an India-based Manufacturing Industry company. The company is engaged in the manufacturing of Semiconductor devices like Diodes, Thyristors, Power Modules, Bridge Rectifiers, and high-power equipment like high-current rectifiers, Battery Chargers, Rectifier Panels, high-power stacks, and Assembly. Its products are used for Industrial applications in diverse sectors such as Railways, Induction furnaces, Electricity and Power Generation, Engineering, and others.
70GF Score

Get the complete analysis for NSE:RIR

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

₹157.76
Price
₹207.93
GF Value