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Deep FissionFISN +14.18%13 Days Inventory 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 2,968 Industrial Products companies, Deep Fission ranks worse than 33692.69% on this metric.
The historical rank and industry rank for Deep Fission's Days Inventory or its related term are showing as below:
FISN's Days Inventory is not ranked *
in the Industrial Products industry.
Industry Median: 119.51 * Ranked among companies with meaningful Days Inventory only.
Deep Fission's Days Inventory
stayed the same
from . 20 (0.00) to Dec. 2025 (0.00).
Inventory Turnover measures how fast the company turns over its inventory within a year.
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.
Deep Fission (NAS:FISN) 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.
Deep Fission's Inventory Turnover for the
six
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.
Deep Fission's Inventory to Revenue for the
six
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.
Deep Fission Days Inventory Related Terms
Deep Fission Days Inventory Historical Data
* Premium members only.
The historical data trend for Deep Fission'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.
Deep Fission Days Inventory Chart
Deep Fission Annual Data
Trend
Dec24
Dec25
Days Inventory
0.00
0.00
Deep Fission Semi-Annual Data
Dec24
Dec25
Days Inventory
0.00
0.00
FISN vs EROC, PKOH, KRNT: Days Inventory Comparison
For the Specialty Industrial Machinery subindustry, Deep Fission'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.
Deep Fission Days Inventory vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Deep Fission's Days Inventory distribution charts can be found below:
* The bar in red indicates where Deep Fission's Days Inventory 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.
Deep Fission (FISN) has a Days Inventory of 0.00 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Deep Fission and its competitors. According to the industry distribution chart, Deep Fission ranks #999999 out of 2968 companies in the Industrial Products industry.
Is Deep Fission's Days Inventory too high?
Deep Fission's current Days Inventory is 0.00. Based on the distribution chart, Deep Fission ranks #999999 out of 2968 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 Days Inventory compare to EROC and PKOH?
According to the Industrial Products industry distribution chart, Deep Fission ranks #999999 out of 2968 companies for Days Inventory. This places Deep Fission in the lower half of its industry. The industry median Days Inventory is 119.51. 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 an Industrial Products company?
The median Days Inventory among Industrial Products companies is 119.51, based on 2,968 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. 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 Deep Fission and its competitors. For the Industrial Products industry, the median Days Inventory is 119.51 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Deep Fission's current Days Inventory 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 Days Inventory of 0.00. The current Days Inventory 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 Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Deep Fission (FISN), the current Days Inventory 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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