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Deep FissionFISN +14.18%13 Gross Margin % is 0.00% as of Dec. 2025. GuruFocus rates FISN with a GF Score™ of 13/100. The stock has 1 warning sign investors should review. Among 2,996 Industrial Products companies, Deep Fission ranks worse than 33377.8% on this metric.
The historical rank and industry rank for Deep Fission's Gross Margin % or its related term are showing as below:
FISN's Gross Margin % is not ranked *
in the Industrial Products industry.
Industry Median: 26.8 * Ranked among companies with meaningful Gross Margin % only.
Deep Fission had a gross margin of N/A% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage
The 5-Year average Growth Rate of Gross Margin for Deep Fission was 0.00% per year.
Deep Fission (NAS:FISN) Gross Margin % Explanation
Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.
Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %
1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key
Deep Fission had a gross margin of N/A% for the quarter that ended in Dec. 2025 => No sustainable competitive advantage
Be Aware
If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.
Deep Fission Gross Margin % Related Terms
Deep Fission Gross Margin % Historical Data
* Premium members only.
The historical data trend for Deep Fission's Gross 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.
Deep Fission Gross Margin % Chart
Deep Fission Annual Data
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Deep Fission Semi-Annual Data
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FISN vs EROC, PKOH, KRNT: Gross Margin % Comparison
For the Specialty Industrial Machinery subindustry, Deep Fission's Gross Margin %, along with its competitors' market caps and Gross 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.
Deep Fission Gross Margin % vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Deep Fission's Gross Margin % distribution charts can be found below:
* The bar in red indicates where Deep Fission's Gross Margin % falls into.
* 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.
A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.
Deep Fission (FISN) has a Gross Margin % of 0.00% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Deep Fission and its competitors. According to the industry distribution chart, Deep Fission ranks #999999 out of 2996 companies in the Industrial Products industry.
Is Deep Fission's Gross Margin % too high?
Deep Fission's current Gross Margin % is 0.00%. Based on the distribution chart, Deep Fission ranks #999999 out of 2996 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Deep Fission has a GF Score™ of 13/100, reflecting its overall financial health beyond just this single metric.
How does Deep Fission's Gross Margin % compare to EROC and PKOH?
According to the Industrial Products industry distribution chart, Deep Fission ranks #999999 out of 2996 companies for Gross Margin %. This places Deep Fission in the lower half of its industry. The industry median Gross Margin % is 26.80. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Gross Margin % for an Industrial Products company?
The median Gross Margin % among Industrial Products companies is 26.80, based on 2,996 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Deep Fission and its competitors. For the Industrial Products industry, the median Gross Margin % is 26.80 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Deep Fission's current Gross Margin % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Deep Fission stock overvalued right now?
Deep Fission (FISN) has a current Gross Margin % of 0.00%. The current Gross Margin % is 0.00%. Deep Fission's overall GF Score™ is 13/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Deep Fission (FISN), the current Gross Margin % is 0.00% 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.
Deep Fission Inc is a nuclear energy technology company developing a small modular reactor based on established pressurized water reactor technology, with novel emplacement in deep boreholes approximately one mile below the Earth's surface. Its reactor, which is referred to as the Gravity Reactor, will leverage subsurface conditions to support key containment and operating functions, including the use of hydrostatic pressure from a water column within the borehole to support reactor operating pressure and cooling, and the surrounding geological formation to provide structural confinement and shielding. The group's focus is within the United States, where electricity demand growth, expanding digital infrastructure, and evolving energy policy.
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