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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.
ParaZero TechnologiesPRZO +2.55%14 Days Inventory is 87.86 as of Dec. 2025, which is 53% below its 10-year median of 185.81. GuruFocus rates PRZO with a GF Score™ of 14/100 and a GF Value™ of $0.63 (Modestly Undervalued). The stock has 6 warning signs investors should review. Among 327 Aerospace & Defense companies, ParaZero Technologies ranks better than 58.41% on this metric.
The historical rank and industry rank for ParaZero Technologies's Days Inventory or its related term are showing as below:
PRZO'
s Days Inventory Range Over the Past 10 Years
Min: 109.46 Med: 185.81 Max: 355.25
Current: 114.47
During the past 6 years, ParaZero Technologies's highest Days Inventory was 355.25. The lowest was 109.46. And the median was 185.81.
PRZO's Days Inventory is ranked better than 58.41% of 327
companies
in the Aerospace & Defense industry
Industry Median: 138.9
vs PRZO: 114.47
ParaZero Technologies's Days Inventory
declined
from Dec. 2024 (106.09) to Dec. 2025 (87.86).
Inventory Turnover measures how fast the company turns over its inventory within a year.
ParaZero Technologies's Inventory Turnover for the
six
months ended in Dec. 2025 was 2.08.
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.
ParaZero Technologies's Inventory-to-Revenue for the
six
months ended in Dec. 2025 was 0.39.
ParaZero Technologies (NAS:PRZO) 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.
ParaZero Technologies'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.
ParaZero Technologies'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.
ParaZero Technologies Days Inventory Related Terms
ParaZero Technologies Days Inventory Historical Data
* Premium members only.
The historical data trend for ParaZero Technologies'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.
PRZO vs AIRI, HWKE, XERI: Days Inventory Comparison
For the Aerospace & Defense subindustry, ParaZero Technologies'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.
ParaZero Technologies Days Inventory vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, ParaZero Technologies's Days Inventory distribution charts can be found below:
* The bar in red indicates where ParaZero Technologies'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.
ParaZero Technologies (PRZO) has a Days Inventory of 87.86 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on ParaZero Technologies and its competitors. This is 53% below median its historical median of 185.81. Over the past decade, ParaZero Technologies' Days Inventory has ranged from 109.46 to 355.25. According to the industry distribution chart, ParaZero Technologies ranks #136 out of 327 companies in the Aerospace & Defense industry, placing it in the top 41.6%.
Is ParaZero Technologies' Days Inventory too high?
ParaZero Technologies' current Days Inventory of 87.86 is 53% below median its 10-year median of 185.81. Over the past 10 years, this metric has ranged from a low of 109.46 to a high of 355.25. The Aerospace & Defense industry median Days Inventory is 138.90. ParaZero Technologies' value of 87.86 is 36.7% below this industry median. Based on the distribution chart, ParaZero Technologies ranks #136 out of 327 companies in the Aerospace & Defense industry, which is above the industry midpoint. Overall, ParaZero Technologies has a GF Score™ of 14/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does ParaZero Technologies' Days Inventory compare to AIRI and HWKE?
According to the Aerospace & Defense industry distribution chart, ParaZero Technologies ranks #136 out of 327 companies for Days Inventory. This puts ParaZero Technologies in the upper half of its industry. The industry median Days Inventory is 138.90. ParaZero Technologies' value of 87.86 is 36.7% below this benchmark. Historically, ParaZero Technologies' own Days Inventory has ranged from 109.46 to 355.25 over the past decade. While the company's 10-year median is 185.81 vs. the industry median of 138.90, ParaZero Technologies has consistently been below 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 an Aerospace & Defense company?
The median Days Inventory among Aerospace & Defense companies is 138.90, based on 327 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. ParaZero Technologies's current Days Inventory of 87.86 is 36.7% below 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 ParaZero Technologies and its competitors. For the Aerospace & Defense industry, the median Days Inventory is 138.90 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ParaZero Technologies's current Days Inventory is 87.86, which is 53% below median its own 10-year median of 185.81. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ParaZero Technologies stock overvalued right now?
Based on GuruFocus' analysis, ParaZero Technologies (PRZO) is currently considered Modestly Undervalued. The stock's GF Value™ is $0.63, compared to a current price of $0.52 — trading 17.7% below its estimated fair value. The current Days Inventory is 87.86, which is 53% below median its 10-year median of 185.81 and 36.7% below the Aerospace & Defense industry median of 138.90. ParaZero Technologies' overall GF Score™ is 14/100 with 6 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 ParaZero Technologies (PRZO), the current Days Inventory is 87.86 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.
Is ParaZero Technologies (PRZO) Overvalued in 2026?
Based on GuruFocus' analysis, ParaZero Technologies stock appears to be undervalued.
The current stock price of $0.52 is trading 17.7% below its estimated GF Value™ of $0.63.
GuruFocus considers ParaZero Technologies to be Modestly Undervalued.
Key valuation signals for PRZO:
Days Inventory: 87.86 (53% below median its 10-year median of 185.81)
GF Value™: $0.63 vs. price of $0.52 (17.7% below fair value)
Industry Position: 36.7% below the Aerospace & Defense median (#136 of 327)
No single metric tells the full story. See the PRZO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
ParaZero Technologies Ltd operates as an aerospace defense company focused on the development of smart, autonomous solutions for the manned and unmanned aerial systems (UAS) industry. The Company develops, manufactures, markets, and sells counter-UAS net-launching platforms designed to protect against hostile drones in both battlefield and urban environments, precision aerial delivery systems for military applications, and smart, autonomous parachute safety systems designed to enable safe flight operations over populated areas and beyond visual line-of-sight. The Company sells its products internationally.
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