UCLE (US Nuclear) FCF Margin %: 25.21% (As of Sep. 2025)


What is US Nuclear FCF Margin %?

US Nuclear UCLE FCF Margin % is 25.21% as of Sep. 2025. The stock has 6 warning signs investors should review. Among 2,468 Hardware companies, US Nuclear ranks worse than 74.76% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. US Nuclear's Free Cash Flow for the three months ended in Sep. 2025 was $0.15 Mil. US Nuclear's Revenue for the three months ended in Sep. 2025 was $0.60 Mil. Therefore, US Nuclear's FCF Margin % for the quarter that ended in Sep. 2025 was 25.21%.

As of today, US Nuclear's current FCF Yield % is -7.16%.

The historical rank and industry rank for US Nuclear's FCF Margin % or its related term are showing as below:

UCLE' s FCF Margin % Range Over the Past 10 Years
Min: -63.32   Med: -12.71   Max: 5.28
Current: -9.15


During the past 13 years, the highest FCF Margin % of US Nuclear was 5.28%. The lowest was -63.32%. And the median was -12.71%.

UCLE's FCF Margin % is ranked worse than
74.76% of 2468 companies
in the Hardware industry
Industry Median: 0.63 vs UCLE: -9.15


US Nuclear FCF Margin % Related Terms


US Nuclear FCF Margin % Historical Data

* Premium members only.

The historical data trend for US Nuclear's FCF Margin % 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 FCF Margin % Chart

US Nuclear Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -35.03 -20.91 -63.32 -11.83 -23.24

US Nuclear Quarterly Data
Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25
FCF Margin % 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 -38.63 -18.71 -19.29 -34.45 25.21

UCLE vs FCUV, DPLS, GWSO: FCF Margin % Comparison

For the Scientific & Technical Instruments subindustry, US Nuclear's FCF Margin %, along with its competitors' market caps and FCF Margin % 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 FCF Margin % vs Hardware Industry

For the Hardware industry and Technology sector, US Nuclear's FCF Margin % distribution charts can be found below:

* The bar in red indicates where US Nuclear's FCF Margin % falls into.



US Nuclear FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

US Nuclear's FCF Margin for the fiscal year that ended in Dec. 2024 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2024 )/Revenue (A: Dec. 2024 )
=-0.509/2.19
=-23.24 %

US Nuclear's FCF Margin for the quarter that ended in Sep. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Sep. 2025 )/Revenue (Q: Sep. 2025 )
=0.15/0.595
=25.21 %

* 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 FCF Margin % →
What does a FCF Margin % of 25.21% mean?
US Nuclear (UCLE) has a FCF Margin % of 25.21% as of Sep. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on US Nuclear and its competitors. According to the industry distribution chart, US Nuclear ranks #1845 out of 2468 companies in the Hardware industry, placing it in the top 74.8%.
Is US Nuclear's FCF Margin % too high?
US Nuclear's current FCF Margin % is 25.21%. The Hardware industry median FCF Margin % is 0.63. US Nuclear's value of 25.21% is 3901.6% above this industry median. Based on the distribution chart, US Nuclear ranks #1845 out of 2468 companies in the Hardware industry, which is below the industry midpoint.
How does US Nuclear's FCF Margin % compare to FCUV and DPLS?
According to the Hardware industry distribution chart, US Nuclear ranks #1845 out of 2468 companies for FCF Margin %. This places US Nuclear in the lower half of its industry. The industry median FCF Margin % is 0.63. US Nuclear's value of 25.21% is 3901.6% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Hardware company?
The median FCF Margin % among Hardware companies is 0.63, based on 2,468 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. US Nuclear's current FCF Margin % of 25.21% is 3901.6% 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on US Nuclear and its competitors. For the Hardware industry, the median FCF Margin % is 0.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. US Nuclear's current FCF Margin % is 25.21%. 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 FCF Margin % is 25.21% and 3901.6% above the Hardware industry median of 0.63. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For US Nuclear (UCLE), the current FCF Margin % is 25.21% as of Sep. 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.