UCLE (US Nuclear) Days Inventory: 278.34 (As of Dec. 2025) — 40% Below Median


What is US Nuclear Days Inventory?

US Nuclear UCLE Days Inventory is 278.34 as of Dec. 2025, which is 40% below its 10-year median of 464.41. The stock has 4 warning signs investors should review. Among 2,415 Hardware companies, US Nuclear ranks worse than 97.18% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). US Nuclear's Average Total Inventories for the three months ended in Dec. 2025 was $1.39 Mil. US Nuclear's Cost of Goods Sold for the three months ended in Dec. 2025 was $0.46 Mil. Hence, US Nuclear's Days Inventory for the three months ended in Dec. 2025 was 278.34.

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

UCLE' s Days Inventory Range Over the Past 10 Years
Min: 244.02   Med: 464.41   Max: 745.83
Current: 532.99

During the past 13 years, US Nuclear's highest Days Inventory was 745.83. The lowest was 244.02. And the median was 464.41.

UCLE's Days Inventory is ranked worse than
97.18% of 2415 companies
in the Hardware industry
Industry Median: 94.29 vs UCLE: 532.99

US Nuclear's Days Inventory declined from Dec. 2024 (308.54) to Dec. 2025 (278.34).

Inventory Turnover measures how fast the company turns over its inventory within a year. US Nuclear's Inventory Turnover for the three months ended in Dec. 2025 was 0.33.

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. US Nuclear's Inventory-to-Revenue for the three months ended in Dec. 2025 was 2.14.


US Nuclear  (OTCPK:UCLE) 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.

US Nuclear's Inventory Turnover for the three months ended in Dec. 2025 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.

US Nuclear's Inventory to Revenue for the three months ended in Dec. 2025 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.


US Nuclear Days Inventory Related Terms


US Nuclear Days Inventory Historical Data

* Premium members only.

The historical data trend for US Nuclear'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.

US Nuclear Days Inventory Chart

US Nuclear Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 745.83 534.61 528.79 512.68 442.97

US Nuclear Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 308.54 1,171.28 818.95 540.87 278.34

UCLE vs FCUV, DPLS, GWSO: Days Inventory Comparison

For the Scientific & Technical Instruments subindustry, US Nuclear'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.


US Nuclear Days Inventory vs Hardware Industry

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

* The bar in red indicates where US Nuclear's Days Inventory falls into.



US Nuclear Days Inventory Calculation

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

US Nuclear's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (1.536 + 1.083) / 2 ) / 1.079*365
=1.3095 / 1.079*365
=442.97

US Nuclear's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Sep. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (1.705 + 1.083) / 2 ) / 0.457*365 / 4
=1.394 / 0.457*365 / 4
=278.34

* 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 278.34 mean?
US Nuclear (UCLE) has a Days Inventory of 278.34 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on US Nuclear and its competitors. This is 40% below median its historical median of 464.41. Over the past decade, US Nuclear's Days Inventory has ranged from 244.02 to 745.83. According to the industry distribution chart, US Nuclear ranks #2347 out of 2415 companies in the Hardware industry, placing it in the top 97.2%.
Is US Nuclear's Days Inventory too high?
US Nuclear's current Days Inventory of 278.34 is 40% below median its 10-year median of 464.41. Over the past 10 years, this metric has ranged from a low of 244.02 to a high of 745.83. The Hardware industry median Days Inventory is 94.29. US Nuclear's value of 278.34 is 195.2% above this industry median. Based on the distribution chart, US Nuclear ranks #2347 out of 2415 companies in the Hardware industry, which is in the bottom quartile relative to peers.
How does US Nuclear's Days Inventory compare to FCUV and DPLS?
According to the Hardware industry distribution chart, US Nuclear ranks #2347 out of 2415 companies for Days Inventory. This places US Nuclear in the lower half of its industry. The industry median Days Inventory is 94.29. US Nuclear's value of 278.34 is 195.2% above this benchmark. Historically, US Nuclear's own Days Inventory has ranged from 244.02 to 745.83 over the past decade. While the company's 10-year median is 464.41 vs. the industry median of 94.29, US Nuclear 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 94.29, based on 2,415 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. US Nuclear's current Days Inventory of 278.34 is 195.2% 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 US Nuclear and its competitors. For the Hardware industry, the median Days Inventory is 94.29 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. US Nuclear's current Days Inventory is 278.34, which is 40% below median its own 10-year median of 464.41. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is US Nuclear stock overvalued right now?
Based on GuruFocus' analysis, US Nuclear (UCLE) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.03, compared to a current price of $0.04 — trading 33.3% above its estimated fair value. The current Days Inventory is 278.34, which is 40% below median its 10-year median of 464.41 and 195.2% above the Hardware industry median of 94.29. 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 US Nuclear (UCLE), the current Days Inventory is 278.34 as of Dec. 2025. 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.

US Nuclear Business Description

Address c/o Robert I. Goldstein, 7051 Eton Avenue, Canoga Park, CA, USA, 91303
US Nuclear Corp is engaged in developing, manufacturing, and selling radiation detection and measuring equipment. Its operating segment includes Optron and Overhoff. The company generates maximum revenue from Overhoff segment. The company products include radiation water monitors, tritium monitors, air and water monitors, nano-second x-ray monitors, and vehicle, personnel, exit and room monitors. It also offers handheld survey meters/dosimeters, and port security equipment, along with supporting software and services.